638938051 (number)

638938051 is an odd 9-digits prime number following 638938050 and preceding 638938052. In scientific notation, it is written as 6.38938051 × 10^8. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 638938050 positive integers (up to 638938051) that are relatively prime to 638938051.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38938051 × 10^8
Engineering notation 6.38938051 × 10^6

Prime Factorization of 638938051

Prime Factorization 638938051

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 638938051
Product of the distinct prime numbers

The prime factorization of 638938051 is 638938051. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 7, 18, 96, 836, 896, 4457, 3315, 27805, 41710, 688781, 449506, 904482, 8137007, 85975312, 40758017, 294550843, 824175124, 8601816094, 309246634

Basic calculations (n = 638938051)

Multiplication

n×y
n×2 1277876102
n×3 1916814153
n×4 2555752204
n×5 3194690255

Division

n÷y
n÷2 319469025.5
n÷3 212979350.33333
n÷3 159734512.75
n÷5 127787610.2

Exponentiation

ny
n2 408241833015678601
n3 2.6084124112371E+26
n4 1.66661394224E+35
n5 1.0648630640243E+44

Nth Root

y√n
2√n 25277.223957547
3√n 861.29696635312
4√n 158.98812520923
5√n 57.688832591276

Divisors of 638938051

1, 638938051

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 638938052
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 319469026
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25277.223977328
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999968698
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638938051 can be divided by 2 positive divisors. The sum of these divisors (counting 638938051) is 638938052, the average is 319469026.

Base conversion 638938051

Base System Value
2 Binary 100110000101010110101111000011
3 Ternary 1122112021102020021
4 Quaternary 212011112233003
5 Quinary 2302032004201
6 Senary 143222354311
8 Octal 4605265703
10 Decimal 638938051
12 Duodecimal 159b8b997
16 Hexadecimal 26156bc3
20 Vigesimal 9jd752b
36 Base36 akenr7

Cryptographic Hash Functions

md5 5e914f171f9621017d2f8782c74adf98
sha1 eaa63eedfebbce5c8839de18ef5f74d19e551e10
sha256 c0666a19e1e5556879767a883227acbb6860563a3a8fa5b070c0f978246aa9b1
sha512 9a62f61fea780a5d697a4ae322d53d126c492eda5b4d89e590bbdb81d654a2d1f2c88ec2faf8b998e04f70a89001ef620ccbc74bee7aa9f53fa7b99241762ca3
ripemd-160 35e8b0b3c6b87976a2bcd80c063973f79304a872

638938051 as geometric shapes

Circle

Radius = n
Diameter 1277876102
Circumference 4014566174.2412
Area 1.2825295434901E+18

Sphere

Radius = n
Volume 1.0926092358233E+27
Surface area 5.1301181739603E+18
Circumference 4014566174.2412

Square

Length = n
Perimeter 2555752204
Area 408241833015678601
Diagonal 903594857.24043

Cube

Length = n
Surface area 2449450998094071606
Volume 2.6084124112371E+26
Space diagonal 1106673167.221

Equilateral Triangle

Length = n
Perimeter 1916814153
Area 1.7677389913955E+17
Altitude 553336583.61052

Triangular Pyramid

Length = n
Surface area 1.7677389913955E+17
Volume 3.0740435068615E+25
Height 301198285.74681