639778880 (number)

639778880 is an even 9-digits composite number following 639778879 and preceding 639778881. In scientific notation, it is written as 6.39778880 × 10^8. The sum of its digits is 56. It has a total of 10 prime factors and 112 positive divisors. There are 233963520 positive integers (up to 639778880) that are relatively prime to 639778880.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million seven hundred seventy-eight thousand eight hundred eighty

Notation

Scientific notation 6.39778880 × 10^8
Engineering notation 6.39778880 × 10^6

Prime Factorization of 639778880

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 113 × 1361

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 19993090
Product of the distinct prime numbers

The prime factorization of 639778880 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 113 × 1361. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639778880)

Multiplication

n×y
n×2 1279557760
n×3 1919336640
n×4 2559115520
n×5 3198894400

Division

n÷y
n÷2 319889440
n÷3 213259626.66667
n÷3 159944720
n÷5 127955776

Exponentiation

ny
n2 409317015294054400
n3 2.6187238160977E+26
n4 1.6754041900923E+35
n5 1.0718882162846E+44

Nth Root

y√n
2√n 25293.850636074
3√n 861.67461695582
4√n 159.04040567124
5√n 57.704008062545

Divisors of 639778880

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639778879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639778880 can be divided by 112 positive divisors. The sum of these divisors (counting 639778880) is 1, the average is 0.0089285714285714.

Base conversion 639778880

Base System Value
2 Binary 100110001000100100000001000000
3 Ternary 1122120212010122002
4 Quaternary 212020210001000
5 Quinary 2302240411010
6 Senary 143252403132
8 Octal 4610440100
10 Decimal 639778880
12 Duodecimal 15a3164a8
16 Hexadecimal 26224040
20 Vigesimal 9jic740
36 Base36 akwojk

Cryptographic Hash Functions

md5 b20b145e078ec70b199dc6822d8e7461
sha1 719e5d08df50dd03c0e9957ecf5e7b4d85a4827b
sha256 37d7dd28fccf937cabf6d3c7701ddfc120f50450ab69306edc93f5fe79da424b
sha512 5bc3248474b9f952f657a2280be786745e83d75239d8862b72fd679895ed5bf7bcfd6de60195d05b0064b3cf85a4cf9fa3d75d1357965ba6ac03c9d3f42d4938
ripemd-160 47a28f3f3dad7b27c81f1dd2885be96714ae1059

639778880 as geometric shapes

Circle

Radius = n
Diameter 1279557760
Circumference 4019849258.6598
Area 1.2859073282371E+18

Sphere

Radius = n
Volume 1.0969284669911E+27
Surface area 5.1436293129484E+18
Circumference 4019849258.6598

Square

Length = n
Perimeter 2559115520
Area 409317015294054400
Diagonal 904783969.01587

Cube

Length = n
Surface area 2455902091764326400
Volume 2.6187238160977E+26
Space diagonal 1108129525.7695

Equilateral Triangle

Length = n
Perimeter 1919336640
Area 1.7723946672294E+17
Altitude 554064762.88476

Triangular Pyramid

Length = n
Surface area 1.7723946672294E+17
Volume 3.086195614029E+25
Height 301594656.33862