638863025 (number)

638863025 is an odd 9-digits composite number following 638863024 and preceding 638863026. In scientific notation, it is written as 6.38863025 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 498624000 positive integers (up to 638863025) that are relatively prime to 638863025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38863025 × 10^8
Engineering notation 6.38863025 × 10^6

Prime Factorization of 638863025

Prime Factorization 5 × 5 × 41 × 623281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 127772605
Product of the distinct prime numbers

The prime factorization of 638863025 is 5 × 5 × 41 × 623281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 66, 24, 300, 595, 8938, 8081, 47512, 13463, 561665, 606038, 131335, 7674064, 71453355, 61650175, 672702615, 259258651, 1812529855, 1842922759

Basic calculations (n = 638863025)

Multiplication

n×y
n×2 1277726050
n×3 1916589075
n×4 2555452100
n×5 3194315125

Division

n÷y
n÷2 319431512.5
n÷3 212954341.66667
n÷3 159715756.25
n÷5 127772605

Exponentiation

ny
n2 408145964712150625
n3 2.6074936565755E+26
n4 1.6658312851081E+35
n5 1.0642380139438E+44

Nth Root

y√n
2√n 25275.739850695
3√n 861.26325301918
4√n 158.98345778947
5√n 57.687477728891

Divisors of 638863025

1, 5, 25, 41, 205, 1025, 623281, 3116405, 15582025, 25554521, 127772605, 638863025

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638863024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638863025 can be divided by 12 positive divisors. The sum of these divisors (counting 638863025) is 1, the average is 0.083333333333333.

Base conversion 638863025

Base System Value
2 Binary 100110000101000100011010110001
3 Ternary 1122112010121022112
4 Quaternary 212011010122301
5 Quinary 2302022104100
6 Senary 143221015105
8 Octal 4605043261
10 Decimal 638863025
12 Duodecimal 159b54495
16 Hexadecimal 261446b1
20 Vigesimal 9jchhb5
36 Base36 akd1v5

Cryptographic Hash Functions

md5 c9a0f96c259d9aedda4f11e2a9941aa9
sha1 3bd48d7dd52a002857f76620de6e2acf10c64da3
sha256 fc319ca18fddd863eb3d8364b2b4b91e6651fa501be22ef2c042d2440f820322
sha512 8ba6fa5bb1e46cb48a07ea220ec87c5c21ca6465a23abdff9fff2b4c0306c371013c2071bf596055268ba704201857e573b138d5c25c21adcf2dd7afae67caaf
ripemd-160 0e9a6a833c0fb9e22d10b43d5aee239e22c58cbd

638863025 as geometric shapes

Circle

Radius = n
Diameter 1277726050
Circumference 4014094771.9803
Area 1.282228364332E+18

Sphere

Radius = n
Volume 1.0922243887706E+27
Surface area 5.128913457328E+18
Circumference 4014094771.9803

Square

Length = n
Perimeter 2555452100
Area 408145964712150625
Diagonal 903488754.4537

Cube

Length = n
Surface area 2448875788272903750
Volume 2.6074936565755E+26
Space diagonal 1106543218.3771

Equilateral Triangle

Length = n
Perimeter 1916589075
Area 1.7673238694641E+17
Altitude 553271609.18857

Triangular Pyramid

Length = n
Surface area 1.7673238694641E+17
Volume 3.072960744109E+25
Height 301162918.15123