639842967 (number)

639842967 is an odd 9-digits composite number following 639842966 and preceding 639842968. In scientific notation, it is written as 6.39842967 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 416641680 positive integers (up to 639842967) that are relatively prime to 639842967.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million eight hundred forty-two thousand nine hundred sixty-seven

Notation

Scientific notation 6.39842967 × 10^8
Engineering notation 6.39842967 × 10^6

Prime Factorization of 639842967

Prime Factorization 3 × 129 × 1653341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639842967
Product of the distinct prime numbers

The prime factorization of 639842967 is 3 × 129 × 1653341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639842967)

Multiplication

n×y
n×2 1279685934
n×3 1919528901
n×4 2559371868
n×5 3199214835

Division

n÷y
n÷2 319921483.5
n÷3 213280989
n÷3 159960741.75
n÷5 127968593.4

Exponentiation

ny
n2 409399022419363089
n3 2.619510851917E+26
n4 1.6760755955793E+35
n5 1.0724251819918E+44

Nth Root

y√n
2√n 25295.11745377
3√n 861.7033874676
4√n 159.04438831273
5√n 57.705164064631

Divisors of 639842967

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 -639842966
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 639842967 can be divided by 8 positive divisors. The sum of these divisors (counting 639842967) is 1, the average is 0.125.

Base conversion 639842967

Base System Value
2 Binary 100110001000110011101010010111
3 Ternary 1122120222101112200
4 Quaternary 212020303222113
5 Quinary 2302244433332
6 Senary 143254015543
8 Octal 4610635227
10 Decimal 639842967
12 Duodecimal 15a3475b3
16 Hexadecimal 26233a97
20 Vigesimal 9jj0787
36 Base36 aky1zr

Cryptographic Hash Functions

md5 c2d68fa8892ded743b32a58d67f954d6
sha1 c7d3a4deca2d2a953cc19f432d4ee95a3c5e31eb
sha256 73b93a21e21d09628c42868d9ad5f9be9e7540346c1669260ae735b31b8cc91b
sha512 dce8fc8b4c6b6766ee006a63a7a1e77d3380d0026f59b833f1ae42c4585725335a23dc2017a8725d079fc4e83a7f980051b44517149e301c452351b8eb6d9aff
ripemd-160 0024ede3f29498f5af6688600a2e9d3c056a1ac6

639842967 as geometric shapes

Circle

Radius = n
Diameter 1279685934
Circumference 4020251929.1566
Area 1.2861649612195E+18

Sphere

Radius = n
Volume 1.0972581397842E+27
Surface area 5.1446598448781E+18
Circumference 4020251929.1566

Square

Length = n
Perimeter 2559371868
Area 409399022419363089
Diagonal 904874601.72044

Cube

Length = n
Surface area 2456394134516178534
Volume 2.619510851917E+26
Space diagonal 1108240527.7096

Equilateral Triangle

Length = n
Perimeter 1919528901
Area 1.7727497684984E+17
Altitude 554120263.85481

Triangular Pyramid

Length = n
Surface area 1.7727497684984E+17
Volume 3.0871231446372E+25
Height 301624867.24015