72688908 (number)

72688908 is an even 8-digits composite number following 72688907 and preceding 72688909. In scientific notation, it is written as 7.2688908 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 22954320 positive integers (up to 72688908) that are relatively prime to 72688908.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighty-eight thousand nine hundred eight

Notation

Scientific notation 7.2688908 × 10^7
Engineering notation 7.2688908 × 10^6

Prime Factorization of 72688908

Prime Factorization 2 × 2 × 3 × 19 × 318811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36344454
Product of the distinct prime numbers

The prime factorization of 72688908 is 2 × 2 × 3 × 19 × 318811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 75, 17, 880, 794, 199, 1137, 67731, 36259, 782896, 415504, 6740941, 2966980, 15398058, 594642, 114304074, 302565354, 8962452583, 479127204

Basic calculations (n = 72688908)

Multiplication

n×y
n×2 145377816
n×3 218066724
n×4 290755632
n×5 363444540

Division

n÷y
n÷2 36344454
n÷3 24229636
n÷3 18172227
n÷5 14537781.6

Exponentiation

ny
n2 5283677346232464
n3 3.8406473652198E+23
n4 2.791724629909E+31
n5 2.0292741478479E+39

Nth Root

y√n
2√n 8525.7790259894
3√n 417.33939440297
4√n 92.335145128978
5√n 37.350259962542

Divisors of 72688908

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 318811, 637622, 956433, 1275244, 1912866, 3825732, 6057409, 12114818, 18172227, 24229636, 36344454, 72688908

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 -72688907
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 72688908 can be divided by 24 positive divisors. The sum of these divisors (counting 72688908) is 1, the average is 0.041666666666667.

Base conversion 72688908

Base System Value
2 Binary 100010101010010010100001100
3 Ternary 12001202222102210
4 Quaternary 10111102110030
5 Quinary 122102021113
6 Senary 11113550420
8 Octal 425222414
10 Decimal 72688908
12 Duodecimal 20415410
16 Hexadecimal 455250c
20 Vigesimal 12e6258
36 Base36 179z4c

Cryptographic Hash Functions

md5 e5c5e478d01e8af3a06a3020c1ec8f0a
sha1 c0360a143be31052ee111038cecfba964b918989
sha256 c1427666453260df81b17287d0dfdb648464f14a871d085d6bd9094dacb2b0c7
sha512 4136a696aa32e1d67048e796470d3c40116b3287d9a0c9eb82a9119bfd4a1a804eafa955c115db3ad5931f4406af73c2b7a378a3f2c04067e9050977c2d34442
ripemd-160 173d54d40a3623fb866f186aa3de56eba9f8fef7

72688908 as geometric shapes

Circle

Radius = n
Diameter 145377816
Circumference 456717878.74053
Area 1.6599161934863E+16

Sphere

Radius = n
Volume 1.6087666063471E+24
Surface area 6.6396647739451E+16
Circumference 456717878.74053

Square

Length = n
Perimeter 290755632
Area 5283677346232464
Diagonal 102797639.52769

Cube

Length = n
Surface area 31702064077394784
Volume 3.8406473652198E+23
Space diagonal 125900881.8027

Equilateral Triangle

Length = n
Perimeter 218066724
Area 2.2878994036188E+15
Altitude 62950440.90135

Triangular Pyramid

Length = n
Surface area 2.2878994036188E+15
Volume 4.5262463268219E+22
Height 34265879.842563