638403798 (number)

638403798 is an even 9-digits composite number following 638403797 and preceding 638403799. In scientific notation, it is written as 6.38403798 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 212801264 positive integers (up to 638403798) that are relatively prime to 638403798.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million four hundred three thousand seven hundred ninety-eight

Notation

Scientific notation 6.38403798 × 10^8
Engineering notation 6.38403798 × 10^6

Prime Factorization of 638403798

Prime Factorization 2 × 3 × 106400633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638403798
Product of the distinct prime numbers

The prime factorization of 638403798 is 2 × 3 × 106400633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638403798)

Multiplication

n×y
n×2 1276807596
n×3 1915211394
n×4 2553615192
n×5 3192018990

Division

n÷y
n÷2 319201899
n÷3 212801266
n÷3 159600949.5
n÷5 127680759.6

Exponentiation

ny
n2 407559409300824804
n3 2.6018747480828E+26
n4 1.6610467210964E+35
n5 1.0604185354034E+44

Nth Root

y√n
2√n 25266.653874227
3√n 861.05683936958
4√n 158.95487999501
5√n 57.679181970123

Divisors of 638403798

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 -638403797
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 638403798 can be divided by 8 positive divisors. The sum of these divisors (counting 638403798) is 1, the average is 0.125.

Base conversion 638403798

Base System Value
2 Binary 100110000011010100010011010110
3 Ternary 1122111021021101010
4 Quaternary 212003110103112
5 Quinary 2301412410143
6 Senary 143203113050
8 Octal 4603242326
10 Decimal 638403798
12 Duodecimal 159972786
16 Hexadecimal 260d44d6
20 Vigesimal 9ja099i
36 Base36 ak37iu

Cryptographic Hash Functions

md5 7112015bfd5d0fd01b2e234ea95c341a
sha1 0454b813727a31c137ebe4be7ff82f5ea7109e82
sha256 39e34ea0151763b614b90198b5b9d4ae4d5d080a9487f0a159de392cc0f8a3f0
sha512 4ed42424ccb667918b4b9c52705c87cd2912fc26322d2ffb34b053e3e6cce8a1767dc00a42d21067253c90be54e4393b75b68ccfac44f195b332d668f41a5347
ripemd-160 acdcfc1696f01c8aa9f494e2238c144007afaa00

638403798 as geometric shapes

Circle

Radius = n
Diameter 1276807596
Circumference 4011209363.6412
Area 1.2803856461609E+18

Sphere

Radius = n
Volume 1.089870745885E+27
Surface area 5.1215425846435E+18
Circumference 4011209363.6412

Square

Length = n
Perimeter 2553615192
Area 407559409300824804
Diagonal 902839309.40209

Cube

Length = n
Surface area 2445356455804948824
Volume 2.6018747480828E+26
Space diagonal 1105747813.8809

Equilateral Triangle

Length = n
Perimeter 1915211394
Area 1.7647840100295E+17
Altitude 552873906.94047

Triangular Pyramid

Length = n
Surface area 1.7647840100295E+17
Volume 3.0663387969457E+25
Height 300946436.46736