638969913, six hundred thirty-eight million nine hundred sixty-nine thousand nine hundred thirteen: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

Interesting facts

638969913 has 8 divisors, whose sum is 716250600
The reverse of 638969913 is 319969836
Previous prime number is 113

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9

Name

Name	six hundred thirty-eight million nine hundred sixty-nine thousand nine hundred thirteen

Notation

Scientific notation	6.38969913 × 10^8
Engineering notation	6.38969913 × 10^6

Prime Factorization of 638969913

Prime Factorization 9 × 113 × 628289

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	638969913	Product of the distinct prime numbers

The prime factorization of 638969913 is 9 × 113 × 628289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 30, 27, 893, 7, 7469, 7722, 10293, 72795, 273419, 68769, 7895394, 7329876, 10102866, 88020711, 169633690, 453983814, 8028133185, 9377675421

Basic calculations (n = 638969913)

Multiplication

n×y

n×2	1277939826
n×3	1916909739
n×4	2555879652
n×5	3194849565

Division

n÷y

n÷2	319484956.5
n÷3	212989971
n÷3	159742478.25
n÷5	127793982.6

Exponentiation

n^y

n²	408282549719227569
n³	2.6088026527351E+26
n⁴	1.6669464040523E+35
n⁵	1.065128598773E+44

Nth Root

^y√n

²√n	25277.854200861
³√n	861.31128291467
⁴√n	158.99010724212
⁵√n	57.689407934979

Divisors of 638969913

1, 9, 113, 1017, 628289, 5654601, 70996657, 638969913

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	-638969912	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 638969913 can be divided by 8 positive divisors. The sum of these divisors (counting 638969913) is 1, the average is 0.125.

Base conversion 638969913

Base	System	Value
2	Binary	100110000101011110100000111001
3	Ternary	1122112100000221100
4	Quaternary	212011132200321
5	Quinary	2302034014123
6	Senary	143223202013
8	Octal	4605364071
10	Decimal	638969913
12	Duodecimal	159ba6309
16	Hexadecimal	2615e839
20	Vigesimal	9jdb4fd
36	Base36	akfcc9

Cryptographic Hash Functions

md5	6114a56de2bbcc0467e7728ddc42e4b2
sha1	a131d071440832a56e61b5b7944f67d7ccc3698b
sha256	5edd7897dcd009dd990b6fa881a84eaeea2ad88ababe4a11d0f94c7328dd7756
sha512	28726cd924a2d396f99a25b55b0bb0049a5779c45768ac5d24c6ff271cba68562266969ed82a73a135e6af53aea14bf11eda8c1c6701b5440b6763a1d5522b47
ripemd-160	e160774c045f40aea007c9aa2708de3a7e62427f

638969913 as geometric shapes

Circle

Radius = n

Diameter	1277939826
Circumference	4014766369.0914
Area	1.2826574587868E+18

Sphere

Radius = n

Volume	1.0927726997998E+27
Surface area	5.1306298351473E+18
Circumference	4014766369.0914

Square

Length = n

Perimeter	2555879652
Area	408282549719227569
Diagonal	903639916.91296

Cube

Length = n

Surface area	2449695298315365414
Volume	2.6088026527351E+26
Space diagonal	1106728353.8239

Equilateral Triangle

Length = n

Perimeter	1916909739
Area	1.7679152998937E+17
Altitude	553364176.91193

Triangular Pyramid

Length = n

Surface area	1.7679152998937E+17
Volume	3.0745034108774E+25
Height	301213305.63765