638278325 (number)

638278325 is an odd 9-digits composite number following 638278324 and preceding 638278326. In scientific notation, it is written as 6.38278325 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 510087600 positive integers (up to 638278325) that are relatively prime to 638278325.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million two hundred seventy-eight thousand three hundred twenty-five

Notation

Scientific notation 6.38278325 × 10^8
Engineering notation 6.38278325 × 10^6

Prime Factorization of 638278325

Prime Factorization 25 × 991 × 25763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638278325
Product of the distinct prime numbers

The prime factorization of 638278325 is 25 × 991 × 25763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638278325)

Multiplication

n×y
n×2 1276556650
n×3 1914834975
n×4 2553113300
n×5 3191391625

Division

n÷y
n÷2 319139162.5
n÷3 212759441.66667
n÷3 159569581.25
n÷5 127655665

Exponentiation

ny
n2 407399220164805625
n3 2.600340918531E+26
n4 1.6597412459089E+35
n5 1.0593768623722E+44

Nth Root

y√n
2√n 25264.170776022
3√n 861.00042446728
4√n 158.9470691017
5√n 57.676914518378

Divisors of 638278325

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 -638278324
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 638278325 can be divided by 8 positive divisors. The sum of these divisors (counting 638278325) is 1, the average is 0.125.

Base conversion 638278325

Base System Value
2 Binary 100110000010110101101010110101
3 Ternary 1122111000220020222
4 Quaternary 212002311222311
5 Quinary 2301344401300
6 Senary 143200304125
8 Octal 4602655265
10 Decimal 638278325
12 Duodecimal 159912045
16 Hexadecimal 260b5ab5
20 Vigesimal 9j94fg5
36 Base36 ak0iph

Cryptographic Hash Functions

md5 f79c6316af7d8138b260e0c1631ecd57
sha1 bb35066edd9931e5c6bc652500ac58f74742a649
sha256 4578235922bdb9fac8f8137ada744ea746ba3a1d15d11ea730d8fc69ac01f02f
sha512 548f04363a7f702131d5b6895e7ae680bf90ffa5d1296a8755fea90ffd0dc1ed3f64259da8a9a8d0896ec562275f3367abc1936b142f07ac661c33078c2929a9
ripemd-160 83bdcf7d8f78e92ae94a406ec150ff8c902b6370

638278325 as geometric shapes

Circle

Radius = n
Diameter 1276556650
Circumference 4010420993.5312
Area 1.279882397148E+18

Sphere

Radius = n
Volume 1.0892282568648E+27
Surface area 5.1195295885919E+18
Circumference 4010420993.5312

Square

Length = n
Perimeter 2553113300
Area 407399220164805625
Diagonal 902661863.78378

Cube

Length = n
Surface area 2444395320988833750
Volume 2.600340918531E+26
Space diagonal 1105530488.27

Equilateral Triangle

Length = n
Perimeter 1914834975
Area 1.7640903707235E+17
Altitude 552765244.13498

Triangular Pyramid

Length = n
Surface area 1.7640903707235E+17
Volume 3.0645311614835E+25
Height 300887287.92793