15138906 (number)

15138906 is an even 8-digits composite number following 15138905 and preceding 15138907. In scientific notation, it is written as 1.5138906 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 5046300 positive integers (up to 15138906) that are relatively prime to 15138906.

Interesting facts

Basic properties

Name

Name fifteen million one hundred thirty-eight thousand nine hundred six

Notation

Scientific notation 1.5138906 × 10^7
Engineering notation 1.5138906 × 10^6

Prime Factorization of 15138906

Prime Factorization 2 × 3 × 2523151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15138906
Product of the distinct prime numbers

The prime factorization of 15138906 is 2 × 3 × 2523151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15138906)

Multiplication

n×y
n×2 30277812
n×3 45416718
n×4 60555624
n×5 75694530

Division

n÷y
n÷2 7569453
n÷3 5046302
n÷3 3784726.5
n÷5 3027781.2

Exponentiation

ny
n2 229186474876836
n3 3.4696324996318E+21
n4 5.2526440266471E+28
n5 7.9519284170871E+35

Nth Root

y√n
2√n 3890.874708854
3√n 247.38013990212
4√n 62.376876395456
5√n 27.290965378145

Divisors of 15138906

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15138905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15138906 can be divided by 8 positive divisors. The sum of these divisors (counting 15138906) is 1, the average is 0.125.

Base conversion 15138906

Base System Value
2 Binary 111001110000000001011010
3 Ternary 1001111010200020
4 Quaternary 321300001122
5 Quinary 12333421111
6 Senary 1300251310
8 Octal 71600132
10 Decimal 15138906
12 Duodecimal 50a0b36
16 Hexadecimal e7005a
20 Vigesimal 4ec756
36 Base36 90h96

Cryptographic Hash Functions

md5 ee7553494242bbc37231930904e83896
sha1 6a3710f83f425aad92961c65e0abd7ab780b3d40
sha256 9d9ffe7dc74a67551320cb2d45fbec6fea1d13fecebc4e26242031b07dcb39a7
sha512 4ba981ac02d5c3ea2fbb27800b1739efed22ef468c06f4743fabba87c25b9a5ea7ced5b8b5fd5d31a55c683e05b00a422c1fef1137aba6ef323691afbb88d7ea
ripemd-160 31f7ffe8ecfc949e512428d65d3df0357f7ef7f4

15138906 as geometric shapes

Circle

Radius = n
Diameter 30277812
Circumference 95120551.745973
Area 7.2001054577521E+14

Sphere

Radius = n
Volume 1.4533562628666E+22
Surface area 2.8800421831008E+15
Circumference 95120551.745973

Square

Length = n
Perimeter 60555624
Area 229186474876836
Diagonal 21409646.184691

Cube

Length = n
Surface area 1375118849261016
Volume 3.4696324996318E+21
Space diagonal 26221354.363009

Equilateral Triangle

Length = n
Perimeter 45416718
Area 99240654723572
Altitude 13110677.181505

Triangular Pyramid

Length = n
Surface area 99240654723572
Volume 4.0890011145248E+20
Height 7136548.7282305