642510139 (number)

642510139 is an odd 9-digits composite number following 642510138 and preceding 642510140. In scientific notation, it is written as 6.42510139 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 624315200 positive integers (up to 642510139) that are relatively prime to 642510139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.42510139 × 10^8
Engineering notation 6.42510139 × 10^6

Prime Factorization of 642510139

Prime Factorization 41 × 41 × 311 × 1229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15670979
Product of the distinct prime numbers

The prime factorization of 642510139 is 41 × 41 × 311 × 1229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642510139)

Multiplication

n×y
n×2 1285020278
n×3 1927530417
n×4 2570040556
n×5 3212550695

Division

n÷y
n÷2 321255069.5
n÷3 214170046.33333
n÷3 160627534.75
n÷5 128502027.8

Exponentiation

ny
n2 412819278717799321
n3 2.6524057215085E+26
n4 1.7041975688108E+35
n5 1.0949642168201E+44

Nth Root

y√n
2√n 25347.783709824
3√n 862.89905846475
4√n 159.20987315435
5√n 57.753192602313

Divisors of 642510139

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642510138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642510139 can be divided by 12 positive divisors. The sum of these divisors (counting 642510139) is 1, the average is 0.083333333333333.

Base conversion 642510139

Base System Value
2 Binary 100110010010111110110100111011
3 Ternary 1122202222220012211
4 Quaternary 212102332310323
5 Quinary 2303440311024
6 Senary 143431115551
8 Octal 4622766473
10 Decimal 642510139
12 Duodecimal 15b212bb7
16 Hexadecimal 264bed3b
20 Vigesimal a0fdf6j
36 Base36 amj7zv

Cryptographic Hash Functions

md5 49e98c5cb526beea358c3e80fac6423e
sha1 67d6a253d7a7f86f477303667479ffbb9dbac7c3
sha256 b19d606d594812c98f5de769076d0dd7940828aafc54447aaf30672e95e60062
sha512 456f983972acf776604f38f2a4780a4d9469eebefa8651d816ac09dcfbc3c6daf821a93c090845c76868f7f9a11c186527d4bedae168ce60931229416bb3fc3c
ripemd-160 8e5e41ba59ae51c3aa23135946875568be57d778

642510139 as geometric shapes

Circle

Radius = n
Diameter 1285020278
Circumference 4037010265.0787
Area 1.2969100132801E+18

Sphere

Radius = n
Volume 1.1110371105374E+27
Surface area 5.1876400531203E+18
Circumference 4037010265.0787

Square

Length = n
Perimeter 2570040556
Area 412819278717799321
Diagonal 908646552.53602

Cube

Length = n
Surface area 2476915672306795926
Volume 2.6524057215085E+26
Space diagonal 1112860205.1261

Equilateral Triangle

Length = n
Perimeter 1927530417
Area 1.7875599127079E+17
Altitude 556430102.56307

Triangular Pyramid

Length = n
Surface area 1.7875599127079E+17
Volume 3.1258901202278E+25
Height 302882184.17867