638861325 (number)

638861325 is an odd 9-digits composite number following 638861324 and preceding 638861326. In scientific notation, it is written as 6.38861325 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 336055680 positive integers (up to 638861325) that are relatively prime to 638861325.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million eight hundred sixty-one thousand three hundred twenty-five

Notation

Scientific notation 6.38861325 × 10^8
Engineering notation 6.38861325 × 10^6

Prime Factorization of 638861325

Prime Factorization 5 × 3 × 5 × 73 × 116687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 127772265
Product of the distinct prime numbers

The prime factorization of 638861325 is 5 × 3 × 5 × 73 × 116687. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 64, 99, 741, 94, 3815, 740, 77735, 82980, 16808, 622815, 4234032, 3188612, 90705472, 79693137, 315911858, 395298708, 8884332388, 2466546991

Basic calculations (n = 638861325)

Multiplication

n×y
n×2 1277722650
n×3 1916583975
n×4 2555445300
n×5 3194306625

Division

n÷y
n÷2 319430662.5
n÷3 212953775
n÷3 159715331.25
n÷5 127772265

Exponentiation

ny
n2 408143792580755625
n3 2.6074728411867E+26
n4 1.665813554222E+35
n5 1.0642238544532E+44

Nth Root

y√n
2√n 25275.706221588
3√n 861.26248908452
4√n 158.98335202652
5√n 57.687447027844

Divisors of 638861325

1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 5475, 116687, 350061, 583435, 1750305, 2917175, 8518151, 8751525, 25554453, 42590755, 127772265, 212953775, 638861325

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 -638861324
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 638861325 can be divided by 24 positive divisors. The sum of these divisors (counting 638861325) is 1, the average is 0.041666666666667.

Base conversion 638861325

Base System Value
2 Binary 100110000101000100000000001101
3 Ternary 1122112010111222120
4 Quaternary 212011010000031
5 Quinary 2302022030300
6 Senary 143221003153
8 Octal 4605040015
10 Decimal 638861325
12 Duodecimal 159b534b9
16 Hexadecimal 2614400d
20 Vigesimal 9jchd65
36 Base36 akd0jx

Cryptographic Hash Functions

md5 a054ebbc5e60f41c6679cb015b21e062
sha1 4a6d96c84d32117dbbf1bc3e1dbac16083478f6a
sha256 bcd73ca26f8115b65d7fe6f1723d4401c63fd72c2f3f5a66bec0c61672c231d0
sha512 a46b4c9e58a54c42ec2735f59d2569b33ca760a3755aa5ef2fb5ae42c952478da0e2653d9bebefa028153d754f699ddf7f71182b85827e8995b785944372380d
ripemd-160 b90abbe1979a33bba128114b978f9535160bea58

638861325 as geometric shapes

Circle

Radius = n
Diameter 1277722650
Circumference 4014084090.5653
Area 1.28222154038E+18

Sphere

Radius = n
Volume 1.0922156696409E+27
Surface area 5.1288861615199E+18
Circumference 4014084090.5653

Square

Length = n
Perimeter 2555445300
Area 408143792580755625
Diagonal 903486350.29065

Cube

Length = n
Surface area 2448862755484533750
Volume 2.6074728411867E+26
Space diagonal 1106540273.8908

Equilateral Triangle

Length = n
Perimeter 1916583975
Area 1.7673144638593E+17
Altitude 553270136.94539

Triangular Pyramid

Length = n
Surface area 1.7673144638593E+17
Volume 3.0729362129381E+25
Height 301162116.76355