68972904 (number)

68972904 is an even 8-digits composite number following 68972903 and preceding 68972905. In scientific notation, it is written as 6.8972904 × 10^7. The sum of its digits is 45. It has a total of 10 prime factors and 256 positive divisors. There are 15966720 positive integers (up to 68972904) that are relatively prime to 68972904.

Interesting facts

Basic properties

Name

Name sixty-eight million nine hundred seventy-two thousand nine hundred four

Notation

Scientific notation 6.8972904 × 10^7
Engineering notation 6.8972904 × 10^6

Prime Factorization of 68972904

Prime Factorization 2 × 2 × 2 × 3 × 3 × 7 × 3 × 143 × 11 × 29

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1915914
Product of the distinct prime numbers

The prime factorization of 68972904 is 2 × 2 × 2 × 3 × 3 × 7 × 3 × 143 × 11 × 29. Since it has a total of 10 prime factors.

Most popular turbo-numbers

9, 5, 53, 38, 56, 906, 3969, 1601, 71102, 86595, 548689, 48430, 1113537, 2052157, 34383997, 21787803, 614155641, 234771043, 9078645560, 1010165200

Basic calculations (n = 68972904)

Multiplication

n×y
n×2 137945808
n×3 206918712
n×4 275891616
n×5 344864520

Division

n÷y
n÷2 34486452
n÷3 22990968
n÷3 17243226
n÷5 13794580.8

Exponentiation

ny
n2 4757261486193216
n3 3.281221397901E+23
n4 2.2631536848017E+31
n5 1.5609628183908E+39

Nth Root

y√n
2√n 8304.9927152286
3√n 410.10289703731
4√n 91.131732756645
5√n 36.960318270707

Divisors of 68972904

1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 29, 33, 36, 42, 44, 54, 56, 58, 63, 66, 72, 77, 84, 87, 88, 99, 108, 116, 126, 132, 143, 154, 168, 174, 189, 198, 203, 216, 231, 232, 252, 261, 264, 286, 297, 308, 319, 348, 378, 396, 406, 429, 462, 504, 522, 572, 594, 609, 616, 638, 693, 696, 756, 783, 792, 812, 858, 924, 957, 1001, 1044, 1144, 1188, 1218, 1276, 1287, 1386, 1512, 1566, 1573, 1624, 1716, 1827, 1848, 1914, 2002, 2079, 2088, 2233, 2376, 2436, 2552, 2574, 2772, 2871, 3003, 3132, 3146, 3432, 3654, 3828, 3861, 4004, 4147, 4158, 4466, 4719, 4872, 5148, 5481, 5544, 5742, 6006, 6264, 6292, 6699, 7308, 7656, 7722, 8008, 8294, 8316, 8613, 8932, 9009, 9438, 10296, 10962, 11011, 11484, 12012, 12441, 12584, 13398, 14157, 14616, 15444, 16588, 16632, 17226, 17864, 18018, 18876, 20097, 21924, 22022, 22968, 24024, 24882, 26796, 27027, 28314, 29029, 30888, 33033, 33176, 34452, 36036, 37323, 37752, 40194, 42471, 43848, 44044, 45617, 49764, 53592, 54054, 56628, 58058, 60291, 66066, 68904, 72072, 74646, 80388, 84942, 87087, 88088, 91234, 99099, 99528, 108108, 111969, 113256, 116116, 120582, 132132, 136851, 149292, 160776, 169884, 174174, 182468, 198198, 216216, 223938, 232232, 241164, 261261, 264264, 273702, 297297, 298584, 319319, 339768, 348348, 364936, 396396, 410553, 447876, 482328, 522522, 547404, 594594, 638638, 696696, 783783, 792792, 821106, 895752, 957957, 1045044, 1094808, 1189188, 1231659, 1277276, 1567566, 1642212, 1915914, 2090088, 2378376, 2463318, 2554552, 2873871, 3135132, 3284424, 3831828, 4926636, 5747742, 6270264, 7663656, 8621613, 9853272, 11495484, 17243226, 22990968, 34486452, 68972904

256 divisors

τ Total Divisors 256
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68972903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00390625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 256
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68972904 can be divided by 256 positive divisors. The sum of these divisors (counting 68972904) is 1, the average is 0.00390625.

Base conversion 68972904

Base System Value
2 Binary 100000111000111000101101000
3 Ternary 11210210012001000
4 Quaternary 10013013011220
5 Quinary 120124113104
6 Senary 10502155000
8 Octal 407070550
10 Decimal 68972904
12 Duodecimal 1b122a60
16 Hexadecimal 41c7168
20 Vigesimal 11b1c54
36 Base36 152bu0

Cryptographic Hash Functions

md5 a56f1fbef989496b35d4d0936ae401a0
sha1 c41c773c34601766bf04d6793650ab27ab8d44ac
sha256 9cbc8957e110c6db4bfb3ff875771e2f71ca98415f9c7a11dccb576d111ca73e
sha512 697eee0fdad1af8a431ee981b2b07e503fca3c76ff2ab8ea2b6911d003d96253099e7f893459b8bbe5f02ec2c9ad9fa1106c7d365c5f956dee09f9efff3973fb
ripemd-160 64aabc44c544cb483e3e0228a6dfe5a9fb8aeca6

68972904 as geometric shapes

Circle

Radius = n
Diameter 137945808
Circumference 433369537.00631
Area 1.494537773623E+16

Sphere

Radius = n
Volume 1.3744348051263E+24
Surface area 5.9781510944921E+16
Circumference 433369537.00631

Square

Length = n
Perimeter 275891616
Area 4757261486193216
Diagonal 97542416.273058

Cube

Length = n
Surface area 28543568917159296
Volume 3.281221397901E+23
Space diagonal 119464574.07357

Equilateral Triangle

Length = n
Perimeter 206918712
Area 2.0599546497443E+15
Altitude 59732287.036785

Triangular Pyramid

Length = n
Surface area 2.0599546497443E+15
Volume 3.866956501717E+22
Height 32514138.757686