72862021 (number)

72862021 is an odd 8-digits prime number following 72862020 and preceding 72862022. In scientific notation, it is written as 7.2862021 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 72862020 positive integers (up to 72862021) that are relatively prime to 72862021.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred sixty-two thousand twenty-one

Notation

Scientific notation 7.2862021 × 10^7
Engineering notation 7.2862021 × 10^6

Prime Factorization of 72862021

Prime Factorization 72862021

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 72862021
Product of the distinct prime numbers

The prime factorization of 72862021 is 72862021. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72862021)

Multiplication

n×y
n×2 145724042
n×3 218586063
n×4 291448084
n×5 364310105

Division

n÷y
n÷2 36431010.5
n÷3 24287340.333333
n÷3 18215505.25
n÷5 14572404.2

Exponentiation

ny
n2 5308874104204441
n3 3.868152964669E+23
n4 2.8184144254293E+31
n5 2.0535537105233E+39

Nth Root

y√n
2√n 8535.9253159807
3√n 417.67043801934
4√n 92.39007152276
5√n 37.36803341664

Divisors of 72862021

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 72862022
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 36431011
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 8535.9253745566
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999725509
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72862021 can be divided by 2 positive divisors. The sum of these divisors (counting 72862021) is 72862022, the average is 36431011.

Base conversion 72862021

Base System Value
2 Binary 100010101111100100101000101
3 Ternary 12002002202220101
4 Quaternary 10111330211011
5 Quinary 122123041041
6 Senary 11121404101
8 Octal 425744505
10 Decimal 72862021
12 Duodecimal 20499631
16 Hexadecimal 457c945
20 Vigesimal 12f7f11
36 Base36 17dop1

Cryptographic Hash Functions

md5 d720f35d1de53d3b0a7fa9f68819eb5d
sha1 69e30cfbc1671c01c22da74dcee9bf73feaf30dd
sha256 464b50f52e16c3ae7f41766b1318879821cd08093a3222210cb820b14f515ce5
sha512 0d0307dda4dd1d562d1e3fceadaf95d962f1a72c0e1e2936a7d3a0a47da75ec4450bbd5ff0db4265636d642d10bbdb766c9eddd2ba8d901deae67d0898cb1a7d
ripemd-160 05951403034e2e970f69df2c6977fea46308af8a

72862021 as geometric shapes

Circle

Radius = n
Diameter 145724042
Circumference 457805579.79861
Area 1.6678319884602E+16

Sphere

Radius = n
Volume 1.6202881249021E+24
Surface area 6.6713279538407E+16
Circumference 457805579.79861

Square

Length = n
Perimeter 291448084
Area 5308874104204441
Diagonal 103042458.28011

Cube

Length = n
Surface area 31853244625226646
Volume 3.868152964669E+23
Space diagonal 126200722.31415

Equilateral Triangle

Length = n
Perimeter 218586063
Area 2.2988099198672E+15
Altitude 63100361.157075

Triangular Pyramid

Length = n
Surface area 2.2988099198672E+15
Volume 4.5586619866405E+22
Height 34347486.093371