638896345 (number)

638896345 is an odd 9-digits composite number following 638896344 and preceding 638896346. In scientific notation, it is written as 6.38896345 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 509270784 positive integers (up to 638896345) that are relatively prime to 638896345.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred ninety-six thousand three hundred forty-five

Notation

Scientific notation 6.38896345 × 10^8
Engineering notation 6.38896345 × 10^6

Prime Factorization of 638896345

Prime Factorization 5 × 277 × 461297

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638896345
Product of the distinct prime numbers

The prime factorization of 638896345 is 5 × 277 × 461297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638896345)

Multiplication

n×y
n×2 1277792690
n×3 1916689035
n×4 2555585380
n×5 3194481725

Division

n÷y
n÷2 319448172.5
n÷3 212965448.33333
n÷3 159724086.25
n÷5 127779269

Exponentiation

ny
n2 408188539654359025
n3 2.6079016605606E+26
n4 1.6661788390516E+35
n5 1.0645155703864E+44

Nth Root

y√n
2√n 25276.398972164
3√n 861.27822586499
4√n 158.98553070064
5√n 57.688079456204

Divisors of 638896345

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 -638896344
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 638896345 can be divided by 8 positive divisors. The sum of these divisors (counting 638896345) is 1, the average is 0.125.

Base conversion 638896345

Base System Value
2 Binary 100110000101001100100011011001
3 Ternary 1122112012022000121
4 Quaternary 212011030203121
5 Quinary 2302024140340
6 Senary 143221433241
8 Octal 4605144331
10 Decimal 638896345
12 Duodecimal 159b6b821
16 Hexadecimal 2614c8d9
20 Vigesimal 9jd20h5
36 Base36 akdrkp

Cryptographic Hash Functions

md5 a4b97ba52fc8ffdaf79c7cc832507f6a
sha1 f4e35a3601c227788986510da7ee30903b03b579
sha256 120997cc697ffd89c888a7f2e1ef73a143299dc2f7960e258a892c6ed97c38c8
sha512 a22458764853d4dae811c34c4b7f27b0e674c220e9374f05f3413d3b75e068f9efd939a6898559afeb7c11c399c83cfa09fea27972f27ca8ad6958517426bd3e
ripemd-160 258a4d541ff4ad9e26c7b89e93bc70523047daa7

638896345 as geometric shapes

Circle

Radius = n
Diameter 1277792690
Circumference 4014304127.7147
Area 1.2823621174577E+18

Sphere

Radius = n
Volume 1.0923952930802E+27
Surface area 5.1294484698307E+18
Circumference 4014304127.7147

Square

Length = n
Perimeter 2555585380
Area 408188539654359025
Diagonal 903535876.0496

Cube

Length = n
Surface area 2449131237926154150
Volume 2.6079016605606E+26
Space diagonal 1106600930.3101

Equilateral Triangle

Length = n
Perimeter 1916689035
Area 1.7675082243717E+17
Altitude 553300465.15503

Triangular Pyramid

Length = n
Surface area 1.7675082243717E+17
Volume 3.0734415814167E+25
Height 301178625.34987