638674966 (number)

638674966 is an even 9-digits composite number following 638674965 and preceding 638674967. In scientific notation, it is written as 6.38674966 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 314901504 positive integers (up to 638674966) that are relatively prime to 638674966.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million six hundred seventy-four thousand nine hundred sixty-six

Notation

Scientific notation 6.38674966 × 10^8
Engineering notation 6.38674966 × 10^6

Prime Factorization of 638674966

Prime Factorization 2 × 97 × 283 × 11633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 638674966
Product of the distinct prime numbers

The prime factorization of 638674966 is 2 × 97 × 283 × 11633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 2, 62, 730, 82, 5775, 2161, 52979, 99235, 52594, 792413, 609494, 2720895, 67491855, 15244624, 906643652, 255340534, 4281481665, 7686814903

Basic calculations (n = 638674966)

Multiplication

n×y
n×2 1277349932
n×3 1916024898
n×4 2554699864
n×5 3193374830

Division

n÷y
n÷2 319337483
n÷3 212891655.33333
n÷3 159668741.5
n÷5 127734993.2

Exponentiation

ny
n2 407905712195101156
n3 2.6051916686741E+26
n4 1.6638707004139E+35
n5 1.0626725630153E+44

Nth Root

y√n
2√n 25272.019428609
3√n 861.17873610138
4√n 158.97175670102
5√n 57.684081092504

Divisors of 638674966

1, 2, 97, 194, 283, 566, 11633, 23266, 27451, 54902, 1128401, 2256802, 3292139, 6584278, 319337483, 638674966

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 -638674965
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 638674966 can be divided by 16 positive divisors. The sum of these divisors (counting 638674966) is 1, the average is 0.0625.

Base conversion 638674966

Base System Value
2 Binary 100110000100010110100000010110
3 Ternary 1122111210001100101
4 Quaternary 212010112200112
5 Quinary 2302000044331
6 Senary 143213004314
8 Octal 4604264026
10 Decimal 638674966
12 Duodecimal 159a8369a
16 Hexadecimal 26116816
20 Vigesimal 9jbe786
36 Base36 ak90ra

Cryptographic Hash Functions

md5 5657ccfa7ced3d25f2fa8715c4f40169
sha1 04770b1a1083820180719c65386de8107faed189
sha256 1bad41488b8128b26b11a423b8972923495967b61a7c6beb592c927377b3b720
sha512 99d20ad42b3508bb37a4b4163209884bb83a90012741e3fed91879a6ac5abc789df797892427048cd8438265e7f53bd933557905628e1550f7432e765fe21967
ripemd-160 ee7c819ea5521f266e6a92f4263670468b62f349

638674966 as geometric shapes

Circle

Radius = n
Diameter 1277349932
Circumference 4012913162.4346
Area 1.2814735887894E+18

Sphere

Radius = n
Volume 1.0912601343333E+27
Surface area 5.1258943551578E+18
Circumference 4012913162.4346

Square

Length = n
Perimeter 2554699864
Area 407905712195101156
Diagonal 903222798.86538

Cube

Length = n
Surface area 2447434273170606936
Volume 2.6051916686741E+26
Space diagonal 1106217490.6343

Equilateral Triangle

Length = n
Perimeter 1916024898
Area 1.7662835455487E+17
Altitude 553108745.31716

Triangular Pyramid

Length = n
Surface area 1.7662835455487E+17
Volume 3.0702478253503E+25
Height 301074266.28846