642190939 (number)

642190939 is an odd 9-digits composite number following 642190938 and preceding 642190940. In scientific notation, it is written as 6.42190939 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 566663328 positive integers (up to 642190939) that are relatively prime to 642190939.

Interesting facts

Basic properties

Name

Name six hundred forty-two million one hundred ninety thousand nine hundred thirty-nine

Notation

Scientific notation 6.42190939 × 10^8
Engineering notation 6.42190939 × 10^6

Prime Factorization of 642190939

Prime Factorization 13 × 43 × 47 × 24443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 642190939
Product of the distinct prime numbers

The prime factorization of 642190939 is 13 × 43 × 47 × 24443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642190939)

Multiplication

n×y
n×2 1284381878
n×3 1926572817
n×4 2568763756
n×5 3210954695

Division

n÷y
n÷2 321095469.5
n÷3 214063646.33333
n÷3 160547734.75
n÷5 128438187.8

Exponentiation

ny
n2 412409202133701721
n3 2.6484545277048E+26
n4 1.7008135000456E+35
n5 1.0922470186581E+44

Nth Root

y√n
2√n 25341.486519145
3√n 862.75613827932
4√n 159.19009554349
5√n 57.747453087111

Divisors of 642190939

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 -642190938
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 642190939 can be divided by 16 positive divisors. The sum of these divisors (counting 642190939) is 1, the average is 0.0625.

Base conversion 642190939

Base System Value
2 Binary 100110010001110000111001011011
3 Ternary 1122202101200100121
4 Quaternary 212101300321123
5 Quinary 2303400102224
6 Senary 143420214111
8 Octal 4621607133
10 Decimal 642190939
12 Duodecimal 15b09a337
16 Hexadecimal 26470e5b
20 Vigesimal a0ddh6j
36 Base36 amcdp7

Cryptographic Hash Functions

md5 d542496dc579f294ef85bb2d0c61ddaf
sha1 f4042f370ecbea4caac393459177d1c4f552b0d4
sha256 edd61c9818cb8b933ad5361485c25db2caf03b5d8e29012eaa7067a09b79e57c
sha512 7eece521f9b30d7ac974b18d440a939a834ea7c029c99d3ec1176e9a02d7f584956a4af4274e915af957b2c430e66e5b76b5b1b810f760c1c1c6b5a11a996974
ripemd-160 be9515cf092219dec4b623f7cc767d771a084c73

642190939 as geometric shapes

Circle

Radius = n
Diameter 1284381878
Circumference 4035004672.3287
Area 1.2956217196961E+18

Sphere

Radius = n
Volume 1.1093820383472E+27
Surface area 5.1824868787843E+18
Circumference 4035004672.3287

Square

Length = n
Perimeter 2568763756
Area 412409202133701721
Diagonal 908195135.56691

Cube

Length = n
Surface area 2474455212802210326
Volume 2.6484545277048E+26
Space diagonal 1112307334.5084

Equilateral Triangle

Length = n
Perimeter 1926572817
Area 1.7857842290113E+17
Altitude 556153667.25418

Triangular Pyramid

Length = n
Surface area 1.7857842290113E+17
Volume 3.1212335936738E+25
Height 302731711.85564