638366925 (number)

638366925 is an odd 9-digits composite number following 638366924 and preceding 638366926. In scientific notation, it is written as 6.38366925 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 278208000 positive integers (up to 638366925) that are relatively prime to 638366925.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38366925 × 10^8
Engineering notation 6.38366925 × 10^6

Prime Factorization of 638366925

Prime Factorization 123 × 25 × 329 × 631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638366925
Product of the distinct prime numbers

The prime factorization of 638366925 is 123 × 25 × 329 × 631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 50, 85, 205, 237, 4176, 9289, 97985, 69304, 522636, 149851, 1453978, 7310441, 52631896, 62157592, 789459184, 958452503, 9023538025, 6719395695

Basic calculations (n = 638366925)

Multiplication

n×y
n×2 1276733850
n×3 1915100775
n×4 2553467700
n×5 3191834625

Division

n÷y
n÷2 319183462.5
n÷3 212788975
n÷3 159591731.25
n÷5 127673385

Exponentiation

ny
n2 407512330933955625
n3 2.6014239359789E+26
n4 1.6606629986323E+35
n5 1.0601123318982E+44

Nth Root

y√n
2√n 25265.92418654
3√n 861.04026137708
4√n 158.95258471173
5√n 57.678515666564

Divisors of 638366925

1, 25, 123, 329, 631, 3075, 8225, 15775, 40467, 77613, 207599, 1011675, 1940325, 5189975, 25534677, 638366925

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638366924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638366925 can be divided by 16 positive divisors. The sum of these divisors (counting 638366925) is 1, the average is 0.0625.

Base conversion 638366925

Base System Value
2 Binary 100110000011001011010011001101
3 Ternary 1122111012101210110
4 Quaternary 212003023103031
5 Quinary 2301410220200
6 Senary 143202230233
8 Octal 4603132315
10 Decimal 638366925
12 Duodecimal 159955379
16 Hexadecimal 260cb4cd
20 Vigesimal 9j9fh65
36 Base36 ak2f2l

Cryptographic Hash Functions

md5 ef7bd75cb9650e13a79bebec5ed79419
sha1 4172393fdb2b6f574b53f70ba8a26e1513db3ae3
sha256 4aac24444128f62eb8c4ec4782b37d8d5b1d4b89a74c02034839c9933417766e
sha512 9241d441b7d14ddb23de69a268662e336c2212b6fc31af4342f93dfb2edec90084a2c5d69fdda385aad3bfc75243a84f9068a57bf9ce95f8b7e3b677babba65b
ripemd-160 8f39be3ac6105c8689eb37a80ee7a20f950345c0

638366925 as geometric shapes

Circle

Radius = n
Diameter 1276733850
Circumference 4010977683.7494
Area 1.2802377451094E+18

Sphere

Radius = n
Volume 1.0896819101525E+27
Surface area 5.1209509804375E+18
Circumference 4010977683.7494

Square

Length = n
Perimeter 2553467700
Area 407512330933955625
Diagonal 902787163.10541

Cube

Length = n
Surface area 2445073985603733750
Volume 2.6014239359789E+26
Space diagonal 1105683947.9715

Equilateral Triangle

Length = n
Perimeter 1915100775
Area 1.7645801547211E+17
Altitude 552841973.98576

Triangular Pyramid

Length = n
Surface area 1.7645801547211E+17
Volume 3.0658075097862E+25
Height 300929054.36847