639968312 (number)

639968312 is an even 9-digits composite number following 639968311 and preceding 639968313. In scientific notation, it is written as 6.39968312 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 312542496 positive integers (up to 639968312) that are relatively prime to 639968312.

Interesting facts

Basic properties

Name

Name six hundred thirty-nine million nine hundred sixty-eight thousand three hundred twelve

Notation

Scientific notation 6.39968312 × 10^8
Engineering notation 6.39968312 × 10^6

Prime Factorization of 639968312

Prime Factorization 2 × 2 × 2 × 43 × 1860373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 159992078
Product of the distinct prime numbers

The prime factorization of 639968312 is 2 × 2 × 2 × 43 × 1860373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 10, 59, 84, 783, 927, 1026, 7977, 56521, 43327, 225120, 271662, 5525525, 6913224, 28325232, 87049530, 813900113, 301411157, 5610598998, 7778316830

Basic calculations (n = 639968312)

Multiplication

n×y
n×2 1279936624
n×3 1919904936
n×4 2559873248
n×5 3199841560

Division

n÷y
n÷2 319984156
n÷3 213322770.66667
n÷3 159992078
n÷5 127993662.4

Exponentiation

ny
n2 409559440364129344
n3 2.621050637135E+26
n4 1.6773893519138E+35
n5 1.073476032111E+44

Nth Root

y√n
2√n 25297.594984504
3√n 861.75965291833
4√n 159.05217692476
5√n 57.707424771538

Divisors of 639968312

1, 2, 4, 8, 43, 86, 172, 344, 1860373, 3720746, 7441492, 14882984, 79996039, 159992078, 319984156, 639968312

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -639968311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 639968312 can be divided by 16 positive divisors. The sum of these divisors (counting 639968312) is 1, the average is 0.0625.

Base conversion 639968312

Base System Value
2 Binary 100110001001010010010000111000
3 Ternary 1122121012202111002
4 Quaternary 212021102100320
5 Quinary 2302312441222
6 Senary 143300424132
8 Octal 4611222070
10 Decimal 639968312
12 Duodecimal 15a3a8048
16 Hexadecimal 26252438
20 Vigesimal 9jjg0fc
36 Base36 al0qpk

Cryptographic Hash Functions

md5 de1d456aa64cda8b381af58b28fc38e8
sha1 3188c0d9b4b229b71208dd381c55576ef19f6c9c
sha256 18402b6965ef845fdfdc19975e1fed822d832e06c99df7ff97c9fc87b12092b6
sha512 00416e9743ae15f24ba82b4cc75854083817c6ca3c94d23cb1ecedd294e4025a0924951e2b93f6e38a82643231ce03933a9ab9b342970828cd94ed8a90c4f8dd
ripemd-160 0c3a13a3250b44df4dd53228410b0743b915c5d5

639968312 as geometric shapes

Circle

Radius = n
Diameter 1279936624
Circumference 4021039495.0189
Area 1.2866689290563E+18

Sphere

Radius = n
Volume 1.097903123508E+27
Surface area 5.1466757162252E+18
Circumference 4021039495.0189

Square

Length = n
Perimeter 2559873248
Area 409559440364129344
Diagonal 905051866.31942

Cube

Length = n
Surface area 2457356642184776064
Volume 2.621050637135E+26
Space diagonal 1108457631.6181

Equilateral Triangle

Length = n
Perimeter 1919904936
Area 1.7734443985754E+17
Altitude 554228815.80905

Triangular Pyramid

Length = n
Surface area 1.7734443985754E+17
Volume 3.0889377989191E+25
Height 301683955.43981