638991625, six hundred thirty-eight million nine hundred ninety-one thousand six hundred twenty-five: 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

638991625 has 8 divisors, whose sum is 797461704
The reverse of 638991625 is 526199836
Previous prime number is 25

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4

Name

Name	six hundred thirty-eight million nine hundred ninety-one thousand six hundred twenty-five

Notation

Scientific notation	6.38991625 × 10^8
Engineering notation	6.38991625 × 10^6

Prime Factorization of 638991625

Prime Factorization 5 × 25 × 5111933

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	638991625	Product of the distinct prime numbers

The prime factorization of 638991625 is 5 × 25 × 5111933. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 57, 82, 661, 810, 5006, 8935, 67066, 49029, 970896, 130517, 5312569, 3320472, 30878845, 47597546, 724742020, 849856328, 3399064251, 9478386410

Basic calculations (n = 638991625)

Multiplication

n×y

n×2	1277983250
n×3	1916974875
n×4	2555966500
n×5	3194958125

Division

n÷y

n÷2	319495812.5
n÷3	212997208.33333
n÷3	159747906.25
n÷5	127798325

Exponentiation

n^y

n²	408310296820140625
n³	2.6090686006933E+26
n⁴	1.6671729848935E+35
n⁵	1.0653095747732E+44

Nth Root

^y√n

²√n	25278.283664046
³√n	861.32103850116
⁴√n	158.99145783358
⁵√n	57.689799983298

Divisors of 638991625

1, 5, 25, 125, 5111933, 25559665, 127798325, 638991625

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	-638991624	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 638991625 can be divided by 8 positive divisors. The sum of these divisors (counting 638991625) is 1, the average is 0.125.

Base conversion 638991625

Base	System	Value
2	Binary	100110000101100011110100001001
3	Ternary	1122112101010201111
4	Quaternary	212011203310021
5	Quinary	2302040213000
6	Senary	143223450321
8	Octal	4605436411
10	Decimal	638991625
12	Duodecimal	159bb69a1
16	Hexadecimal	26163d09
20	Vigesimal	9jddj15
36	Base36	akft3d

Cryptographic Hash Functions

md5	a9ca75e9eec2b7880d190753a63ccf6b
sha1	333a7e7fd3473a1da0ee487a369af4dee456f053
sha256	8ade892930765ba4b299f60c83843130acf810fc51ff14a02c6f39eaf7759617
sha512	8a9543331398646ad788792372be11fa40ef6ddef4f13d0a20bd7ea75a46412f0a3efe04fc575abc145f68d144a0ad18a14fdfeae8cd89e39d67d814d76d6c3d
ripemd-160	617491e7cf700f5aac4c9de5e63108fbf53ca8ba

638991625 as geometric shapes

Circle

Radius = n

Diameter	1277983250
Circumference	4014902789.6108
Area	1.2827446288752E+18

Sphere

Radius = n

Volume	1.09288409982E+27
Surface area	5.1309785155009E+18
Circumference	4014902789.6108

Square

Length = n

Perimeter	2555966500
Area	408310296820140625
Diagonal	903670622.31782

Cube

Length = n

Surface area	2449861780920843750
Volume	2.6090686006933E+26
Space diagonal	1106765960.111

Equilateral Triangle

Length = n

Perimeter	1916974875
Area	1.768035448365E+17
Altitude	553382980.0555

Triangular Pyramid

Length = n

Surface area	1.768035448365E+17
Volume	3.0748168335519E+25
Height	301223540.77261