72684688 (number)

72684688 is an even 8-digits composite number following 72684687 and preceding 72684689. In scientific notation, it is written as 7.2684688 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 35441280 positive integers (up to 72684688) that are relatively prime to 72684688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2684688 × 10^7
Engineering notation 7.2684688 × 10^6

Prime Factorization of 72684688

Prime Factorization 2 × 2 × 2 × 2 × 587 × 109 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9085586
Product of the distinct prime numbers

The prime factorization of 72684688 is 2 × 2 × 2 × 2 × 587 × 109 × 71. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72684688)

Multiplication

n×y
n×2 145369376
n×3 218054064
n×4 290738752
n×5 363423440

Division

n÷y
n÷2 36342344
n÷3 24228229.333333
n÷3 18171172
n÷5 14536937.6

Exponentiation

ny
n2 5283063869657344
n3 3.8399784905012E+23
n4 2.7910763850879E+31
n5 2.0286851623428E+39

Nth Root

y√n
2√n 8525.5315376814
3√n 417.33131794685
4√n 92.333804956156
5√n 37.349826273932

Divisors of 72684688

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72684687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72684688 can be divided by 40 positive divisors. The sum of these divisors (counting 72684688) is 1, the average is 0.025.

Base conversion 72684688

Base System Value
2 Binary 100010101010001010010010000
3 Ternary 12001202202122111
4 Quaternary 10111101102100
5 Quinary 122101402223
6 Senary 11113515104
8 Octal 425212220
10 Decimal 72684688
12 Duodecimal 20412a94
16 Hexadecimal 4551490
20 Vigesimal 12e5be8
36 Base36 179vv4

Cryptographic Hash Functions

md5 e47cbb6d2a63f15819c2ff1a36a73d5c
sha1 204e37ebd4fe7d6bf5573d3a785001215b15e37b
sha256 aa2e1613322887387f8a0a8e618a644ddd58c0e8781437af6fe8c445f129d9c2
sha512 412cd425ea0113c393710a497420b606ebee38de6a661897c5d9df27049bb445fc012543ea8bcd606b7dbf5aa51044969f06d56cd405e321fa1cc1372b061575
ripemd-160 4083f04e6dccc94a8700274f0b1ab92fb5837c78

72684688 as geometric shapes

Circle

Radius = n
Diameter 145369376
Circumference 456691363.69853
Area 1.6597234641361E+16

Sphere

Radius = n
Volume 1.6084864287602E+24
Surface area 6.6388938565445E+16
Circumference 456691363.69853

Square

Length = n
Perimeter 290738752
Area 5283063869657344
Diagonal 102791671.54646

Cube

Length = n
Surface area 31698383217944064
Volume 3.8399784905012E+23
Space diagonal 125893572.54829

Equilateral Triangle

Length = n
Perimeter 218054064
Area 2.2876337604695E+15
Altitude 62946786.274146

Triangular Pyramid

Length = n
Surface area 2.2876337604695E+15
Volume 4.5254580504064E+22
Height 34263890.515486