15013945 (number)

15013945 is an odd 8-digits composite number following 15013944 and preceding 15013946. In scientific notation, it is written as 1.5013945 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 12011152 positive integers (up to 15013945) that are relatively prime to 15013945.

Interesting facts

Basic properties

Name

Name fifteen million thirteen thousand nine hundred forty-five

Notation

Scientific notation 1.5013945 × 10^7
Engineering notation 1.5013945 × 10^6

Prime Factorization of 15013945

Prime Factorization 5 × 3002789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15013945
Product of the distinct prime numbers

The prime factorization of 15013945 is 5 × 3002789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15013945)

Multiplication

n×y
n×2 30027890
n×3 45041835
n×4 60055780
n×5 75069725

Division

n÷y
n÷2 7506972.5
n÷3 5004648.3333333
n÷3 3753486.25
n÷5 3002789

Exponentiation

ny
n2 225418544463025
n3 3.3844216285479E+21
n4 5.0813520187829E+28
n5 7.6291139735645E+35

Nth Root

y√n
2√n 3874.7832197428
3√n 246.69760893391
4√n 62.247756744663
5√n 27.245762345847

Divisors of 15013945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15013944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15013945 can be divided by 4 positive divisors. The sum of these divisors (counting 15013945) is 1, the average is 0.25.

Base conversion 15013945

Base System Value
2 Binary 111001010001100000111001
3 Ternary 1001020210021001
4 Quaternary 321101200321
5 Quinary 12320421240
6 Senary 1253445001
8 Octal 71214071
10 Decimal 15013945
12 Duodecimal 5040761
16 Hexadecimal e51839
20 Vigesimal 4dgeh5
36 Base36 8xsu1

Cryptographic Hash Functions

md5 2f62731917d38939c448ad6375e416f1
sha1 63913998afe19e6445fd4ca4f8e1cf78404b4d47
sha256 a42f96e35f407cbda82ecf80f1ee24d1dbb4de8bb2c38282e60e05211c962886
sha512 11d5700bfd361b939b58bfa9e21771c66efe39af6cbe8541c318eb7fe6287e211bf95e60c2c863ed7436af17a70b0edb57dc91cf22b5b5355a71dee221a0034b
ripemd-160 e52bc1a4f2e03e070e96d1859e10a17464d96c12

15013945 as geometric shapes

Circle

Radius = n
Diameter 30027890
Circumference 94335398.626802
Area 7.0817324326794E+14

Sphere

Radius = n
Volume 1.4176632166529E+22
Surface area 2.8326929730718E+15
Circumference 94335398.626802

Square

Length = n
Perimeter 60055780
Area 225418544463025
Diagonal 21232924.643724

Cube

Length = n
Surface area 1352511266778150
Volume 3.3844216285479E+21
Space diagonal 26004915.562045

Equilateral Triangle

Length = n
Perimeter 45041835
Area 97609092994546
Altitude 13002457.781022

Triangular Pyramid

Length = n
Surface area 97609092994546
Volume 3.9885791399011E+20
Height 7077641.5479079