15146988 (number)

15146988 is an even 8-digits composite number following 15146987 and preceding 15146989. In scientific notation, it is written as 1.5146988 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 5038656 positive integers (up to 15146988) that are relatively prime to 15146988.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-six thousand nine hundred eighty-eight

Notation

Scientific notation 1.5146988 × 10^7
Engineering notation 1.5146988 × 10^6

Prime Factorization of 15146988

Prime Factorization 2 × 2 × 3 × 653 × 1933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7573494
Product of the distinct prime numbers

The prime factorization of 15146988 is 2 × 2 × 3 × 653 × 1933. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15146988)

Multiplication

n×y
n×2 30293976
n×3 45440964
n×4 60587952
n×5 75734940

Division

n÷y
n÷2 7573494
n÷3 5048996
n÷3 3786747
n÷5 3029397.6

Exponentiation

ny
n2 229431245472144
n3 3.4751923219916E+21
n4 5.2638696398899E+28
n5 7.9731770268977E+35

Nth Root

y√n
2√n 3891.9131542212
3√n 247.42415388419
4√n 62.385199801084
5√n 27.293878646741

Divisors of 15146988

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 -15146987
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 15146988 can be divided by 24 positive divisors. The sum of these divisors (counting 15146988) is 1, the average is 0.041666666666667.

Base conversion 15146988

Base System Value
2 Binary 111001110001111111101100
3 Ternary 1001111112202120
4 Quaternary 321301333230
5 Quinary 12334200423
6 Senary 1300352540
8 Octal 71617754
10 Decimal 15146988
12 Duodecimal 50a5750
16 Hexadecimal e71fec
20 Vigesimal 4ed798
36 Base36 90nho

Cryptographic Hash Functions

md5 df70d90754c97f5eeec26a2ec4c2afcf
sha1 1a353a265a0705283165869b007b7bc33343cc98
sha256 6868b08232fcbd4a030ff31b610d513b371f72badd09c414c04d58da4cdaefce
sha512 3583666d4e3a3e179dfc35b7689a21b8c362e4e15405cebbb067e5627afbea37597e557e5234aa563b1f3e85501b6ab055c7386c2903dbd3a10bfda83d3b7916
ripemd-160 ec7680fac806a2c022400e48317923cccb024516

15146988 as geometric shapes

Circle

Radius = n
Diameter 30293976
Circumference 95171332.449626
Area 7.2077951527924E+14

Sphere

Radius = n
Volume 1.4556851558107E+22
Surface area 2.883118061117E+15
Circumference 95171332.449626

Square

Length = n
Perimeter 60587952
Area 229431245472144
Diagonal 21421075.858703

Cube

Length = n
Surface area 1376587472832864
Volume 3.4751923219916E+21
Space diagonal 26235352.797636

Equilateral Triangle

Length = n
Perimeter 45440964
Area 99346643500390
Altitude 13117676.398818

Triangular Pyramid

Length = n
Surface area 99346643500390
Volume 4.0955534280128E+20
Height 7140358.6195675