72123886 (number)

72123886 is an even 8-digits composite number following 72123885 and preceding 72123887. In scientific notation, it is written as 7.2123886 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 34110720 positive integers (up to 72123886) that are relatively prime to 72123886.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred twenty-three thousand eight hundred eighty-six

Notation

Scientific notation 7.2123886 × 10^7
Engineering notation 7.2123886 × 10^6

Prime Factorization of 72123886

Prime Factorization 2 × 19 × 2017 × 941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72123886
Product of the distinct prime numbers

The prime factorization of 72123886 is 2 × 19 × 2017 × 941. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72123886)

Multiplication

n×y
n×2 144247772
n×3 216371658
n×4 288495544
n×5 360619430

Division

n÷y
n÷2 36061943
n÷3 24041295.333333
n÷3 18030971.5
n÷5 14424777.2

Exponentiation

ny
n2 5201854931740996
n3 3.7517799208543E+23
n4 2.7059294730878E+31
n5 1.9516214884103E+39

Nth Root

y√n
2√n 8492.5782893065
3√n 416.25523276465
4√n 92.155185905659
5√n 37.292012717273

Divisors of 72123886

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72123885
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72123886 can be divided by 16 positive divisors. The sum of these divisors (counting 72123886) is 1, the average is 0.0625.

Base conversion 72123886

Base System Value
2 Binary 100010011001000010111101110
3 Ternary 12000201021101001
4 Quaternary 10103020113232
5 Quinary 121430431021
6 Senary 11053510514
8 Octal 423102756
10 Decimal 72123886
12 Duodecimal 201a243a
16 Hexadecimal 44c85ee
20 Vigesimal 12af9e6
36 Base36 16xv5a

Cryptographic Hash Functions

md5 84148a6fabd7930688248253918c81fb
sha1 881964ffc457aa4caafe3484e41149cafa158b1b
sha256 c86946bd17c3901464e50b825a7249e706b94de7abb4864acc16141b611159f3
sha512 b10e1ffc3296b2667216f34615bdaf5c0a5944d18d12149815d48c8f7de72ee61168a7a93f0b9e58518330a357ad07e5861d3385b0749a8d0e65b53afa0b0346
ripemd-160 c93ac57b9ce25f62aa94795eb622a598e9efc6f9

72123886 as geometric shapes

Circle

Radius = n
Diameter 144247772
Circumference 453167740.8119
Area 1.6342109238597E+16

Sphere

Radius = n
Volume 1.5715418982989E+24
Surface area 6.5368436954389E+16
Circumference 453167740.8119

Square

Length = n
Perimeter 288495544
Area 5201854931740996
Diagonal 101998577.75225

Cube

Length = n
Surface area 31211129590445976
Volume 3.7517799208543E+23
Space diagonal 124922234.99131

Equilateral Triangle

Length = n
Perimeter 216371658
Area 2.2524692588445E+15
Altitude 62461117.495653

Triangular Pyramid

Length = n
Surface area 2.2524692588445E+15
Volume 4.4215150392593E+22
Height 33999525.917417