68639701 (number)

68639701 is an odd 8-digits composite number following 68639700 and preceding 68639702. In scientific notation, it is written as 6.8639701 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 61632000 positive integers (up to 68639701) that are relatively prime to 68639701.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred thirty-nine thousand seven hundred one

Notation

Scientific notation 6.8639701 × 10^7
Engineering notation 6.8639701 × 10^6

Prime Factorization of 68639701

Prime Factorization 13 × 61 × 101 × 857

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68639701
Product of the distinct prime numbers

The prime factorization of 68639701 is 13 × 61 × 101 × 857. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 38, 6, 110, 878, 1545, 86, 80708, 7879, 931876, 591801, 8071666, 9482173, 69274907, 8240979, 452151202, 506060789, 1316425219, 5332706375

Basic calculations (n = 68639701)

Multiplication

n×y
n×2 137279402
n×3 205919103
n×4 274558804
n×5 343198505

Division

n÷y
n÷2 34319850.5
n÷3 22879900.333333
n÷3 17159925.25
n÷5 13727940.2

Exponentiation

ny
n2 4711408553369401
n3 3.2338967439212E+23
n4 2.2197370556762E+31
n5 1.5236208780024E+39

Nth Root

y√n
2√n 8284.9080260435
3√n 409.44143847982
4√n 91.021470137784
5√n 36.92453855106

Divisors of 68639701

1, 13, 61, 101, 793, 857, 1313, 6161, 11141, 52277, 80093, 86557, 679601, 1125241, 5279977, 68639701

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68639700
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68639701 can be divided by 16 positive divisors. The sum of these divisors (counting 68639701) is 1, the average is 0.0625.

Base conversion 68639701

Base System Value
2 Binary 100000101110101101111010101
3 Ternary 11210011020222011
4 Quaternary 10011311233111
5 Quinary 120032432301
6 Senary 10451104221
8 Octal 405655725
10 Decimal 68639701
12 Duodecimal 1aba2071
16 Hexadecimal 4175bd5
20 Vigesimal 118jj51
36 Base36 14v6qd

Cryptographic Hash Functions

md5 cccf50f461bb7f5466facbb5e007471f
sha1 290d4017d1f48ddab10f53ad176afc85c9580ab8
sha256 1ced0ae67a61af84d707944b966e724621a7d0735c987dd965c69e83271254f0
sha512 6cd59127a74244768aafacdfb9542169cc5c05d88f305127f10cefb005390476daaa3f568f76216cdebd4fd8e0761e884aa229d6c2999d17629e890cc5ca907c
ripemd-160 78ecb3538e076f116a0b3664caf8d06494bc2873

68639701 as geometric shapes

Circle

Radius = n
Diameter 137279402
Circumference 431275960.8124
Area 1.4801326499325E+16

Sphere

Radius = n
Volume 1.3546115004228E+24
Surface area 5.9205305997302E+16
Circumference 431275960.8124

Square

Length = n
Perimeter 274558804
Area 4711408553369401
Diagonal 97071196.071434

Cube

Length = n
Surface area 28268451320216406
Volume 3.2338967439212E+23
Space diagonal 118887449.54834

Equilateral Triangle

Length = n
Perimeter 205919103
Area 2.0400997474126E+15
Altitude 59443724.774168

Triangular Pyramid

Length = n
Surface area 2.0400997474126E+15
Volume 3.8111838621396E+22
Height 32357065.357145