15663968 (number)

15663968 is an even 8-digits composite number following 15663967 and preceding 15663969. In scientific notation, it is written as 1.5663968 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors. There are 7640320 positive integers (up to 15663968) that are relatively prime to 15663968.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand nine hundred sixty-eight

Notation

Scientific notation 1.5663968 × 10^7
Engineering notation 1.5663968 × 10^6

Prime Factorization of 15663968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11939 × 41

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 978998
Product of the distinct prime numbers

The prime factorization of 15663968 is 2 × 2 × 2 × 2 × 2 × 11939 × 41. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15663968)

Multiplication

n×y
n×2 31327936
n×3 46991904
n×4 62655872
n×5 78319840

Division

n÷y
n÷2 7831984
n÷3 5221322.6666667
n÷3 3915992
n÷5 3132793.6

Exponentiation

ny
n2 245359893505024
n3 3.8433095203461E+21
n4 6.0201477340797E+28
n5 9.4299401461896E+35

Nth Root

y√n
2√n 3957.7731112331
3√n 250.20765680019
4√n 62.910834609256
5√n 27.47769872374

Divisors of 15663968

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 -15663967
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 15663968 can be divided by 24 positive divisors. The sum of these divisors (counting 15663968) is 1, the average is 0.041666666666667.

Base conversion 15663968

Base System Value
2 Binary 111011110000001101100000
3 Ternary 1002110210220222
4 Quaternary 323300031200
5 Quinary 13002221333
6 Senary 1315422212
8 Octal 73601540
10 Decimal 15663968
12 Duodecimal 52b4968
16 Hexadecimal ef0360
20 Vigesimal 4hhji8
36 Base36 9bqe8

Cryptographic Hash Functions

md5 43d475f73eaa15bab315e3196c7c8c28
sha1 9b46476d2a54a8db5015ff41730abbb5c2ab285a
sha256 50d3fb2307a9f33da2d657965548419f9b16e16c7de5500830d5abbacde38f9c
sha512 7148db3136a55d3c0f4f3143a777c1ce4e3db6535603e40b275cbfdf65e0bbfab41b46dd52abf98439dcf7c86e901ac2dba7b598ac0c4b3c17ced31e86071a94
ripemd-160 58c38527d10702dc9d5f160b2c96dd3d423cee6e

15663968 as geometric shapes

Circle

Radius = n
Diameter 31327936
Circumference 98419613.589731
Area 7.7082083892096E+14

Sphere

Radius = n
Volume 1.6098817272788E+22
Surface area 3.0832833556838E+15
Circumference 98419613.589731

Square

Length = n
Perimeter 62655872
Area 245359893505024
Diagonal 22152195.986178

Cube

Length = n
Surface area 1472159361030144
Volume 3.8433095203461E+21
Space diagonal 27130788.424133

Equilateral Triangle

Length = n
Perimeter 46991904
Area 1.062439504226E+14
Altitude 13565394.212067

Triangular Pyramid

Length = n
Surface area 1.062439504226E+14
Volume 4.5293837067259E+20
Height 7384065.3287261