638366914 (number)

638366914 is an even 9-digits composite number following 638366913 and preceding 638366915. In scientific notation, it is written as 6.38366914 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 318933396 positive integers (up to 638366914) that are relatively prime to 638366914.

Interesting facts

Basic properties

Name

Name six hundred thirty-eight million three hundred sixty-six thousand nine hundred fourteen

Notation

Scientific notation 6.38366914 × 10^8
Engineering notation 6.38366914 × 10^6

Prime Factorization of 638366914

Prime Factorization 2 × 1283 × 248779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 638366914
Product of the distinct prime numbers

The prime factorization of 638366914 is 2 × 1283 × 248779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638366914)

Multiplication

n×y
n×2 1276733828
n×3 1915100742
n×4 2553467656
n×5 3191834570

Division

n÷y
n÷2 319183457
n÷3 212788971.33333
n÷3 159591728.5
n÷5 127673382.8

Exponentiation

ny
n2 407512316889883396
n3 2.6014238014998E+26
n4 1.6606628841696E+35
n5 1.0601122405617E+44

Nth Root

y√n
2√n 25265.923968856
3√n 861.04025643141
4√n 158.95258402699
5√n 57.678515467787

Divisors of 638366914

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 -638366913
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 638366914 can be divided by 8 positive divisors. The sum of these divisors (counting 638366914) is 1, the average is 0.125.

Base conversion 638366914

Base System Value
2 Binary 100110000011001011010011000010
3 Ternary 1122111012101210001
4 Quaternary 212003023103002
5 Quinary 2301410220124
6 Senary 143202230214
8 Octal 4603132302
10 Decimal 638366914
12 Duodecimal 15995536a
16 Hexadecimal 260cb4c2
20 Vigesimal 9j9fh5e
36 Base36 ak2f2a

Cryptographic Hash Functions

md5 c60b847f753efa72a2ad2017ae691bca
sha1 2092c2f9ab452644702e801107c7e88b0c4f0c27
sha256 a51bfe04ea9831ff63172d3d41b54a110b53e66c886cdd12e565887cf676da52
sha512 664bae95d06f59b39ec0aca9b2533c16fba51f6afab0c6a79387baad3df06e8a93931c4568538e445b9ae5d073fcf2ac946fbf0e121bc285d9ec0b4cb916d0d7
ripemd-160 6422ea1dca15de8e324ecd39c6d5b394050f8cc3

638366914 as geometric shapes

Circle

Radius = n
Diameter 1276733828
Circumference 4010977614.6344
Area 1.2802377009886E+18

Sphere

Radius = n
Volume 1.0896818538221E+27
Surface area 5.1209508039545E+18
Circumference 4010977614.6344

Square

Length = n
Perimeter 2553467656
Area 407512316889883396
Diagonal 902787147.54906

Cube

Length = n
Surface area 2445073901339300376
Volume 2.6014238014998E+26
Space diagonal 1105683928.919

Equilateral Triangle

Length = n
Perimeter 1915100742
Area 1.7645800939085E+17
Altitude 552841964.45948

Triangular Pyramid

Length = n
Surface area 1.7645800939085E+17
Volume 3.0658073513011E+25
Height 300929049.18302