639968324 (number)

639968324 is an even 9-digits composite number following 639968323 and preceding 639968325. In scientific notation, it is written as 6.39968324 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 314738400 positive integers (up to 639968324) that are relatively prime to 639968324.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million nine hundred sixty-eight thousand three hundred twenty-four

Notation

Scientific notation 6.39968324 × 10^8
Engineering notation 6.39968324 × 10^6

Prime Factorization of 639968324

Prime Factorization 2 × 2 × 61 × 2622821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 319984162
Product of the distinct prime numbers

The prime factorization of 639968324 is 2 × 2 × 61 × 2622821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 63, 12, 433, 150, 2613, 7398, 84824, 63487, 586277, 385972, 4364486, 4846791, 97401307, 68900608, 913333656, 840673188, 8964312481, 5702266811

Basic calculations (n = 639968324)

Multiplication

n×y
n×2 1279936648
n×3 1919904972
n×4 2559873296
n×5 3199841620

Division

n÷y
n÷2 319984162
n÷3 213322774.66667
n÷3 159992081
n÷5 127993664.8

Exponentiation

ny
n2 409559455723368976
n3 2.6210507845764E+26
n4 1.6773894777242E+35
n5 1.0734761327544E+44

Nth Root

y√n
2√n 25297.595221681
3√n 861.7596583046
4√n 159.05217767035
5√n 57.707424987951

Divisors of 639968324

1, 2, 4, 61, 122, 244, 2622821, 5245642, 10491284, 159992081, 319984162, 639968324

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639968323
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639968324 can be divided by 12 positive divisors. The sum of these divisors (counting 639968324) is 1, the average is 0.083333333333333.

Base conversion 639968324

Base System Value
2 Binary 100110001001010010010001000100
3 Ternary 1122121012202111112
4 Quaternary 212021102101010
5 Quinary 2302312441244
6 Senary 143300424152
8 Octal 4611222104
10 Decimal 639968324
12 Duodecimal 15a3a8058
16 Hexadecimal 26252444
20 Vigesimal 9jjg0g4
36 Base36 al0qpw

Cryptographic Hash Functions

md5 d6ecdcea7a0d9c3f4ec3f43870fd1f11
sha1 31809548b4f6b8c493fd73ece9f44b19170286db
sha256 1b8e8774c1e2a16657753207d40beae292016cb1e2cd5f5d49526659efcebcd1
sha512 2384fcca4dfcda6f7595305a4668b6cce0538577664d8b32769b1aef5bd2bd9eb516955eeaf28184ebbeb9d51efc291f3b70dac4f0361a7ace335b52e5e71ee7
ripemd-160 78ab2d817e3d66dbde3c608f13c2aef39812de57

639968324 as geometric shapes

Circle

Radius = n
Diameter 1279936648
Circumference 4021039570.4171
Area 1.2866689773088E+18

Sphere

Radius = n
Volume 1.0979031852681E+27
Surface area 5.1466759092351E+18
Circumference 4021039570.4171

Square

Length = n
Perimeter 2559873296
Area 409559455723368976
Diagonal 905051883.28998

Cube

Length = n
Surface area 2457356734340213856
Volume 2.6210507845764E+26
Space diagonal 1108457652.4027

Equilateral Triangle

Length = n
Perimeter 1919904972
Area 1.7734444650828E+17
Altitude 554228826.20135

Triangular Pyramid

Length = n
Surface area 1.7734444650828E+17
Volume 3.0889379726804E+25
Height 301683961.09666