72163908 (number)

72163908 is an even 8-digits composite number following 72163907 and preceding 72163909. In scientific notation, it is written as 7.2163908 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 23278320 positive integers (up to 72163908) that are relatively prime to 72163908.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-three thousand nine hundred eight

Notation

Scientific notation 7.2163908 × 10^7
Engineering notation 7.2163908 × 10^6

Prime Factorization of 72163908

Prime Factorization 2 × 2 × 9 × 31 × 64663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36081954
Product of the distinct prime numbers

The prime factorization of 72163908 is 2 × 2 × 9 × 31 × 64663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 49, 29, 466, 257, 3209, 5211, 49612, 36848, 618377, 583965, 1438163, 6287706, 7411289, 66014849, 778904051, 351140696, 1006640899, 9918160917

Basic calculations (n = 72163908)

Multiplication

n×y
n×2 144327816
n×3 216491724
n×4 288655632
n×5 360819540

Division

n÷y
n÷2 36081954
n÷3 24054636
n÷3 18040977
n÷5 14432781.6

Exponentiation

ny
n2 5207629617832464
n3 3.7580290463934E+23
n4 2.7119406236526E+31
n5 1.9570423366673E+39

Nth Root

y√n
2√n 8494.93425519
3√n 416.33221274699
4√n 92.167967619938
5√n 37.296150513631

Divisors of 72163908

1, 2, 4, 9, 18, 31, 36, 62, 124, 279, 558, 1116, 64663, 129326, 258652, 581967, 1163934, 2004553, 2327868, 4009106, 8018212, 18040977, 36081954, 72163908

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 -72163907
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 72163908 can be divided by 24 positive divisors. The sum of these divisors (counting 72163908) is 1, the average is 0.041666666666667.

Base conversion 72163908

Base System Value
2 Binary 100010011010010001001000100
3 Ternary 12000210022021100
4 Quaternary 10103102021010
5 Quinary 121433221113
6 Senary 11054420100
8 Octal 423221104
10 Decimal 72163908
12 Duodecimal 20201630
16 Hexadecimal 44d2244
20 Vigesimal 12b09f8
36 Base36 16yq10

Cryptographic Hash Functions

md5 ea96d24bbc5028d6665b04923aaafbce
sha1 36b8a1f7a8576d80cceef3d8b747d50fcf80afa1
sha256 a542d03e9a681a386bf11442e94644037287c3f5a8cb952e3179eb1f2b286363
sha512 bb22d29409df02bc091988c6f581176f870b2d79bcbfbc88388a8ec2f6eb0d9e67ea4b7ea772460162ba9f77a551d09cb0cd5fa50045de7cab407a632c173a19
ripemd-160 9a8f99a3cb119aa723a8e1f583691bcead307c29

72163908 as geometric shapes

Circle

Radius = n
Diameter 144327816
Circumference 453419206.45426
Area 1.6360250949999E+16

Sphere

Radius = n
Volume 1.5741595258835E+24
Surface area 6.5441003799996E+16
Circumference 453419206.45426

Square

Length = n
Perimeter 288655632
Area 5207629617832464
Diagonal 102055177.40744

Cube

Length = n
Surface area 31245777706994784
Volume 3.7580290463934E+23
Space diagonal 124991555.12873

Equilateral Triangle

Length = n
Perimeter 216491724
Area 2.2549697712716E+15
Altitude 62495777.564363

Triangular Pyramid

Length = n
Surface area 2.2549697712716E+15
Volume 4.4288797043346E+22
Height 34018392.469148