30638828 (number)

30638828 is an even 8-digits composite number following 30638827 and preceding 30638829. In scientific notation, it is written as 3.0638828 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 13107200 positive integers (up to 30638828) that are relatively prime to 30638828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0638828 × 10^7
Engineering notation 3.0638828 × 10^6

Prime Factorization of 30638828

Prime Factorization 2 × 2 × 11 × 17 × 40961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15319414
Product of the distinct prime numbers

The prime factorization of 30638828 is 2 × 2 × 11 × 17 × 40961. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 54, 47, 66, 456, 1481, 8539, 87929, 19982, 680418, 356702, 2228125, 7316754, 40321918, 42426768, 936517170, 607995203, 8420509940, 2516385345

Basic calculations (n = 30638828)

Multiplication

n×y
n×2 61277656
n×3 91916484
n×4 122555312
n×5 153194140

Division

n÷y
n÷2 15319414
n÷3 10212942.666667
n÷3 7659707
n÷5 6127765.6

Exponentiation

ny
n2 938737781213584
n3 2.8761825415705E+22
n4 8.812286218778E+29
n5 2.6999812174391E+37

Nth Root

y√n
2√n 5535.2351350236
3√n 312.9133193338
4√n 74.399160848921
5√n 31.423490876197

Divisors of 30638828

1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 40961, 81922, 163844, 450571, 696337, 901142, 1392674, 1802284, 2785348, 7659707, 15319414, 30638828

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 -30638827
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 30638828 can be divided by 24 positive divisors. The sum of these divisors (counting 30638828) is 1, the average is 0.041666666666667.

Base conversion 30638828

Base System Value
2 Binary 1110100111000001011101100
3 Ternary 2010122121120102
4 Quaternary 1310320023230
5 Quinary 30320420303
6 Senary 3012410232
8 Octal 164701354
10 Decimal 30638828
12 Duodecimal a316978
16 Hexadecimal 1d382ec
20 Vigesimal 9b9h18
36 Base36 i8p2k

Cryptographic Hash Functions

md5 39e50812fa9633e9e8b3754a4195fb26
sha1 91728b6f020ebac71759d648c0e7624673da216a
sha256 c6f46276e8bdbfc8d2745ae1a5d0053cc85b8fcf100c22dd131186bcf719b24d
sha512 26644c839f20c72cd3578f9547b4959fa4c2833110723a446c9fe2763d56cc4a3403c4468c538d68209140de9b8499405234dd72462fb87111d6ae3385f3180a
ripemd-160 96d1c2a0da2e26e170025c695fc130bb2c495f8d

30638828 as geometric shapes

Circle

Radius = n
Diameter 61277656
Circumference 192509433.9188
Area 2.9491317171078E+15

Sphere

Radius = n
Volume 1.2047725257308E+23
Surface area 1.1796526868431E+16
Circumference 192509433.9188

Square

Length = n
Perimeter 122555312
Area 938737781213584
Diagonal 43329846.092817

Cube

Length = n
Surface area 5632426687281504
Volume 2.8761825415705E+22
Space diagonal 53068006.780364

Equilateral Triangle

Length = n
Perimeter 91916484
Area 4.064853830116E+14
Altitude 26534003.390182

Triangular Pyramid

Length = n
Surface area 4.064853830116E+14
Volume 3.3896136317914E+21
Height 14443282.030939