639892790 (number)

639892790 is an even 9-digits composite number following 639892789 and preceding 639892791. In scientific notation, it is written as 6.39892790 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 255837120 positive integers (up to 639892790) that are relatively prime to 639892790.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million eight hundred ninety-two thousand seven hundred ninety

Notation

Scientific notation 6.39892790 × 10^8
Engineering notation 6.39892790 × 10^6

Prime Factorization of 639892790

Prime Factorization 2 × 5 × 2311 × 27689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 639892790
Product of the distinct prime numbers

The prime factorization of 639892790 is 2 × 5 × 2311 × 27689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 81, 41, 444, 606, 8543, 7701, 40892, 11130, 437972, 854832, 3475825, 4761917, 69146287, 65627079, 567892457, 958512478, 6189446367, 3876587540

Basic calculations (n = 639892790)

Multiplication

n×y
n×2 1279785580
n×3 1919678370
n×4 2559571160
n×5 3199463950

Division

n÷y
n÷2 319946395
n÷3 213297596.66667
n÷3 159973197.5
n÷5 127978558

Exponentiation

ny
n2 409462782693984100
n3 2.6201228241922E+26
n4 1.676597704115E+35
n5 1.0728427825937E+44

Nth Root

y√n
2√n 25296.102268927
3√n 861.72575312906
4√n 159.04748432128
5√n 57.706062708514

Divisors of 639892790

1, 2, 5, 10, 2311, 4622, 11555, 23110, 27689, 55378, 138445, 276890, 63989279, 127978558, 319946395, 639892790

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 -639892789
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 639892790 can be divided by 16 positive divisors. The sum of these divisors (counting 639892790) is 1, the average is 0.0625.

Base conversion 639892790

Base System Value
2 Binary 100110001000111111110100110110
3 Ternary 1122121001220212222
4 Quaternary 212020333310312
5 Quinary 2302303032130
6 Senary 143255042342
8 Octal 4610776466
10 Decimal 639892790
12 Duodecimal 15a3703b2
16 Hexadecimal 2623fd36
20 Vigesimal 9jj6bja
36 Base36 akz4fq

Cryptographic Hash Functions

md5 ca3d0d4369c71a33e23fa02a23004cbf
sha1 7aaeee29113ed3c02270c0b1d8d9f421151d9f7c
sha256 7638d69dd305e67f7ba4ae326da45cbf573104ed8fbda4665fb9c8a738fba1f2
sha512 65e458b3684f02595abcba7e6736222834112bcd757bac4f45c3f55fc439ef1782c05d4fda8c3b1e53a30220b9204360a1391b1848063891e643665e9d61c32f
ripemd-160 13349ecea24a9691f8645eafa924f5b7a93febd7

639892790 as geometric shapes

Circle

Radius = n
Diameter 1279785580
Circumference 4020564976.2982
Area 1.2863652700299E+18

Sphere

Radius = n
Volume 1.0975144821313E+27
Surface area 5.1454610801194E+18
Circumference 4020564976.2982

Square

Length = n
Perimeter 2559571160
Area 409462782693984100
Diagonal 904945062.08276

Cube

Length = n
Surface area 2456776696163904600
Volume 2.6201228241922E+26
Space diagonal 1108326823.677

Equilateral Triangle

Length = n
Perimeter 1919678370
Area 1.7730258585863E+17
Altitude 554163411.8385

Triangular Pyramid

Length = n
Surface area 1.7730258585863E+17
Volume 3.0878443608799E+25
Height 301648354.02759