638366956 (number)

638366956 is an even 9-digits composite number following 638366955 and preceding 638366957. In scientific notation, it is written as 6.38366956 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors. There are 319183476 positive integers (up to 638366956) that are relatively prime to 638366956.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38366956 × 10^8
Engineering notation 6.38366956 × 10^6

Prime Factorization of 638366956

Prime Factorization 2 × 2 × 159591739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 319183478
Product of the distinct prime numbers

The prime factorization of 638366956 is 2 × 2 × 159591739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 638366956)

Multiplication

n×y
n×2 1276733912
n×3 1915100868
n×4 2553467824
n×5 3191834780

Division

n÷y
n÷2 319183478
n÷3 212788985.33333
n÷3 159591739
n÷5 127673391.2

Exponentiation

ny
n2 407512370512705936
n3 2.6014243149654E+26
n4 1.6606633212088E+35
n5 1.0601125893009E+44

Nth Root

y√n
2√n 25265.924800015
3√n 861.04027531485
4√n 158.95258664147
5√n 57.678516226754

Divisors of 638366956

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -638366955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 638366956 can be divided by 6 positive divisors. The sum of these divisors (counting 638366956) is 1, the average is 0.16666666666667.

Base conversion 638366956

Base System Value
2 Binary 100110000011001011010011101100
3 Ternary 1122111012101211121
4 Quaternary 212003023103230
5 Quinary 2301410220311
6 Senary 143202230324
8 Octal 4603132354
10 Decimal 638366956
12 Duodecimal 1599553a4
16 Hexadecimal 260cb4ec
20 Vigesimal 9j9fh7g
36 Base36 ak2f3g

Cryptographic Hash Functions

md5 10a844390e7da07dfd2284731a158977
sha1 66124e7cab096baf0be22c8b5f17a9fe85781444
sha256 308f296bd966590355647c16645b10131b81b064306b9a242b5841f92c02304d
sha512 1c8483397cc8f03950b8fb4dd21b8d65822e112a4d5e092e090f90651c9a107c9b6e35c49a7362255541852c1b2f30142b41c17f7073a7f54c90e25543d0db09
ripemd-160 912c640897397696c27cab459a3b94d744c97488

638366956 as geometric shapes

Circle

Radius = n
Diameter 1276733912
Circumference 4010977878.5282
Area 1.2802378694497E+18

Sphere

Radius = n
Volume 1.089682068902E+27
Surface area 5.1209514777987E+18
Circumference 4010977878.5282

Square

Length = n
Perimeter 2553467824
Area 407512370512705936
Diagonal 902787206.94603

Cube

Length = n
Surface area 2445074223076235616
Volume 2.6014243149654E+26
Space diagonal 1105684001.6651

Equilateral Triangle

Length = n
Perimeter 1915100868
Area 1.7645803261021E+17
Altitude 552842000.83254

Triangular Pyramid

Length = n
Surface area 1.7645803261021E+17
Volume 3.065807956426E+25
Height 300929068.98201