642000939 (number)

642000939 is an odd 9-digits composite number following 642000938 and preceding 642000940. In scientific notation, it is written as 6.42000939 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 425437416 positive integers (up to 642000939) that are relatively prime to 642000939.

Interesting facts

Basic properties

Name

Name six hundred forty-two million nine hundred thirty-nine

Notation

Scientific notation 6.42000939 × 10^8
Engineering notation 6.42000939 × 10^6

Prime Factorization of 642000939

Prime Factorization 3 × 167 × 1281439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 642000939
Product of the distinct prime numbers

The prime factorization of 642000939 is 3 × 167 × 1281439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 89, 74, 321, 588, 2909, 8907, 75598, 5595, 794322, 797167, 7591179, 2248897, 35258679, 52516381, 664846907, 739930867, 8384791473, 80149391

Basic calculations (n = 642000939)

Multiplication

n×y
n×2 1284001878
n×3 1926002817
n×4 2568003756
n×5 3210004695

Division

n÷y
n÷2 321000469.5
n÷3 214000313
n÷3 160500234.75
n÷5 128400187.8

Exponentiation

ny
n2 412165205676881721
n3 2.6461044906769E+26
n4 1.6988015677067E+35
n5 1.0906322016423E+44

Nth Root

y√n
2√n 25337.73744832
3√n 862.67104425445
4√n 159.17831965541
5√n 57.744035625378

Divisors of 642000939

1, 3, 167, 501, 1281439, 3844317, 214000313, 642000939

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 -642000938
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 642000939 can be divided by 8 positive divisors. The sum of these divisors (counting 642000939) is 1, the average is 0.125.

Base conversion 642000939

Base System Value
2 Binary 100110010001000010100000101011
3 Ternary 1122202001000201120
4 Quaternary 212101002200223
5 Quinary 2303323012224
6 Senary 143412150323
8 Octal 4621024053
10 Decimal 642000939
12 Duodecimal 15b0083a3
16 Hexadecimal 2644282b
20 Vigesimal a0ca26j
36 Base36 am8b3f

Cryptographic Hash Functions

md5 cfaf5568aefe0ebb62a4960d41a35360
sha1 161b87404bbfcc7b6e5e998de5d39fd80e4cb9df
sha256 f676061cc6091c0c7f17d6124a9e9256cc114a668ee5f70e9ce5897d033d63cd
sha512 42c172b73888aecd284cf55801334fe0b48571caec50eff1944d21fa68fd23befc99d58485f2f0e3af3f7803036f8fd0ee08dd98ae4d6ef2c397532c8c310b6b
ripemd-160 e28a81afad9f2d0d4f4ad61fe65c6000c5be0fd0

642000939 as geometric shapes

Circle

Radius = n
Diameter 1284001878
Circumference 4033810867.1203
Area 1.2948551822198E+18

Sphere

Radius = n
Volume 1.1083976571389E+27
Surface area 5.1794207288793E+18
Circumference 4033810867.1203

Square

Length = n
Perimeter 2568003756
Area 412165205676881721
Diagonal 907926434.99006

Cube

Length = n
Surface area 2472991234061290326
Volume 2.6461044906769E+26
Space diagonal 1111978244.8549

Equilateral Triangle

Length = n
Perimeter 1926002817
Area 1.7847276933611E+17
Altitude 555989122.42746

Triangular Pyramid

Length = n
Surface area 1.7847276933611E+17
Volume 3.1184640484763E+25
Height 302642144.99669