72156908 (number)

72156908 is an even 8-digits composite number following 72156907 and preceding 72156909. In scientific notation, it is written as 7.2156908 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 32168448 positive integers (up to 72156908) that are relatively prime to 72156908.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-six thousand nine hundred eight

Notation

Scientific notation 7.2156908 × 10^7
Engineering notation 7.2156908 × 10^6

Prime Factorization of 72156908

Prime Factorization 2 × 2 × 19 × 17 × 55849

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36078454
Product of the distinct prime numbers

The prime factorization of 72156908 is 2 × 2 × 19 × 17 × 55849. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 88, 85, 702, 47, 3207, 1037, 15070, 21121, 883033, 126329, 3740303, 7367775, 28155581, 91267765, 839414473, 644927422, 8884141353, 579477170

Basic calculations (n = 72156908)

Multiplication

n×y
n×2 144313816
n×3 216470724
n×4 288627632
n×5 360784540

Division

n÷y
n÷2 36078454
n÷3 24052302.666667
n÷3 18039227
n÷5 14431381.6

Exponentiation

ny
n2 5206619372120464
n3 3.7569355502511E+23
n4 2.710888528614E+31
n5 1.9560933415746E+39

Nth Root

y√n
2√n 8494.5222349465
3√n 416.3187507094
4√n 92.165732433191
5√n 37.295426929803

Divisors of 72156908

1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 55849, 111698, 223396, 949433, 1061131, 1898866, 2122262, 3797732, 4244524, 18039227, 36078454, 72156908

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 -72156907
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 72156908 can be divided by 24 positive divisors. The sum of these divisors (counting 72156908) is 1, the average is 0.041666666666667.

Base conversion 72156908

Base System Value
2 Binary 100010011010000011011101100
3 Ternary 12000202221200002
4 Quaternary 10103100123230
5 Quinary 121433010113
6 Senary 11054323432
8 Octal 423203354
10 Decimal 72156908
12 Duodecimal 201b9578
16 Hexadecimal 44d06ec
20 Vigesimal 12ajc58
36 Base36 16ykmk

Cryptographic Hash Functions

md5 0a6d619eff5a46fec5c75dcbf04d5a18
sha1 c726e240aa950c3c3cf01bba8727cddad1316bc9
sha256 49ea94e8b72e75c7ae362bee63078f7be3271092f2dc1e4a046d50ce6cb93269
sha512 74b62e93ed929e3788505bf0df7f307169d5c4f3c1105cf49e4486b86a7c95cb2123386d7464d48508c17d2adfff8c8b3663ac7968dda7238cfcf4d2a9c98e38
ripemd-160 d4832e0cc79b3118ee0fa4f76c84254fe15d5207

72156908 as geometric shapes

Circle

Radius = n
Diameter 144313816
Circumference 453375224.15711
Area 1.6357077169492E+16

Sphere

Radius = n
Volume 1.5737014832906E+24
Surface area 6.5428308677968E+16
Circumference 453375224.15711

Square

Length = n
Perimeter 288627632
Area 5206619372120464
Diagonal 102045277.91251

Cube

Length = n
Surface area 31239716232722784
Volume 3.7569355502511E+23
Space diagonal 124979430.77307

Equilateral Triangle

Length = n
Perimeter 216470724
Area 2.2545323220463E+15
Altitude 62489715.386537

Triangular Pyramid

Length = n
Surface area 2.2545323220463E+15
Volume 4.4275910067723E+22
Height 34015092.637503