638656989, six hundred thirty-eight million six hundred fifty-six thousand nine hundred eighty-nine: 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

638656989 has 8 divisors, whose sum is 855076992
The reverse of 638656989 is 989656836
Previous prime number is 241

Basic properties

Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6

Name

Name	six hundred thirty-eight million six hundred fifty-six thousand nine hundred eighty-nine

Notation

Scientific notation	6.38656989 × 10^8
Engineering notation	6.38656989 × 10^6

Prime Factorization of 638656989

Prime Factorization 3 × 241 × 883343

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	638656989	Product of the distinct prime numbers

The prime factorization of 638656989 is 3 × 241 × 883343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 22, 31, 520, 410, 3239, 1091, 71687, 88835, 105376, 958390, 838019, 9888026, 21866934, 17103836, 568254570, 430832914, 3807095219, 4415596587

Basic calculations (n = 638656989)

Multiplication

n×y

n×2	1277313978
n×3	1915970967
n×4	2554627956
n×5	3193284945

Division

n÷y

n÷2	319328494.5
n÷3	212885663
n÷3	159664247.25
n÷5	127731397.8

Exponentiation

n^y

n²	407882749598546121
n³	2.6049716872365E+26
n⁴	1.6636833742007E+35
n⁵	1.0625230144164E+44

Nth Root

^y√n

²√n	25271.663756073
³√n	861.17065606265
⁴√n	158.97063803128
⁵√n	57.683756358184

Divisors of 638656989

1, 3, 241, 723, 883343, 2650029, 212885663, 638656989

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	-638656988	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 638656989 can be divided by 8 positive divisors. The sum of these divisors (counting 638656989) is 1, the average is 0.125.

Base conversion 638656989

Base	System	Value
2	Binary	100110000100010010000111011101
3	Ternary	1122111202010200120
4	Quaternary	212010102013131
5	Quinary	2301444010424
6	Senary	143212345153
8	Octal	4604220735
10	Decimal	638656989
12	Duodecimal	159a751b9
16	Hexadecimal	261121dd
20	Vigesimal	9jbc299
36	Base36	ak8mvx

Cryptographic Hash Functions

md5	f0df1c5b93c2e890cab6505a6cda7b43
sha1	456ecc18db2d2eb5399f0b65b34367db6be67a52
sha256	de07e6d76f29311aa0645b445ed59be30b949b620624648408cf1f472ebaa7d0
sha512	0da7f908d806d5cb3414a6d5420ed5a4fa94bb84a59789eae23053df2f207bd3d0b25471f0431e04e7352583a62f170e11c566d08e951c6324f75f91c5f69613
ripemd-160	77b447e546032844676e7e6261c640fe2a749e51

638656989 as geometric shapes

Circle

Radius = n

Diameter	1277313978
Circumference	4012800209.6124
Area	1.2814014496648E+18

Sphere

Radius = n

Volume	1.0911679887242E+27
Surface area	5.1256057986592E+18
Circumference	4012800209.6124

Square

Length = n

Perimeter	2554627956
Area	407882749598546121
Diagonal	903197375.54816

Cube

Length = n

Surface area	2447296497591276726
Volume	2.6049716872365E+26
Space diagonal	1106186353.557

Equilateral Triangle

Length = n

Perimeter	1915970967
Area	1.7661841145889E+17
Altitude	553093176.77848

Triangular Pyramid

Length = n

Surface area	1.7661841145889E+17
Volume	3.0699885747398E+25
Height	301065791.84939