638964025 (number)

638964025 is an odd 9-digits composite number following 638964024 and preceding 638964026. In scientific notation, it is written as 6.38964025 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 429873600 positive integers (up to 638964025) that are relatively prime to 638964025.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million nine hundred sixty-four thousand twenty-five

Notation

Scientific notation 6.38964025 × 10^8
Engineering notation 6.38964025 × 10^6

Prime Factorization of 638964025

Prime Factorization 5 × 5 × 7 × 53 × 68891

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 127792805
Product of the distinct prime numbers

The prime factorization of 638964025 is 5 × 5 × 7 × 53 × 68891. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 19, 41, 216, 259, 5232, 2020, 84950, 11468, 971225, 276020, 9567227, 2331368, 92354931, 96436549, 652872070, 134711868, 3299996048, 5843343390

Basic calculations (n = 638964025)

Multiplication

n×y
n×2 1277928050
n×3 1916892075
n×4 2555856100
n×5 3194820125

Division

n÷y
n÷2 319482012.5
n÷3 212988008.33333
n÷3 159741006.25
n÷5 127792805

Exponentiation

ny
n2 408275025244200625
n3 2.6087305343701E+26
n4 1.6668849623815E+35
n5 1.0650795247753E+44

Nth Root

y√n
2√n 25277.737735011
3√n 861.3086372938
4√n 158.9897409741
5√n 57.689301614954

Divisors of 638964025

1, 5, 7, 25, 35, 53, 175, 265, 371, 1325, 1855, 9275, 68891, 344455, 482237, 1722275, 2411185, 3651223, 12055925, 18256115, 25558561, 91280575, 127792805, 638964025

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 -638964024
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 638964025 can be divided by 24 positive divisors. The sum of these divisors (counting 638964025) is 1, the average is 0.041666666666667.

Base conversion 638964025

Base System Value
2 Binary 100110000101011101000100111001
3 Ternary 1122112022201212021
4 Quaternary 212011131010321
5 Quinary 2302033322100
6 Senary 143223114441
8 Octal 4605350471
10 Decimal 638964025
12 Duodecimal 159ba2a21
16 Hexadecimal 2615d139
20 Vigesimal 9jdaa15
36 Base36 akf7sp

Cryptographic Hash Functions

md5 7578f9040e155eee9f1ab87376597931
sha1 d2f9d8adfd6b93f68e2d1dcb08a66e63d256f6b3
sha256 ef36c2ba4af6236584541d3663fe0f1800cb0a71f4a6505d5e507e2d7fbac332
sha512 3f0eca95be5f24a891f1cac5d19773f555a81be5175180b10f892b43f7e1a245b47c7f1ff066e158e20b0493c2b30b5cf0a89d15a7d24092a31cf682f5854a77
ripemd-160 3619c741a192a7a9c2432ecbdadeba3439a20aa3

638964025 as geometric shapes

Circle

Radius = n
Diameter 1277928050
Circumference 4014729373.6963
Area 1.2826338199514E+18

Sphere

Radius = n
Volume 1.0927424909297E+27
Surface area 5.1305352798055E+18
Circumference 4014729373.6963

Square

Length = n
Perimeter 2555856100
Area 408275025244200625
Diagonal 903631590.0235

Cube

Length = n
Surface area 2449650151465203750
Volume 2.6087305343701E+26
Space diagonal 1106718155.5087

Equilateral Triangle

Length = n
Perimeter 1916892075
Area 1.7678827179611E+17
Altitude 553359077.75436

Triangular Pyramid

Length = n
Surface area 1.7678827179611E+17
Volume 3.0744184185692E+25
Height 301210530.00783