68291208 (number)

68291208 is an even 8-digits composite number following 68291207 and preceding 68291209. In scientific notation, it is written as 6.8291208 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 21772800 positive integers (up to 68291208) that are relatively prime to 68291208.

Interesting facts

Basic properties

Name

Name sixty-eight million two hundred ninety-one thousand two hundred eight

Notation

Scientific notation 6.8291208 × 10^7
Engineering notation 6.8291208 × 10^6

Prime Factorization of 68291208

Prime Factorization 2 × 2 × 2 × 27 × 61 × 73 × 71

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17072802
Product of the distinct prime numbers

The prime factorization of 68291208 is 2 × 2 × 2 × 27 × 61 × 73 × 71. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 97, 43, 383, 939, 5838, 8052, 68667, 84066, 43961, 653215, 1425031, 7107912, 99246945, 89649637, 23089585, 648318574, 62434631, 4038410471

Basic calculations (n = 68291208)

Multiplication

n×y
n×2 136582416
n×3 204873624
n×4 273164832
n×5 341456040

Division

n÷y
n÷2 34145604
n÷3 22763736
n÷3 17072802
n÷5 13658241.6

Exponentiation

ny
n2 4663689090099264
n3 3.184889616993E+23
n4 2.1749995929111E+31
n5 1.4853334959941E+39

Nth Root

y√n
2√n 8263.8494661992
3√n 408.7473326987
4√n 90.90571745605
5√n 36.886968002735

Divisors of 68291208

1, 2, 4, 8, 27, 54, 61, 71, 73, 108, 122, 142, 146, 216, 244, 284, 292, 488, 568, 584, 1647, 1917, 1971, 3294, 3834, 3942, 4331, 4453, 5183, 6588, 7668, 7884, 8662, 8906, 10366, 13176, 15336, 15768, 17324, 17812, 20732, 34648, 35624, 41464, 116937, 120231, 139941, 233874, 240462, 279882, 316163, 467748, 480924, 559764, 632326, 935496, 961848, 1119528, 1264652, 2529304, 8536401, 17072802, 34145604, 68291208

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68291207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68291208 can be divided by 64 positive divisors. The sum of these divisors (counting 68291208) is 1, the average is 0.015625.

Base conversion 68291208

Base System Value
2 Binary 100000100100000101010001000
3 Ternary 11202111112221000
4 Quaternary 10010200222020
5 Quinary 114440304313
6 Senary 10435415000
8 Octal 404405210
10 Decimal 68291208
12 Duodecimal 1aa54460
16 Hexadecimal 4120a88
20 Vigesimal 116g808
36 Base36 14npu0

Cryptographic Hash Functions

md5 6577822f0b333d79d19d533071739097
sha1 faeebc95df925c18781a7cb2d6185c595571060a
sha256 6b550555bb26373361d9d02bef1f3bb90185805d7395beabe34816fbfe3094ec
sha512 b699807d1e474fe2e04a779d93da656f623a9a26dbc66809eec4e1248925c8b74b0777937c12499a34cb5bf8a0192422af0d32f522131d0a793e055c7e32d655
ripemd-160 28434464cd50326c605055d36ed8192d03ef264c

68291208 as geometric shapes

Circle

Radius = n
Diameter 136582416
Circumference 429086314.71514
Area 1.4651411384083E+16

Sphere

Radius = n
Volume 1.3340834430986E+24
Surface area 5.8605645536331E+16
Circumference 429086314.71514

Square

Length = n
Perimeter 273164832
Area 4663689090099264
Diagonal 96578352.544442

Cube

Length = n
Surface area 27982134540595584
Volume 3.184889616993E+23
Space diagonal 118283841.96625

Equilateral Triangle

Length = n
Perimeter 204873624
Area 2.0194366136891E+15
Altitude 59141920.983127

Triangular Pyramid

Length = n
Surface area 2.0194366136891E+15
Volume 3.7534284091773E+22
Height 32192784.181481