72188880 (number)

72188880 is an even 8-digits composite number following 72188879 and preceding 72188881. In scientific notation, it is written as 7.2188880 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 19250304 positive integers (up to 72188880) that are relatively prime to 72188880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2188880 × 10^7
Engineering notation 7.2188880 × 10^6

Prime Factorization of 72188880

Prime Factorization 2 × 2 × 2 × 2 × 15 × 300787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9023610
Product of the distinct prime numbers

The prime factorization of 72188880 is 2 × 2 × 2 × 2 × 15 × 300787. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 1, 42, 205, 173, 2844, 434, 75786, 66613, 255960, 815039, 6377953, 4740213, 87375677, 26456755, 889540068, 112860569, 7536633208, 4773451057

Basic calculations (n = 72188880)

Multiplication

n×y
n×2 144377760
n×3 216566640
n×4 288755520
n×5 360944400

Division

n÷y
n÷2 36094440
n÷3 24062960
n÷3 18047220
n÷5 14437776

Exponentiation

ny
n2 5211234395654400
n3 3.7619317443977E+23
n4 2.7156963926451E+31
n5 1.9604308100509E+39

Nth Root

y√n
2√n 8496.4039451994
3√n 416.38023051329
4√n 92.175940164445
5√n 37.298731389878

Divisors of 72188880

1, 2, 4, 8, 15, 16, 30, 60, 120, 240, 300787, 601574, 1203148, 2406296, 4511805, 4812592, 9023610, 18047220, 36094440, 72188880

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72188879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72188880 can be divided by 20 positive divisors. The sum of these divisors (counting 72188880) is 1, the average is 0.05.

Base conversion 72188880

Base System Value
2 Binary 100010011011000001111010000
3 Ternary 12000211120112020
4 Quaternary 10103120033100
5 Quinary 121440021010
6 Senary 11055131440
8 Octal 423301720
10 Decimal 72188880
12 Duodecimal 20213b80
16 Hexadecimal 44d83d0
20 Vigesimal 12b3c40
36 Base36 16z9ao

Cryptographic Hash Functions

md5 59ec5662231f5f778b7c34e057a27bd5
sha1 787cc02395485bd8e0521fb5f04f893803a6274e
sha256 7f0a3dc25556f46049c77bfefff25766299790bb531c287d62cf700754ffc367
sha512 608150dce093f7b73a4c8b0c616d8962be067fd171a0c719c95a7a7c04d3cdf56ae301f5324cff0f263cf6e318826bb338fb3be83293aad090cf06b5502dcd30
ripemd-160 eeade0f0a9d97cb3fed5bf31adbc9a531a33a999

72188880 as geometric shapes

Circle

Radius = n
Diameter 144377760
Circumference 453576110.15775
Area 1.6371575693522E+16

Sphere

Radius = n
Volume 1.5757942842008E+24
Surface area 6.5486302774089E+16
Circumference 453576110.15775

Square

Length = n
Perimeter 288755520
Area 5211234395654400
Diagonal 102090493.14852

Cube

Length = n
Surface area 31267406373926400
Volume 3.7619317443977E+23
Space diagonal 125034807.90149

Equilateral Triangle

Length = n
Perimeter 216566640
Area 2.256530685856E+15
Altitude 62517403.950746

Triangular Pyramid

Length = n
Surface area 2.256530685856E+15
Volume 4.4334790780409E+22
Height 34030164.382841