630388638 (number)

630388638 is an even 9-digits composite number following 630388637 and preceding 630388639. In scientific notation, it is written as 6.30388638 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 189267840 positive integers (up to 630388638) that are relatively prime to 630388638.

Interesting facts

Basic properties

Name

Name six hundred thirty million three hundred eighty-eight thousand six hundred thirty-eight

Notation

Scientific notation 6.30388638 × 10^8
Engineering notation 6.30388638 × 10^6

Prime Factorization of 630388638

Prime Factorization 2 × 3 × 33 × 109 × 29209

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 630388638
Product of the distinct prime numbers

The prime factorization of 630388638 is 2 × 3 × 33 × 109 × 29209. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 630388638)

Multiplication

n×y
n×2 1260777276
n×3 1891165914
n×4 2521554552
n×5 3151943190

Division

n÷y
n÷2 315194319
n÷3 210129546
n÷3 157597159.5
n÷5 126077727.6

Exponentiation

ny
n2 397389834919495044
n3 2.5051003678995E+26
n4 1.5791868089734E+35
n5 9.9550142165633E+43

Nth Root

y√n
2√n 25107.541456702
3√n 857.43812953348
4√n 158.45359401636
5√n 57.53361666225

Divisors of 630388638

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -630388637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 630388638 can be divided by 32 positive divisors. The sum of these divisors (counting 630388638) is 1, the average is 0.03125.

Base conversion 630388638

Base System Value
2 Binary 100101100100101111011110011110
3 Ternary 1121221012001122100
4 Quaternary 211210233132132
5 Quinary 2242334414023
6 Senary 142315225530
8 Octal 4544573636
10 Decimal 630388638
12 Duodecimal 1571482a6
16 Hexadecimal 2592f79e
20 Vigesimal 9gjibbi
36 Base36 afbezi

Cryptographic Hash Functions

md5 8d5633886215c39ca3b371ca80e62d0f
sha1 ef3f7dabe43cfb9dd0542f04335e004a57452585
sha256 3149ef104896611218f302bc356cf4b428c131c3a8df0ac1a627b5cae510a585
sha512 16940c7e4c2096e231c5d336c19a30516653a490c345f8bb580f6dcf94bb04ead737da502bd1f566251a542aa0a7bed24fb1a3ae68d960f807538c19d69c4b71
ripemd-160 3c455cd46972411ce7db091e2dae98f97f55648e

630388638 as geometric shapes

Circle

Radius = n
Diameter 1260777276
Circumference 3960848628.0946
Area 1.2484369859943E+18

Sphere

Radius = n
Volume 1.0493339883064E+27
Surface area 4.9937479439774E+18
Circumference 3960848628.0946

Square

Length = n
Perimeter 2521554552
Area 397389834919495044
Diagonal 891504161.4255

Cube

Length = n
Surface area 2384339009516970264
Volume 2.5051003678995E+26
Space diagonal 1091865149.5301

Equilateral Triangle

Length = n
Perimeter 1891165914
Area 1.7207484612299E+17
Altitude 545932574.76507

Triangular Pyramid

Length = n
Surface area 1.7207484612299E+17
Volume 2.9522890961577E+25
Height 297168053.8085