638142425 (number)

638142425 is an odd 9-digits composite number following 638142424 and preceding 638142426. In scientific notation, it is written as 6.38142425 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 509797200 positive integers (up to 638142425) that are relatively prime to 638142425.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million one hundred forty-two thousand four hundred twenty-five

Notation

Scientific notation 6.38142425 × 10^8
Engineering notation 6.38142425 × 10^6

Prime Factorization of 638142425

Prime Factorization 25 × 727 × 35111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638142425
Product of the distinct prime numbers

The prime factorization of 638142425 is 25 × 727 × 35111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 88, 82, 719, 692, 8869, 7310, 86468, 18264, 902109, 397500, 3292150, 5581815, 7120875, 41379224, 910572885, 859309305, 6179209827, 7414620761

Basic calculations (n = 638142425)

Multiplication

n×y
n×2 1276284850
n×3 1914427275
n×4 2552569700
n×5 3190712125

Division

n÷y
n÷2 319071212.5
n÷3 212714141.66667
n÷3 159535606.25
n÷5 127628485

Exponentiation

ny
n2 407225754584880625
n3 2.5986803055325E+26
n4 1.6583281519723E+35
n5 1.0582495483453E+44

Nth Root

y√n
2√n 25261.481053177
3√n 860.93931305839
4√n 158.93860781187
5√n 57.674458235587

Divisors of 638142425

1, 25, 727, 18175, 35111, 877775, 25525697, 638142425

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 -638142424
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 638142425 can be divided by 8 positive divisors. The sum of these divisors (counting 638142425) is 1, the average is 0.125.

Base conversion 638142425

Base System Value
2 Binary 100110000010010100011111011001
3 Ternary 1122110202222211122
4 Quaternary 212002110133121
5 Quinary 2301331024200
6 Senary 143153335025
8 Octal 4602243731
10 Decimal 638142425
12 Duodecimal 159867475
16 Hexadecimal 260947d9
20 Vigesimal 9j87g15
36 Base36 ajxluh

Cryptographic Hash Functions

md5 90bf35a8c7050c3a1a6ca0f7ba0b67e3
sha1 0205bc30db0a42d5e0d80d19fca331d91bcefa14
sha256 d98fe4dc689b8272e300522df187804995ef0c165d7c4c701ec86453b8e1cf3e
sha512 2455cd7cb95e340dcea05220040514726b826e790d235f0ad6beab01cdfe007dccdf2d957cd4e04fb404ff4746515bb4ce40555ce04d0a0c48a49fb571aab1ba
ripemd-160 25c503cd6b1f30ac4401dbb424ad170d32ae46e5

638142425 as geometric shapes

Circle

Radius = n
Diameter 1276284850
Circumference 4009567108.648
Area 1.2793374389564E+18

Sphere

Radius = n
Volume 1.0885326609186E+27
Surface area 5.1173497558257E+18
Circumference 4009567108.648

Square

Length = n
Perimeter 2552569700
Area 407225754584880625
Diagonal 902469672.16066

Cube

Length = n
Surface area 2443354527509283750
Volume 2.5986803055325E+26
Space diagonal 1105295102.5652

Equilateral Triangle

Length = n
Perimeter 1914427275
Area 1.763339242729E+17
Altitude 552647551.28261

Triangular Pyramid

Length = n
Surface area 1.763339242729E+17
Volume 3.0625741102966E+25
Height 300823224.05355