639968317 (number)

639968317 is an odd 9-digits composite number following 639968316 and preceding 639968318. In scientific notation, it is written as 6.39968317 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 569540160 positive integers (up to 639968317) that are relatively prime to 639968317.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.39968317 × 10^8
Engineering notation 6.39968317 × 10^6

Prime Factorization of 639968317

Prime Factorization 29 × 19 × 37 × 31391

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 639968317
Product of the distinct prime numbers

The prime factorization of 639968317 is 29 × 19 × 37 × 31391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 12, 87, 543, 55, 3095, 6261, 73929, 52648, 21195, 827656, 5674700, 7566423, 55901191, 16385973, 70476840, 837655183, 1326065421, 1239162825

Basic calculations (n = 639968317)

Multiplication

n×y
n×2 1279936634
n×3 1919904951
n×4 2559873268
n×5 3199841585

Division

n÷y
n÷2 319984158.5
n÷3 213322772.33333
n÷3 159992079.25
n÷5 127993663.4

Exponentiation

ny
n2 409559446763812489
n3 2.6210506985689E+26
n4 1.6773894043348E+35
n5 1.0734760740458E+44

Nth Root

y√n
2√n 25297.595083328
3√n 861.75965516261
4√n 159.05217723542
5√n 57.70742486171

Divisors of 639968317

1, 19, 29, 37, 551, 703, 1073, 20387, 31391, 596429, 910339, 1161467, 17296441, 22067873, 33682543, 639968317

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 -639968316
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 639968317 can be divided by 16 positive divisors. The sum of these divisors (counting 639968317) is 1, the average is 0.0625.

Base conversion 639968317

Base System Value
2 Binary 100110001001010010010000111101
3 Ternary 1122121012202111021
4 Quaternary 212021102100331
5 Quinary 2302312441232
6 Senary 143300424141
8 Octal 4611222075
10 Decimal 639968317
12 Duodecimal 15a3a8051
16 Hexadecimal 2625243d
20 Vigesimal 9jjg0fh
36 Base36 al0qpp

Cryptographic Hash Functions

md5 2271c38fe60f51919d44e8e5e88ad65b
sha1 3d345947b27ad65c4a2c1eb23dd435c46526137b
sha256 aa19134dc3f733a4edb89c19af1184059273fc7b52a3155983401fc3788aa29d
sha512 1c8d38200885eb1c137a1f8a438a504c8e759d9563e61e17317d0c35d59aca51e75d4923f44a7aaf8533673614585f480e9d089c75ec8f12b381db17d878e09c
ripemd-160 c8943bdb7789b4e4a5ee406467e54248bf72b432

639968317 as geometric shapes

Circle

Radius = n
Diameter 1279936634
Circumference 4021039526.4348
Area 1.2866689491615E+18

Sphere

Radius = n
Volume 1.0979031492414E+27
Surface area 5.146675796646E+18
Circumference 4021039526.4348

Square

Length = n
Perimeter 2559873268
Area 409559446763812489
Diagonal 905051873.39048

Cube

Length = n
Surface area 2457356680582874934
Volume 2.6210506985689E+26
Space diagonal 1108457640.2783

Equilateral Triangle

Length = n
Perimeter 1919904951
Area 1.7734444262868E+17
Altitude 554228820.13917

Triangular Pyramid

Length = n
Surface area 1.7734444262868E+17
Volume 3.0889378713197E+25
Height 301683957.79683