72188889 (number)

72188889 is an odd 8-digits composite number following 72188888 and preceding 72188890. In scientific notation, it is written as 7.2188889 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 47658480 positive integers (up to 72188889) that are relatively prime to 72188889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2188889 × 10^7
Engineering notation 7.2188889 × 10^6

Prime Factorization of 72188889

Prime Factorization 3 × 103 × 233621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72188889
Product of the distinct prime numbers

The prime factorization of 72188889 is 3 × 103 × 233621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72188889)

Multiplication

n×y
n×2 144377778
n×3 216566667
n×4 288755556
n×5 360944445

Division

n÷y
n÷2 36094444.5
n÷3 24062963
n÷3 18047222.25
n÷5 14437777.8

Exponentiation

ny
n2 5211235695054321
n3 3.7619331514311E+23
n4 2.7156977469408E+31
n5 1.9604320321146E+39

Nth Root

y√n
2√n 8496.4044748352
3√n 416.38024781707
4√n 92.175943037407
5√n 37.298732319906

Divisors of 72188889

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72188888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72188889 can be divided by 8 positive divisors. The sum of these divisors (counting 72188889) is 1, the average is 0.125.

Base conversion 72188889

Base System Value
2 Binary 100010011011000001111011001
3 Ternary 12000211120112120
4 Quaternary 10103120033121
5 Quinary 121440021024
6 Senary 11055131453
8 Octal 423301731
10 Decimal 72188889
12 Duodecimal 20213b89
16 Hexadecimal 44d83d9
20 Vigesimal 12b3c49
36 Base36 16z9ax

Cryptographic Hash Functions

md5 d5ae2d342a71a99b66d49d0bdcebf8a9
sha1 877fe46d5e41ebc5f1c049ab2ad9f797e08ad669
sha256 ffd21350c7bdb0d027a63d2f106b42cd62010c52f28797d1529f42c574a0b7a7
sha512 fcb74a8a2062877d0becb8e7516a2861f9ec22e0d8d3760d7332681a04b77c647b900b933d30803a79267e934518872982ecac4e6c4ada425c36f29807a4d9e0
ripemd-160 0541ca3bc191bbfda9d3cbb77c082f0fead85d4d

72188889 as geometric shapes

Circle

Radius = n
Diameter 144377778
Circumference 453576166.70642
Area 1.6371579775708E+16

Sphere

Radius = n
Volume 1.5757948735776E+24
Surface area 6.548631910283E+16
Circumference 453576166.70642

Square

Length = n
Perimeter 288755556
Area 5211235695054321
Diagonal 102090505.87645

Cube

Length = n
Surface area 31267414170325926
Volume 3.7619331514311E+23
Space diagonal 125034823.48995

Equilateral Triangle

Length = n
Perimeter 216566667
Area 2.2565312485126E+15
Altitude 62517411.744975

Triangular Pyramid

Length = n
Surface area 2.2565312485126E+15
Volume 4.4334807362457E+22
Height 34030168.625482