30638820 (number)

30638820 is an even 8-digits composite number following 30638819 and preceding 30638821. In scientific notation, it is written as 3.0638820 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 8096256 positive integers (up to 30638820) that are relatively prime to 30638820.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0638820 × 10^7
Engineering notation 3.0638820 × 10^6

Prime Factorization of 30638820

Prime Factorization 2 × 2 × 5 × 3 × 113 × 4519

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15319410
Product of the distinct prime numbers

The prime factorization of 30638820 is 2 × 2 × 5 × 3 × 113 × 4519. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30638820)

Multiplication

n×y
n×2 61277640
n×3 91916460
n×4 122555280
n×5 153194100

Division

n÷y
n÷2 15319410
n÷3 10212940
n÷3 7659705
n÷5 6127764

Exponentiation

ny
n2 938737290992400
n3 2.8761802886004E+22
n4 8.8122770149975E+29
n5 2.6999776925265E+37

Nth Root

y√n
2√n 5535.2344123804
3√n 312.91329209922
4√n 74.399155992393
5√n 31.423489235221

Divisors of 30638820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30638819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30638820 can be divided by 48 positive divisors. The sum of these divisors (counting 30638820) is 1, the average is 0.020833333333333.

Base conversion 30638820

Base System Value
2 Binary 1110100111000001011100100
3 Ternary 2010122121120010
4 Quaternary 1310320023210
5 Quinary 30320420240
6 Senary 3012410220
8 Octal 164701344
10 Decimal 30638820
12 Duodecimal a316970
16 Hexadecimal 1d382e4
20 Vigesimal 9b9h10
36 Base36 i8p2c

Cryptographic Hash Functions

md5 7be70360ea8c4ff022eb307b87dec0d0
sha1 c72be43a1650f1b1d5f20633c79674386b756b28
sha256 54fe3840e6c9dbd944916665ecba0f5df23a8654ac1afd018a80e02d5748dd01
sha512 b517218a63806184569323526fbc445044f1ee269b2aa14d4af6fe9b4ebd69247dfde5fddcdb77e8e2a2252a4ff733de194edc9ed603cbb89b333d48690cf363
ripemd-160 684a01fcbb9470a1c1d4794617f082a160d540e6

30638820 as geometric shapes

Circle

Radius = n
Diameter 61277640
Circumference 192509383.65332
Area 2.9491301770325E+15

Sphere

Radius = n
Volume 1.2047715820089E+23
Surface area 1.179652070813E+16
Circumference 192509383.65332

Square

Length = n
Perimeter 122555280
Area 938737290992400
Diagonal 43329834.779108

Cube

Length = n
Surface area 5632423745954400
Volume 2.8761802886004E+22
Space diagonal 53067992.923957

Equilateral Triangle

Length = n
Perimeter 91916460
Area 4.064851707396E+14
Altitude 26533996.461979

Triangular Pyramid

Length = n
Surface area 4.064851707396E+14
Volume 3.3896109766407E+21
Height 14443278.259703