15145812 (number)

15145812 is an even 8-digits composite number following 15145811 and preceding 15145813. In scientific notation, it is written as 1.5145812 × 10^7. The sum of its digits is 27. It has a total of 9 prime factors and 144 positive divisors. There are 4276800 positive integers (up to 15145812) that are relatively prime to 15145812.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-five thousand eight hundred twelve

Notation

Scientific notation 1.5145812 × 10^7
Engineering notation 1.5145812 × 10^6

Prime Factorization of 15145812

Prime Factorization 2 × 2 × 3 × 3 × 3 × 11 × 19 × 11 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 76494
Product of the distinct prime numbers

The prime factorization of 15145812 is 2 × 2 × 3 × 3 × 3 × 11 × 19 × 11 × 61. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15145812)

Multiplication

n×y
n×2 30291624
n×3 45437436
n×4 60583248
n×5 75729060

Division

n÷y
n÷2 7572906
n÷3 5048604
n÷3 3786453
n÷5 3029162.4

Exponentiation

ny
n2 229395621139344
n3 3.4743829513997E+21
n4 5.2622350997905E+28
n5 7.9700823521229E+35

Nth Root

y√n
2√n 3891.7620687807
3√n 247.41775044752
4√n 62.383988881609
5√n 27.293454818609

Divisors of 15145812

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15145811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15145812 can be divided by 144 positive divisors. The sum of these divisors (counting 15145812) is 1, the average is 0.0069444444444444.

Base conversion 15145812

Base System Value
2 Binary 111001110001101101010100
3 Ternary 1001111111011000
4 Quaternary 321301231110
5 Quinary 12334131222
6 Senary 1300343300
8 Octal 71615524
10 Decimal 15145812
12 Duodecimal 50a4b30
16 Hexadecimal e71b54
20 Vigesimal 4ed4ac
36 Base36 90ml0

Cryptographic Hash Functions

md5 1c6518e50b31c3a0f5a05ece0ed9db6b
sha1 377635421f29b42d76ff121b8f7cf5ceacb568c9
sha256 07e2f90c384ca83a0e33b39538c2cfa37c103266b29fcc082a088f115fa730db
sha512 f2520b7f432b0dae1f09d35583ed3c9f1671c7961a0cf82702cebec158b8ceb0c0934933a36fb4a34dc11a8484855fe432862938b1ef3eb452d34bc9751ebb3d
ripemd-160 b984875d01561a4256537306ee43b01977c7023a

15145812 as geometric shapes

Circle

Radius = n
Diameter 30291624
Circumference 95163943.423704
Area 7.2066759813703E+14

Sphere

Radius = n
Volume 1.45534612745E+22
Surface area 2.8826703925481E+15
Circumference 95163943.423704

Square

Length = n
Perimeter 60583248
Area 229395621139344
Diagonal 21419412.743553

Cube

Length = n
Surface area 1376373726836064
Volume 3.4743829513997E+21
Space diagonal 26233315.905886

Equilateral Triangle

Length = n
Perimeter 45437436
Area 99331217711791
Altitude 13116657.952943

Triangular Pyramid

Length = n
Surface area 99331217711791
Volume 4.0945995756228E+20
Height 7139804.2478511