15149730 (number)

15149730 is an even 8-digits composite number following 15149729 and preceding 15149731. In scientific notation, it is written as 1.5149730 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 4039920 positive integers (up to 15149730) that are relatively prime to 15149730.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-nine thousand seven hundred thirty

Notation

Scientific notation 1.5149730 × 10^7
Engineering notation 1.5149730 × 10^6

Prime Factorization of 15149730

Prime Factorization 2 × 15 × 504991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15149730
Product of the distinct prime numbers

The prime factorization of 15149730 is 2 × 15 × 504991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15149730)

Multiplication

n×y
n×2 30299460
n×3 45449190
n×4 60598920
n×5 75748650

Division

n÷y
n÷2 7574865
n÷3 5049910
n÷3 3787432.5
n÷5 3029946

Exponentiation

ny
n2 229514319072900
n3 3.4770799650883E+21
n4 5.2676822659497E+28
n5 7.9803964054926E+35

Nth Root

y√n
2√n 3892.265407189
3√n 247.43908305902
4√n 62.388022946628
5√n 27.294866756016

Divisors of 15149730

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 -15149729
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 15149730 can be divided by 8 positive divisors. The sum of these divisors (counting 15149730) is 1, the average is 0.125.

Base conversion 15149730

Base System Value
2 Binary 111001110010101010100010
3 Ternary 1001111200112010
4 Quaternary 321302222202
5 Quinary 12334242410
6 Senary 1300413350
8 Octal 71625242
10 Decimal 15149730
12 Duodecimal 50a7256
16 Hexadecimal e72aa2
20 Vigesimal 4ede6a
36 Base36 90plu

Cryptographic Hash Functions

md5 e234b05ca531ce7ed6ca64ed1e14fcd6
sha1 1ec25998364142c2c3e32d1bac232743098e9861
sha256 2dd906b06971169e5449ad47996f7dac992ac269b895e71f3ea60a25fb82ed0e
sha512 23ae59759ad7fb314e55f7674f145bbf25afddba2a1ca4df124a2a5510f777a45c364356d16ac405600418ba8626f27a72747c3eb86c18fbd544b84ffb5bdbc5
ripemd-160 bd427b53097148daa7c7414a681a6ca3f46bce44

15149730 as geometric shapes

Circle

Radius = n
Diameter 30299460
Circumference 95188560.943738
Area 7.2104049869309E+14

Sphere

Radius = n
Volume 1.4564758499021E+22
Surface area 2.8841619947723E+15
Circumference 95188560.943738

Square

Length = n
Perimeter 60598920
Area 229514319072900
Diagonal 21424953.632291

Cube

Length = n
Surface area 1377085914437400
Volume 3.4770799650883E+21
Space diagonal 26240102.08095

Equilateral Triangle

Length = n
Perimeter 45449190
Area 99382615424709
Altitude 13120051.040475

Triangular Pyramid

Length = n
Surface area 99382615424709
Volume 4.0977780367364E+20
Height 7141651.2107635