68639650 (number)

68639650 is an even 8-digits composite number following 68639649 and preceding 68639651. In scientific notation, it is written as 6.8639650 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 27408960 positive integers (up to 68639650) that are relatively prime to 68639650.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred thirty-nine thousand six hundred fifty

Notation

Scientific notation 6.8639650 × 10^7
Engineering notation 6.8639650 × 10^6

Prime Factorization of 68639650

Prime Factorization 2 × 5 × 5 × 1229 × 1117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13727930
Product of the distinct prime numbers

The prime factorization of 68639650 is 2 × 5 × 5 × 1229 × 1117. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 45, 88, 172, 597, 2123, 2848, 46115, 80745, 18844, 511943, 4393454, 299927, 45236105, 62759235, 120780564, 370055048, 6119373783, 3159144562

Basic calculations (n = 68639650)

Multiplication

n×y
n×2 137279300
n×3 205918950
n×4 274558600
n×5 343198250

Division

n÷y
n÷2 34319825
n÷3 22879883.333333
n÷3 17159912.5
n÷5 13727930

Exponentiation

ny
n2 4711401552122500
n3 3.2338895354715E+23
n4 2.2197304585342E+31
n5 1.5236152176813E+39

Nth Root

y√n
2√n 8284.9049481572
3√n 409.4413370734
4√n 91.021453230308
5√n 36.924533063996

Divisors of 68639650

1, 2, 5, 10, 25, 50, 1117, 1229, 2234, 2458, 5585, 6145, 11170, 12290, 27925, 30725, 55850, 61450, 1372793, 2745586, 6863965, 13727930, 34319825, 68639650

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68639649
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68639650 can be divided by 24 positive divisors. The sum of these divisors (counting 68639650) is 1, the average is 0.041666666666667.

Base conversion 68639650

Base System Value
2 Binary 100000101110101101110100010
3 Ternary 11210011020220021
4 Quaternary 10011311232202
5 Quinary 120032432100
6 Senary 10451104054
8 Octal 405655642
10 Decimal 68639650
12 Duodecimal 1aba202a
16 Hexadecimal 4175ba2
20 Vigesimal 118jj2a
36 Base36 14v6oy

Cryptographic Hash Functions

md5 ed56deafee87db6a96de10694c0afe80
sha1 109e8a615df054b6653807535ce9ba015ca6c841
sha256 4fec6bd2d5990a3824ce4295cf48db9965865481798e2f2d9042b2b7008ab6ec
sha512 706418f498ada396862f212b0e02c09f9c360f75dc7979db85e2055a809a2cee5bd2b9e03fdd351d40ad195cb90929f9d0607e6dfb62110ed9fe5c3b7ae65fa0
ripemd-160 7d8595ff901ec382c3ff3d013d7886eb349a19de

68639650 as geometric shapes

Circle

Radius = n
Diameter 137279300
Circumference 431275640.36995
Area 1.480130450426E+16

Sphere

Radius = n
Volume 1.3546084809544E+24
Surface area 5.9205218017038E+16
Circumference 431275640.36995

Square

Length = n
Perimeter 274558600
Area 4711401552122500
Diagonal 97071123.946542

Cube

Length = n
Surface area 28268409312735000
Volume 3.2338895354715E+23
Space diagonal 118887361.21375

Equilateral Triangle

Length = n
Perimeter 205918950
Area 2.0400967157838E+15
Altitude 59443680.606873

Triangular Pyramid

Length = n
Surface area 2.0400967157838E+15
Volume 3.8111753669001E+22
Height 32357041.315514