638968023 (number)

638968023 is an odd 9-digits composite number following 638968022 and preceding 638968024. In scientific notation, it is written as 6.38968023 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 424834416 positive integers (up to 638968023) that are relatively prime to 638968023.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.38968023 × 10^8
Engineering notation 6.38968023 × 10^6

Prime Factorization of 638968023

Prime Factorization 3 × 3 × 373 × 190339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 212989341
Product of the distinct prime numbers

The prime factorization of 638968023 is 3 × 3 × 373 × 190339. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 80, 88, 599, 180, 9572, 6861, 80099, 16088, 156945, 889159, 4421570, 7527058, 63151908, 29629771, 25022065, 122978448, 2102572211, 7075092010

Basic calculations (n = 638968023)

Multiplication

n×y
n×2 1277936046
n×3 1916904069
n×4 2555872092
n×5 3194840115

Division

n÷y
n÷2 319484011.5
n÷3 212989341
n÷3 159742005.75
n÷5 127793604.6

Exponentiation

ny
n2 408280134416528529
n3 2.608779503183E+26
n4 1.6669266815918E+35
n5 1.0651128462227E+44

Nth Root

y√n
2√n 25277.816816331
3√n 861.31043369371
4√n 158.98998967335
5√n 57.689373807203

Divisors of 638968023

1, 3, 9, 373, 1119, 3357, 190339, 571017, 1713051, 70996447, 212989341, 638968023

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 -638968022
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 638968023 can be divided by 12 positive divisors. The sum of these divisors (counting 638968023) is 1, the average is 0.083333333333333.

Base conversion 638968023

Base System Value
2 Binary 100110000101011110000011010111
3 Ternary 1122112022221100100
4 Quaternary 212011132003113
5 Quinary 2302033434043
6 Senary 143223145143
8 Octal 4605360327
10 Decimal 638968023
12 Duodecimal 159ba51b3
16 Hexadecimal 2615e0d7
20 Vigesimal 9jdb013
36 Base36 akfavr

Cryptographic Hash Functions

md5 b0c473e5b0c6af909512efbf4700cc70
sha1 b447c1b7d8b56ad6368b26d59e8d20ab9689ad22
sha256 eb1a8ec7f468035ed0796acc953d394a1570869123b97bdee2d08a415a94658c
sha512 da58a84688a6c7e7d901eb5ae0f5b6ed2b1d20650e142d45102701790d206ae54a1d75c295bf3d701d8d5794b6327b5256d7c6a3d656916ba379965d030206c6
ripemd-160 cb23ba1236047bdae9e4866e55f6efc55bc24cce

638968023 as geometric shapes

Circle

Radius = n
Diameter 1277936046
Circumference 4014754493.8712
Area 1.2826498708896E+18

Sphere

Radius = n
Volume 1.0927630029381E+27
Surface area 5.1305994835585E+18
Circumference 4014754493.8712

Square

Length = n
Perimeter 2555872092
Area 408280134416528529
Diagonal 903637244.04932

Cube

Length = n
Surface area 2449680806499171174
Volume 2.608779503183E+26
Space diagonal 1106725080.2478

Equilateral Triangle

Length = n
Perimeter 1916904069
Area 1.7679048413262E+17
Altitude 553362540.12392

Triangular Pyramid

Length = n
Surface area 1.7679048413262E+17
Volume 3.0744761288687E+25
Height 301212414.68311