15138910 (number)

15138910 is an even 8-digits composite number following 15138909 and preceding 15138911. In scientific notation, it is written as 1.5138910 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 6055560 positive integers (up to 15138910) that are relatively prime to 15138910.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5138910 × 10^7
Engineering notation 1.5138910 × 10^6

Prime Factorization of 15138910

Prime Factorization 2 × 5 × 1513891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15138910
Product of the distinct prime numbers

The prime factorization of 15138910 is 2 × 5 × 1513891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15138910)

Multiplication

n×y
n×2 30277820
n×3 45416730
n×4 60555640
n×5 75694550

Division

n÷y
n÷2 7569455
n÷3 5046303.3333333
n÷3 3784727.5
n÷5 3027782

Exponentiation

ny
n2 229186595988100
n3 3.4696352498702E+21
n4 5.2526495780613E+28
n5 7.9519389223807E+35

Nth Root

y√n
2√n 3890.8752228772
3√n 247.3801616897
4√n 62.376880515759
5√n 27.290966820308

Divisors of 15138910

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 -15138909
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 15138910 can be divided by 8 positive divisors. The sum of these divisors (counting 15138910) is 1, the average is 0.125.

Base conversion 15138910

Base System Value
2 Binary 111001110000000001011110
3 Ternary 1001111010200101
4 Quaternary 321300001132
5 Quinary 12333421120
6 Senary 1300251314
8 Octal 71600136
10 Decimal 15138910
12 Duodecimal 50a0b3a
16 Hexadecimal e7005e
20 Vigesimal 4ec75a
36 Base36 90h9a

Cryptographic Hash Functions

md5 cddacd307ffb8e1c629473b66af574b1
sha1 eb7f83cccf79ac7c3f40ece638515d83b3761a83
sha256 3ad2613e856cb7a4b34ab60814b454740484c21b9fddb68a9d33a7d9615b7b1f
sha512 2970686914f65402200b549c6e50a912bb5a9c93324a941437ee042a951619100700a84648bdec4fd2b0d1a878e13053dbe4e55c1b00ec61f9b41408ae99cda9
ripemd-160 995fd00dd58959940f7fded2011aff6e188d5fba

15138910 as geometric shapes

Circle

Radius = n
Diameter 30277820
Circumference 95120576.878714
Area 7.2001092625747E+14

Sphere

Radius = n
Volume 1.4533574148838E+22
Surface area 2.8800437050299E+15
Circumference 95120576.878714

Square

Length = n
Perimeter 60555640
Area 229186595988100
Diagonal 21409651.841546

Cube

Length = n
Surface area 1375119575928600
Volume 3.4696352498702E+21
Space diagonal 26221361.291213

Equilateral Triangle

Length = n
Perimeter 45416730
Area 99240707166288
Altitude 13110680.645606

Triangular Pyramid

Length = n
Surface area 99240707166288
Volume 4.0890043557118E+20
Height 7136550.6138486