72188540 (number)

72188540 is an even 8-digits composite number following 72188539 and preceding 72188541. In scientific notation, it is written as 7.2188540 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 48 positive divisors. There are 27471360 positive integers (up to 72188540) that are relatively prime to 72188540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2188540 × 10^7
Engineering notation 7.2188540 × 10^6

Prime Factorization of 72188540

Prime Factorization 2 × 2 × 29 × 5 × 71 × 1753

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36094270
Product of the distinct prime numbers

The prime factorization of 72188540 is 2 × 2 × 29 × 5 × 71 × 1753. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72188540)

Multiplication

n×y
n×2 144377080
n×3 216565620
n×4 288754160
n×5 360942700

Division

n÷y
n÷2 36094270
n÷3 24062846.666667
n÷3 18047135
n÷5 14437708

Exponentiation

ny
n2 5211185307331600
n3 3.7618785900572E+23
n4 2.7156452307349E+31
n5 1.9603846436471E+39

Nth Root

y√n
2√n 8496.383936711
3√n 416.37957681381
4√n 92.175831630156
5√n 37.298696255401

Divisors of 72188540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72188539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72188540 can be divided by 48 positive divisors. The sum of these divisors (counting 72188540) is 1, the average is 0.020833333333333.

Base conversion 72188540

Base System Value
2 Binary 100010011011000001001111100
3 Ternary 12000211120001122
4 Quaternary 10103120021330
5 Quinary 121440013130
6 Senary 11055130112
8 Octal 423301174
10 Decimal 72188540
12 Duodecimal 20213938
16 Hexadecimal 44d827c
20 Vigesimal 12b3b70
36 Base36 16z918

Cryptographic Hash Functions

md5 f36f70201ddbd840cee09fce9f0782d1
sha1 9a4da0dd75f9c5b0d532398d20fa4eb3c7d2b512
sha256 8cf3f97936e8d904c65d380eb1d5dbb11b8a2820fdd876b1e9cc16833cd6010d
sha512 0f62f5341794489312b2d43caed97e95f015aae4d3ca9e5ef1ed48ecde7df5e1a44233c714930dff049003ecc8c576aebc408f12cbf1fdbc4b63480a0ddf9563
ripemd-160 441099713f149a45fb2a92910a7300b19d293ffc

72188540 as geometric shapes

Circle

Radius = n
Diameter 144377080
Circumference 453573973.87475
Area 1.6371421478008E+16

Sphere

Radius = n
Volume 1.5757720189627E+24
Surface area 6.5485685912032E+16
Circumference 453573973.87475

Square

Length = n
Perimeter 288754160
Area 5211185307331600
Diagonal 102090012.31591

Cube

Length = n
Surface area 31267111843989600
Volume 3.7618785900572E+23
Space diagonal 125034219.00422

Equilateral Triangle

Length = n
Perimeter 216565620
Area 2.2565094299887E+15
Altitude 62517109.502109

Triangular Pyramid

Length = n
Surface area 2.2565094299887E+15
Volume 4.4334164350499E+22
Height 34030004.105304