30638816 (number)

30638816 is an even 8-digits composite number following 30638815 and preceding 30638817. In scientific notation, it is written as 3.0638816 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 14140800 positive integers (up to 30638816) that are relatively prime to 30638816.

Interesting facts

Basic properties

Name

Name thirty million six hundred thirty-eight thousand eight hundred sixteen

Notation

Scientific notation 3.0638816 × 10^7
Engineering notation 3.0638816 × 10^6

Prime Factorization of 30638816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 73651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1914926
Product of the distinct prime numbers

The prime factorization of 30638816 is 2 × 2 × 2 × 2 × 2 × 13 × 73651. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30638816)

Multiplication

n×y
n×2 61277632
n×3 91916448
n×4 122555264
n×5 153194080

Division

n÷y
n÷2 15319408
n÷3 10212938.666667
n÷3 7659704
n÷5 6127763.2

Exponentiation

ny
n2 938737045881856
n3 2.8761791621158E+22
n4 8.8122724131099E+29
n5 2.6999759300715E+37

Nth Root

y√n
2√n 5535.2340510587
3√n 312.91327848193
4√n 74.399153564128
5√n 31.423488414733

Divisors of 30638816

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30638815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30638816 can be divided by 24 positive divisors. The sum of these divisors (counting 30638816) is 1, the average is 0.041666666666667.

Base conversion 30638816

Base System Value
2 Binary 1110100111000001011100000
3 Ternary 2010122121112222
4 Quaternary 1310320023200
5 Quinary 30320420231
6 Senary 3012410212
8 Octal 164701340
10 Decimal 30638816
12 Duodecimal a316968
16 Hexadecimal 1d382e0
20 Vigesimal 9b9h0g
36 Base36 i8p28

Cryptographic Hash Functions

md5 958464cb2e39ae2bac18b29e9a280b3a
sha1 8b55a36567a655fdf1c481ba3d9aad347b4bd545
sha256 35337eb4e1f4daa3dbae46ec734b336410464a3a4bdac0ce0d22ede42e9478e6
sha512 e3094f95c555d0ef895b1ca0a5c6a70f2e018fc481ccf2585eb6f9ca6ac935297b7179c3a4b96c6d42d57e33c21456915bf1a9143a6319549859712354267871
ripemd-160 9d632b51cb09e8d98eb968156edad309ce66acfb

30638816 as geometric shapes

Circle

Radius = n
Diameter 61277632
Circumference 192509358.52058
Area 2.949129406995E+15

Sphere

Radius = n
Volume 1.2047711101481E+23
Surface area 1.179651762798E+16
Circumference 192509358.52058

Square

Length = n
Perimeter 122555264
Area 938737045881856
Diagonal 43329829.122254

Cube

Length = n
Surface area 5632422275291136
Volume 2.8761791621158E+22
Space diagonal 53067985.995754

Equilateral Triangle

Length = n
Perimeter 91916448
Area 4.0648506460362E+14
Altitude 26533992.997877

Triangular Pyramid

Length = n
Surface area 4.0648506460362E+14
Volume 3.3896096490658E+21
Height 14443276.374085