28474920 (number)

28474920 is an even 8-digits composite number following 28474919 and preceding 28474921. In scientific notation, it is written as 2.8474920 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 192 positive divisors. There are 6842880 positive integers (up to 28474920) that are relatively prime to 28474920.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-four thousand nine hundred twenty

Notation

Scientific notation 2.8474920 × 10^7
Engineering notation 2.8474920 × 10^6

Prime Factorization of 28474920

Prime Factorization 2 × 2 × 2 × 19 × 5 × 3 × 3 × 23 × 181

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2372910
Product of the distinct prime numbers

The prime factorization of 28474920 is 2 × 2 × 2 × 19 × 5 × 3 × 3 × 23 × 181. Since it has a total of 9 prime factors.

Most popular turbo-numbers

2, 9, 57, 84, 477, 892, 746, 1048, 53362, 52216, 67282, 93698, 384645, 4506979, 94380871, 55265286, 825493689, 546434719, 6071023720, 2945561789

Basic calculations (n = 28474920)

Multiplication

n×y
n×2 56949840
n×3 85424760
n×4 113899680
n×5 142374600

Division

n÷y
n÷2 14237460
n÷3 9491640
n÷3 7118730
n÷5 5694984

Exponentiation

ny
n2 810821069006400
n3 2.3088065074272E+22
n4 6.5743080594468E+29
n5 1.872028960481E+37

Nth Root

y√n
2√n 5336.1896518021
3√n 305.36611056927
4√n 73.049227592098
5√n 30.966527143897

Divisors of 28474920

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 114, 115, 120, 138, 152, 171, 180, 181, 184, 190, 207, 228, 230, 276, 285, 342, 345, 360, 362, 380, 414, 437, 456, 460, 543, 552, 570, 684, 690, 724, 760, 828, 855, 874, 905, 920, 1035, 1086, 1140, 1311, 1368, 1380, 1448, 1629, 1656, 1710, 1748, 1810, 2070, 2172, 2185, 2280, 2622, 2715, 2760, 3258, 3420, 3439, 3496, 3620, 3933, 4140, 4163, 4344, 4370, 5244, 5430, 6516, 6555, 6840, 6878, 7240, 7866, 8145, 8280, 8326, 8740, 10317, 10488, 10860, 12489, 13032, 13110, 13756, 15732, 16290, 16652, 17195, 17480, 19665, 20634, 20815, 21720, 24978, 26220, 27512, 30951, 31464, 32580, 33304, 34390, 37467, 39330, 41268, 41630, 49956, 51585, 52440, 61902, 62445, 65160, 68780, 74934, 78660, 79097, 82536, 83260, 99912, 103170, 123804, 124890, 137560, 149868, 154755, 157320, 158194, 166520, 187335, 206340, 237291, 247608, 249780, 299736, 309510, 316388, 374670, 395485, 412680, 474582, 499560, 619020, 632776, 711873, 749340, 790970, 949164, 1186455, 1238040, 1423746, 1498680, 1581940, 1898328, 2372910, 2847492, 3163880, 3559365, 4745820, 5694984, 7118730, 9491640, 14237460, 28474920

192 divisors

τ Total Divisors 192
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28474919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0052083333333333
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 192
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28474920 can be divided by 192 positive divisors. The sum of these divisors (counting 28474920) is 1, the average is 0.0052083333333333.

Base conversion 28474920

Base System Value
2 Binary 1101100100111111000101000
3 Ternary 1222120200020200
4 Quaternary 1230213320220
5 Quinary 24242144140
6 Senary 2454152200
8 Octal 154477050
10 Decimal 28474920
12 Duodecimal 9652660
16 Hexadecimal 1b27e28
20 Vigesimal 8hj760
36 Base36 gybe0

Cryptographic Hash Functions

md5 b9f4f164a2c35b77205bfc5bd12e6b56
sha1 fd12991b924f10bb6f4e512bbecfefdb6c8b1141
sha256 5652db75ceb6964046ef4e0516f33b92abca29503c89ee8a2edcb874a5e3c7a9
sha512 46c63c10909f8f3ca16945cc69976b4e27b13881ee004cef5c1277fb424fceabfd3ce0e85dc7bbdc4cabdbae6a95a558335bb3ba928a23a733efb34625e2d8c0
ripemd-160 53eda7f9f90886c68c32bc8a6b8f59b102ef4708

28474920 as geometric shapes

Circle

Radius = n
Diameter 56949840
Circumference 178913198.96711
Area 2.5472695137663E+15

Sphere

Radius = n
Volume 9.671106083058E+22
Surface area 1.0189078055065E+16
Circumference 178913198.96711

Square

Length = n
Perimeter 113899680
Area 810821069006400
Diagonal 40269618.051489

Cube

Length = n
Surface area 4864926414038400
Volume 2.3088065074272E+22
Space diagonal 49320008.181459

Equilateral Triangle

Length = n
Perimeter 85424760
Area 3.510958218416E+14
Altitude 24660004.09073

Triangular Pyramid

Length = n
Surface area 3.510958218416E+14
Volume 2.7209545630823E+21
Height 13423206.017163