15138908 (number)

15138908 is an even 8-digits composite number following 15138907 and preceding 15138909. In scientific notation, it is written as 1.5138908 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 7064064 positive integers (up to 15138908) that are relatively prime to 15138908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5138908 × 10^7
Engineering notation 1.5138908 × 10^6

Prime Factorization of 15138908

Prime Factorization 2 × 2 × 127 × 17 × 1753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7569454
Product of the distinct prime numbers

The prime factorization of 15138908 is 2 × 2 × 127 × 17 × 1753. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 96, 96, 275, 411, 9385, 8774, 29228, 36231, 806646, 419976, 7801772, 203416, 11248880, 85451591, 447074086, 794362636, 6132152074, 5833571021

Basic calculations (n = 15138908)

Multiplication

n×y
n×2 30277816
n×3 45416724
n×4 60555632
n×5 75694540

Division

n÷y
n÷2 7569454
n÷3 5046302.6666667
n÷3 3784727
n÷5 3027781.6

Exponentiation

ny
n2 229186535432464
n3 3.4696338747508E+21
n4 5.2526468023536E+28
n5 7.9519336697325E+35

Nth Root

y√n
2√n 3890.8749658656
3√n 247.38015079591
4√n 62.376878455608
5√n 27.290966099227

Divisors of 15138908

1, 2, 4, 17, 34, 68, 127, 254, 508, 1753, 2159, 3506, 4318, 7012, 8636, 29801, 59602, 119204, 222631, 445262, 890524, 3784727, 7569454, 15138908

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 -15138907
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 15138908 can be divided by 24 positive divisors. The sum of these divisors (counting 15138908) is 1, the average is 0.041666666666667.

Base conversion 15138908

Base System Value
2 Binary 111001110000000001011100
3 Ternary 1001111010200022
4 Quaternary 321300001130
5 Quinary 12333421113
6 Senary 1300251312
8 Octal 71600134
10 Decimal 15138908
12 Duodecimal 50a0b38
16 Hexadecimal e7005c
20 Vigesimal 4ec758
36 Base36 90h98

Cryptographic Hash Functions

md5 222c9a950d9e122fa8f544a30a30cdcd
sha1 7790366b0deb6fb71c414d3b723431bfda00a8c1
sha256 7ff159859ef4bafc94c8c280990271c24cc0b3f77a6104399926a386a34f101d
sha512 19e4b99e0c0869a89d2bf1a0a46ac1fe7e9ba0c7b7e90ac5a3dd8136baa3b8f5312481146e0a46e68de1ff2229684013ea549ae7b92b2f9e1164bf1f3ab80803
ripemd-160 2f2872b26d8ce7c3335aaf96d0b06647cdb0058d

15138908 as geometric shapes

Circle

Radius = n
Diameter 30277816
Circumference 95120564.312343
Area 7.2001073601633E+14

Sphere

Radius = n
Volume 1.4533568388751E+22
Surface area 2.8800429440653E+15
Circumference 95120564.312343

Square

Length = n
Perimeter 60555632
Area 229186535432464
Diagonal 21409649.013119

Cube

Length = n
Surface area 1375119212594784
Volume 3.4696338747508E+21
Space diagonal 26221357.827111

Equilateral Triangle

Length = n
Perimeter 45416724
Area 99240680944928
Altitude 13110678.913555

Triangular Pyramid

Length = n
Surface area 99240680944928
Volume 4.0890027351181E+20
Height 7136549.6710395