72187860 (number)

72187860 is an even 8-digits composite number following 72187859 and preceding 72187861. In scientific notation, it is written as 7.2187860 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 19206912 positive integers (up to 72187860) that are relatively prime to 72187860.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2187860 × 10^7
Engineering notation 7.2187860 × 10^6

Prime Factorization of 72187860

Prime Factorization 2 × 2 × 3 × 5 × 563 × 2137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36093930
Product of the distinct prime numbers

The prime factorization of 72187860 is 2 × 2 × 3 × 5 × 563 × 2137. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72187860)

Multiplication

n×y
n×2 144375720
n×3 216563580
n×4 288751440
n×5 360939300

Division

n÷y
n÷2 36093930
n÷3 24062620
n÷3 18046965
n÷5 14437572

Exponentiation

ny
n2 5211087131379600
n3 3.7617722828783E+23
n4 2.715542909083E+31
n5 1.9602923134488E+39

Nth Root

y√n
2√n 8496.3439195927
3√n 416.37826940868
4√n 92.175614560429
5√n 37.298625986051

Divisors of 72187860

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 -72187859
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 72187860 can be divided by 48 positive divisors. The sum of these divisors (counting 72187860) is 1, the average is 0.020833333333333.

Base conversion 72187860

Base System Value
2 Binary 100010011010111111111010100
3 Ternary 12000211112010110
4 Quaternary 10103113333110
5 Quinary 121440002420
6 Senary 11055123020
8 Octal 423277724
10 Decimal 72187860
12 Duodecimal 20213470
16 Hexadecimal 44d7fd4
20 Vigesimal 12b39d0
36 Base36 16z8ic

Cryptographic Hash Functions

md5 324763f5aad21349374875d3b8a42fd0
sha1 21da3c864956135f6b4cabbaabe6b5adea352750
sha256 738dac74554ba408e50ca94b74d13076ea0f8f36a441be1c6aa81f484fa52ff2
sha512 a567bb2d1fe96a7cba186f6e65019f71334ca5b5a2cdd3f662b33ad7fc0fdf62844b363e3630c245ae273d6ebc41e63ddcf05f2d9aaa40da8456c40197bd3a6f
ripemd-160 0037b555cb240bf39af136412a9c6950022f899a

72187860 as geometric shapes

Circle

Radius = n
Diameter 144375720
Circumference 453569701.30874
Area 1.6371113049158E+16

Sphere

Radius = n
Volume 1.5757274891158E+24
Surface area 6.5484452196634E+16
Circumference 453569701.30874

Square

Length = n
Perimeter 288751440
Area 5211087131379600
Diagonal 102089050.65069

Cube

Length = n
Surface area 31266522788277600
Volume 3.7617722828783E+23
Space diagonal 125033041.20967

Equilateral Triangle

Length = n
Perimeter 216563580
Area 2.2564669185545E+15
Altitude 62516520.604835

Triangular Pyramid

Length = n
Surface area 2.2564669185545E+15
Volume 4.4332911508381E+22
Height 34029683.55023