639492080 (number)

639492080 is an even 9-digits composite number following 639492079 and preceding 639492081. In scientific notation, it is written as 6.39492080 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 255796800 positive integers (up to 639492080) that are relatively prime to 639492080.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million four hundred ninety-two thousand eighty

Notation

Scientific notation 6.39492080 × 10^8
Engineering notation 6.39492080 × 10^6

Prime Factorization of 639492080

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7993651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 79936510
Product of the distinct prime numbers

The prime factorization of 639492080 is 2 × 2 × 2 × 2 × 5 × 7993651. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 7, 7, 13, 945, 341, 6209, 9199, 2084, 34360, 789844, 500170, 1125858, 672753, 91662716, 83066344, 474339389, 228398393, 1027346277, 583813062

Basic calculations (n = 639492080)

Multiplication

n×y
n×2 1278984160
n×3 1918476240
n×4 2557968320
n×5 3197460400

Division

n÷y
n÷2 319746040
n÷3 213164026.66667
n÷3 159873020
n÷5 127898416

Exponentiation

ny
n2 408950120382726400
n3 2.615203630998E+26
n4 1.6724020096105E+35
n5 1.069487839722E+44

Nth Root

y√n
2√n 25288.180638393
3√n 861.54584057979
4√n 159.02257902069
5√n 57.698833625453

Divisors of 639492080

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7993651, 15987302, 31974604, 39968255, 63949208, 79936510, 127898416, 159873020, 319746040, 639492080

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639492079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639492080 can be divided by 20 positive divisors. The sum of these divisors (counting 639492080) is 1, the average is 0.05.

Base conversion 639492080

Base System Value
2 Binary 100110000111011101111111110000
3 Ternary 1122120022120012212
4 Quaternary 212013131333300
5 Quinary 2302202221310
6 Senary 143242311252
8 Octal 4607357760
10 Decimal 639492080
12 Duodecimal 15a1b8528
16 Hexadecimal 261ddff0
20 Vigesimal 9jgga40
36 Base36 akqj8w

Cryptographic Hash Functions

md5 b72ec448d5d25c3e582d0c72e18fc3fb
sha1 29a19836101a4ad12e2dbbdb6a1786f75e14147e
sha256 d9f86f24bc06a10a90955cd2edc67bd385d783eaa9c262fd87ca170e30df8811
sha512 037eabfa493aa82f82409c3361779675b872d5b8195716d2217821e08c06ba2cebfbcef0ecd991236e613a24528b22e0a855bb05e9b81ede2e2dc6ba36636976
ripemd-160 2a39eb2d334bdc191900cc418c42e5bfb8b19115

639492080 as geometric shapes

Circle

Radius = n
Diameter 1278984160
Circumference 4018047241.1137
Area 1.284754693879E+18

Sphere

Radius = n
Volume 1.0954539353046E+27
Surface area 5.1390187755161E+18
Circumference 4018047241.1137

Square

Length = n
Perimeter 2557968320
Area 408950120382726400
Diagonal 904378372.56618

Cube

Length = n
Surface area 2453700722296358400
Volume 2.615203630998E+26
Space diagonal 1107632773.5979

Equilateral Triangle

Length = n
Perimeter 1918476240
Area 1.7708059656607E+17
Altitude 553816386.79895

Triangular Pyramid

Length = n
Surface area 1.7708059656607E+17
Volume 3.0820470361039E+25
Height 301459457.52206