638479564 (number)

638479564 is an even 9-digits composite number following 638479563 and preceding 638479565. In scientific notation, it is written as 6.38479564 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors. There are 319239780 positive integers (up to 638479564) that are relatively prime to 638479564.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred seventy-nine thousand five hundred sixty-four

Notation

Scientific notation 6.38479564 × 10^8
Engineering notation 6.38479564 × 10^6

Prime Factorization of 638479564

Prime Factorization 2 × 2 × 159619891

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 319239782
Product of the distinct prime numbers

The prime factorization of 638479564 is 2 × 2 × 159619891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 51, 76, 652, 688, 8558, 857, 82155, 6158, 971582, 907422, 2749908, 4933118, 36876746, 33048741, 783051780, 148626217, 9135365967, 6116970950

Basic calculations (n = 638479564)

Multiplication

n×y
n×2 1276959128
n×3 1915438692
n×4 2553918256
n×5 3192397820

Division

n÷y
n÷2 319239782
n÷3 212826521.33333
n÷3 159619891
n÷5 127695912.8

Exponentiation

ny
n2 407656153645630096
n3 2.6028012324158E+26
n4 1.6618353960515E+35
n5 1.0610479391107E+44

Nth Root

y√n
2√n 25268.153157681
3√n 861.09090153734
4√n 158.95959599118
5√n 57.680550982485

Divisors of 638479564

1, 2, 4, 159619891, 319239782, 638479564

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638479563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638479564 can be divided by 6 positive divisors. The sum of these divisors (counting 638479564) is 1, the average is 0.16666666666667.

Base conversion 638479564

Base System Value
2 Binary 100110000011100110110011001100
3 Ternary 1122111102010022021
4 Quaternary 212003212303030
5 Quinary 2301422321224
6 Senary 143204455524
8 Octal 4603466314
10 Decimal 638479564
12 Duodecimal 1599aa5a4
16 Hexadecimal 260e6ccc
20 Vigesimal 9ja9ii4
36 Base36 ak4tzg

Cryptographic Hash Functions

md5 eb3993e81b97b8403b37e2a1caf57618
sha1 52c2ee295e44bc4f3fa78062b2d3ff0443275e6a
sha256 f815e6131c4833fa4ca67f534f6f22a389a285c81201a44c3cad8e8119583bc0
sha512 4ac150feb6c0da3b0abeb9cda97b3834ab62a49565d5e6fe1244b23d668defa427b99ef14f33f7472f11e34757a5909822bd24de6cc5cbf0e39b1e99f3651b70
ripemd-160 dec9819485f439ba6d8493f6a9b89d8a39cbc43c

638479564 as geometric shapes

Circle

Radius = n
Diameter 1276959128
Circumference 4011685415.4592
Area 1.2806895774838E+18

Sphere

Radius = n
Volume 1.0902588307349E+27
Surface area 5.1227583099351E+18
Circumference 4011685415.4592

Square

Length = n
Perimeter 2553918256
Area 407656153645630096
Diagonal 902946458.70686

Cube

Length = n
Surface area 2445936921873780576
Volume 2.6028012324158E+26
Space diagonal 1105879044.4424

Equilateral Triangle

Length = n
Perimeter 1915438692
Area 1.7652029253308E+17
Altitude 552939522.22121

Triangular Pyramid

Length = n
Surface area 1.7652029253308E+17
Volume 3.0674306692032E+25
Height 300982152.90229