639968325 (number)

639968325 is an odd 9-digits composite number following 639968324 and preceding 639968326. In scientific notation, it is written as 6.39968325 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 341316400 positive integers (up to 639968325) that are relatively prime to 639968325.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.39968325 × 10^8
Engineering notation 6.39968325 × 10^6

Prime Factorization of 639968325

Prime Factorization 3 × 25 × 8532911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 639968325
Product of the distinct prime numbers

The prime factorization of 639968325 is 3 × 25 × 8532911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 639968325)

Multiplication

n×y
n×2 1279936650
n×3 1919904975
n×4 2559873300
n×5 3199841625

Division

n÷y
n÷2 319984162.5
n÷3 213322775
n÷3 159992081.25
n÷5 127993665

Exponentiation

ny
n2 409559457003305625
n3 2.6210507968632E+26
n4 1.6773894882084E+35
n5 1.0734761411414E+44

Nth Root

y√n
2√n 25297.595241445
3√n 861.75965875345
4√n 159.05217773248
5√n 57.707425005986

Divisors of 639968325

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 -639968324
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 639968325 can be divided by 8 positive divisors. The sum of these divisors (counting 639968325) is 1, the average is 0.125.

Base conversion 639968325

Base System Value
2 Binary 100110001001010010010001000101
3 Ternary 1122121012202111120
4 Quaternary 212021102101011
5 Quinary 2302312441300
6 Senary 143300424153
8 Octal 4611222105
10 Decimal 639968325
12 Duodecimal 15a3a8059
16 Hexadecimal 26252445
20 Vigesimal 9jjg0g5
36 Base36 al0qpx

Cryptographic Hash Functions

md5 9423cbfe895c1db4a7350260758ea130
sha1 237f163687ddbe645f1291d0291e14e82fba8fa6
sha256 e644bc37e8405cf9b4741a0c11d2fad6c4c02b3ca4b47bb99f9971ccb82560bc
sha512 c29e3feae7c10ad4bd592956b52e6bca3bed2cfd9b76d9eec8dca003586526fc11c7617299806c76ecb98319bcaf9fd787851af651fc5f16f75357d872532ced
ripemd-160 9efe824ffed0de53d6c5fcbdfd92ec31b00e5319

639968325 as geometric shapes

Circle

Radius = n
Diameter 1279936650
Circumference 4021039576.7003
Area 1.2866689813298E+18

Sphere

Radius = n
Volume 1.0979031904148E+27
Surface area 5.1466759253192E+18
Circumference 4021039576.7003

Square

Length = n
Perimeter 2559873300
Area 409559457003305625
Diagonal 905051884.70419

Cube

Length = n
Surface area 2457356742019833750
Volume 2.6210507968632E+26
Space diagonal 1108457654.1348

Equilateral Triangle

Length = n
Perimeter 1919904975
Area 1.7734444706251E+17
Altitude 554228827.06738

Triangular Pyramid

Length = n
Surface area 1.7734444706251E+17
Volume 3.0889379871606E+25
Height 301683961.56806