639734494 (number)

639734494 is an even 9-digits composite number following 639734493 and preceding 639734495. In scientific notation, it is written as 6.39734494 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 272419056 positive integers (up to 639734494) that are relatively prime to 639734494.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million seven hundred thirty-four thousand four hundred ninety-four

Notation

Scientific notation 6.39734494 × 10^8
Engineering notation 6.39734494 × 10^6

Prime Factorization of 639734494

Prime Factorization 2 × 7 × 7 × 157 × 41579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 91390642
Product of the distinct prime numbers

The prime factorization of 639734494 is 2 × 7 × 7 × 157 × 41579. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 35, 29, 499, 285, 1068, 7394, 47970, 84303, 577815, 358442, 5542886, 3465955, 18694595, 34814502, 620372131, 1353818, 6244570012, 4610228745

Basic calculations (n = 639734494)

Multiplication

n×y
n×2 1279468988
n×3 1919203482
n×4 2558937976
n×5 3198672470

Division

n÷y
n÷2 319867247
n÷3 213244831.33333
n÷3 159933623.5
n÷5 127946898.8

Exponentiation

ny
n2 409260222813436036
n3 2.6181788155588E+26
n4 1.674939299773E+35
n5 1.071516445421E+44

Nth Root

y√n
2√n 25292.973213919
3√n 861.65468966779
4√n 159.03764715915
5√n 57.703207373037

Divisors of 639734494

1, 2, 7, 14, 49, 98, 157, 314, 1099, 2198, 7693, 15386, 41579, 83158, 291053, 582106, 2037371, 4074742, 6527903, 13055806, 45695321, 91390642, 319867247, 639734494

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639734493
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639734494 can be divided by 24 positive divisors. The sum of these divisors (counting 639734494) is 1, the average is 0.041666666666667.

Base conversion 639734494

Base System Value
2 Binary 100110001000011001001011011110
3 Ternary 1122120202212202011
4 Quaternary 212020121023132
5 Quinary 2302233000434
6 Senary 143251421434
8 Octal 4610311336
10 Decimal 639734494
12 Duodecimal 15a2b487a
16 Hexadecimal 262192de
20 Vigesimal 9ji6g4e
36 Base36 akvqam

Cryptographic Hash Functions

md5 1f95e44b84f6d35ac964cd2dbc842110
sha1 92b5e62d0fbc7e0e4542d7a3833b8817fe0f3138
sha256 376469a03ad25eac8f5cb53061e9dd972f319a99ea33f32407f945b2a27946b9
sha512 b4f6915c1dcd1d7f7f83ae5c50f9b4aea0c798973cb255384701def4874967135381d4c019de67691970a3c5f2918436b872dbf8cfd3e5897793ae093460d26d
ripemd-160 1875b680e805144b6dd4244af3c4473775a44fbd

639734494 as geometric shapes

Circle

Radius = n
Diameter 1279468988
Circumference 4019570373.1968
Area 1.2857289093972E+18

Sphere

Radius = n
Volume 1.0967001776992E+27
Surface area 5.1429156375888E+18
Circumference 4019570373.1968

Square

Length = n
Perimeter 2558937976
Area 409260222813436036
Diagonal 904721197.73269

Cube

Length = n
Surface area 2455561336880616216
Volume 2.6181788155588E+26
Space diagonal 1108052646.9624

Equilateral Triangle

Length = n
Perimeter 1919203482
Area 1.7721487485746E+17
Altitude 554026323.48118

Triangular Pyramid

Length = n
Surface area 1.7721487485746E+17
Volume 3.0855533247343E+25
Height 301573732.57756