642775139 (number)

642775139 is an odd 9-digits composite number following 642775138 and preceding 642775140. In scientific notation, it is written as 6.42775139 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 637718400 positive integers (up to 642775139) that are relatively prime to 642775139.

Interesting facts

Basic properties

Name

Name six hundred forty-two million seven hundred seventy-five thousand one hundred thirty-nine

Notation

Scientific notation 6.42775139 × 10^8
Engineering notation 6.42775139 × 10^6

Prime Factorization of 642775139

Prime Factorization 4357 × 151 × 977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642775139
Product of the distinct prime numbers

The prime factorization of 642775139 is 4357 × 151 × 977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642775139)

Multiplication

n×y
n×2 1285550278
n×3 1928325417
n×4 2571100556
n×5 3213875695

Division

n÷y
n÷2 321387569.5
n÷3 214258379.66667
n÷3 160693784.75
n÷5 128555027.8

Exponentiation

ny
n2 413159879316469321
n3 2.6556889885687E+26
n4 1.707010858768E+35
n5 1.0972241420191E+44

Nth Root

y√n
2√n 25353.01045241
3√n 863.01767491718
4√n 159.22628693909
5√n 57.757955817962

Divisors of 642775139

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642775138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642775139 can be divided by 8 positive divisors. The sum of these divisors (counting 642775139) is 1, the average is 0.125.

Base conversion 642775139

Base System Value
2 Binary 100110010011111111100001100011
3 Ternary 1122210111100201122
4 Quaternary 212103333201203
5 Quinary 2304022301024
6 Senary 143440522455
8 Octal 4623774143
10 Decimal 642775139
12 Duodecimal 15b32042b
16 Hexadecimal 264ff863
20 Vigesimal a0h6hgj
36 Base36 amowgz

Cryptographic Hash Functions

md5 074978b8eb9e472bbd2411d8bed98664
sha1 0a57dde9e6db8ac5751b5f00b11a6dfdd80da0a8
sha256 b2c409b520151cf75361c628a9c6947b31fc89edfbc1e210c257158b37e9fbfb
sha512 bf6d33d96af7b5f0da8adce6a0efe533d871ec1b91444ea2bc42d440e93f8b17ae882ae5b958ee165faab5f7c5af7eb7a5f9727cd8f02a3abc877b4fea4a065c
ripemd-160 499a4cc4ff71a92e207c667ddf644a53789f97df

642775139 as geometric shapes

Circle

Radius = n
Diameter 1285550278
Circumference 4038675309.1851
Area 1.2979800416187E+18

Sphere

Radius = n
Volume 1.1124124022276E+27
Surface area 5.1919201664747E+18
Circumference 4038675309.1851

Square

Length = n
Perimeter 2571100556
Area 413159879316469321
Diagonal 909021319.13005

Cube

Length = n
Surface area 2478959275898815926
Volume 2.6556889885687E+26
Space diagonal 1113319198.5901

Equilateral Triangle

Length = n
Perimeter 1928325417
Area 1.7890347565629E+17
Altitude 556659599.29507

Triangular Pyramid

Length = n
Surface area 1.7890347565629E+17
Volume 3.1297594875656E+25
Height 303007106.37668