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.
15663968 has 24 divisors, whose sum is 31593240
The reverse of 15663968 is 86936651
Previous prime number is 11939
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifteen million six hundred sixty-three thousand nine hundred sixty-eight
Scientific notation
1.5663968 × 10^7
Engineering notation
1.5663968 × 10^6
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.
5 , 6 , 87 , 100 , 760 , 316 , 8168 , 7060 , 3198 , 87924 , 922409 , 926234 , 9931821 , 6287688 , 80620127 , 6781073 , 573739055 , 681951763 , 1039026945 , 4982274981
n×2
31327936
n×3
46991904
n×4
62655872
n×5
78319840
n÷2
7831984
n÷3
5221322.6666667
n÷3
3915992
n÷5
3132793.6
n2
245359893505024
n3
3.8433095203461E+21
n4
6.0201477340797E+28
n5
9.4299401461896E+35
2 √n
3957.7731112331
3 √n
250.20765680019
4 √n
62.910834609256
5 √n
27.47769872374
1 , 2 , 4 , 8 , 16 , 32 , 41 , 82 , 164 , 328 , 656 , 1312 , 11939 , 23878 , 47756 , 95512 , 191024 , 382048 , 489499 , 978998 , 1957996 , 3915992 , 7831984 , 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
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
md5
43d475f73eaa15bab315e3196c7c8c28
sha1
9b46476d2a54a8db5015ff41730abbb5c2ab285a
sha256
50d3fb2307a9f33da2d657965548419f9b16e16c7de5500830d5abbacde38f9c
sha512
7148db3136a55d3c0f4f3143a777c1ce4e3db6535603e40b275cbfdf65e0bbfab41b46dd52abf98439dcf7c86e901ac2dba7b598ac0c4b3c17ced31e86071a94
ripemd-160
58c38527d10702dc9d5f160b2c96dd3d423cee6e
Diameter
31327936
Circumference
98419613.589731
Area
7.7082083892096E+14
Volume
1.6098817272788E+22
Surface area
3.0832833556838E+15
Circumference
98419613.589731
Perimeter
62655872
Area
245359893505024
Diagonal
22152195.986178
Surface area
1472159361030144
Volume
3.8433095203461E+21
Space diagonal
27130788.424133
Perimeter
46991904
Area
1.062439504226E+14
Altitude
13565394.212067
Surface area
1.062439504226E+14
Volume
4.5293837067259E+20
Height
7384065.3287261