638863044 (number)

638863044 is an even 9-digits composite number following 638863043 and preceding 638863045. In scientific notation, it is written as 6.38863044 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 212069760 positive integers (up to 638863044) that are relatively prime to 638863044.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-three thousand forty-four

Notation

Scientific notation 6.38863044 × 10^8
Engineering notation 6.38863044 × 10^6

Prime Factorization of 638863044

Prime Factorization 2 × 2 × 3 × 241 × 220907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 319431522
Product of the distinct prime numbers

The prime factorization of 638863044 is 2 × 2 × 3 × 241 × 220907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 5, 85, 351, 934, 9544, 2927, 2004, 17676, 829550, 391735, 6426222, 7676088, 97260804, 61064638, 578912087, 482452389, 1101331118, 2557458074

Basic calculations (n = 638863044)

Multiplication

n×y
n×2 1277726088
n×3 1916589132
n×4 2555452176
n×5 3194315220

Division

n÷y
n÷2 319431522
n÷3 212954348
n÷3 159715761
n÷5 127772608.8

Exponentiation

ny
n2 408145988988945936
n3 2.6074938892187E+26
n4 1.6658314832776E+35
n5 1.0642381721978E+44

Nth Root

y√n
2√n 25275.740226549
3√n 861.26326155727
4√n 158.98345897152
5√n 57.68747807202

Divisors of 638863044

1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 1446, 2892, 220907, 441814, 662721, 883628, 1325442, 2650884, 53238587, 106477174, 159715761, 212954348, 319431522, 638863044

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638863043
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638863044 can be divided by 24 positive divisors. The sum of these divisors (counting 638863044) is 1, the average is 0.041666666666667.

Base conversion 638863044

Base System Value
2 Binary 100110000101000100011011000100
3 Ternary 1122112010121100020
4 Quaternary 212011010123010
5 Quinary 2302022104134
6 Senary 143221015140
8 Octal 4605043304
10 Decimal 638863044
12 Duodecimal 159b544b0
16 Hexadecimal 261446c4
20 Vigesimal 9jchhc4
36 Base36 akd1vo

Cryptographic Hash Functions

md5 bcbef4407a7510a9cb103d33cacdce0a
sha1 f39ecf1ffcbded1d1f25ce84dda1bc47b53762e9
sha256 44b07cf4e91606b5cc412d6e19e65734b11ffaaac9d34d78e4224addd7cbe27b
sha512 2d4aec886cab5ad0ec8af4a5ec5c9199cdd237ef8691feabecc1df726cf1d2169f75287230942ef78ae06e56d891e939f6feab602b2d816378bd9469af91beef
ripemd-160 b43bff8e8f3a5f538870980ade97059e4c79f07b

638863044 as geometric shapes

Circle

Radius = n
Diameter 1277726088
Circumference 4014094891.3608
Area 1.2822284405998E+18

Sphere

Radius = n
Volume 1.09222448622E+27
Surface area 5.1289137623993E+18
Circumference 4014094891.3608

Square

Length = n
Perimeter 2555452176
Area 408145988988945936
Diagonal 903488781.32376

Cube

Length = n
Surface area 2448875933933675616
Volume 2.6074938892187E+26
Space diagonal 1106543251.2861

Equilateral Triangle

Length = n
Perimeter 1916589132
Area 1.7673239745858E+17
Altitude 553271625.64306

Triangular Pyramid

Length = n
Surface area 1.7673239745858E+17
Volume 3.0729610182817E+25
Height 301162927.10792