15663966 is an even 8-digits composite number following 15663965
and preceding 15663967 . In scientific notation, it is written as 1.5663966 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 4962144 positive integers (up to 15663966) that are relatively prime to 15663966.
15663966 has 32 divisors, whose sum is 32901120
The reverse of 15663966 is 66936651
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifteen million six hundred sixty-three thousand nine hundred sixty-six
Scientific notation
1.5663966 × 10^7
Engineering notation
1.5663966 × 10^6
Prime Factorization
2 × 3 × 23 × 223 × 509
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15663966
Product of the distinct prime numbers
The prime factorization of 15663966 is 2 × 3 × 23 × 223 × 509.
Since it has a total of 5 prime factors.
4 , 4 , 59 , 69 , 850 , 348 , 5783 , 186 , 3387 , 39561 , 388204 , 706453 , 8326705 , 3617773 , 21658332 , 72933422 , 697552313 , 845185425 , 5117444797 , 6728693046
n×2
31327932
n×3
46991898
n×4
62655864
n×5
78319830
n÷2
7831983
n÷3
5221322
n÷3
3915991.5
n÷5
3132793.2
n2
245359830849156
n3
3.8433080481869E+21
n4
6.0201446594326E+28
n5
9.4299341260435E+35
2 √n
3957.7728585658
3 √n
250.20764615122
4 √n
62.910832601117
5 √n
27.477698022061
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 223 , 446 , 509 , 669 , 1018 , 1338 , 1527 , 3054 , 5129 , 10258 , 11707 , 15387 , 23414 , 30774 , 35121 , 70242 , 113507 , 227014 , 340521 , 681042 , 2610661 , 5221322 , 7831983 , 15663966
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15663965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15663966 can be divided by 32 positive divisors.
The sum of these divisors (counting 15663966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111011110000001101011110
3
Ternary
1002110210220220
4
Quaternary
323300031132
5
Quinary
13002221331
6
Senary
1315422210
8
Octal
73601536
10
Decimal
15663966
12
Duodecimal
52b4966
16
Hexadecimal
ef035e
20
Vigesimal
4hhji6
36
Base36
9bqe6
md5
847811fa9dd99b6922a1fdf8dafa0d0c
sha1
401d574c15a707519e09b3b67ce0cb88b681e0b9
sha256
6f83f2e2543267a31cd1827607e667d1678e1d10241cc907b2c89768ef9624ae
sha512
c060efe0cf4b04b91ff488a1f2905cc3bfe4f765e0389847eb26e836d3f0a79ce5fe8b3d23924a0417ef3a9b3a61b3d3ba80c039ed129d66fc5a9ae564c0f20c
ripemd-160
03900b0691bc473d3f4358d63d7c39406e488c60
Diameter
31327932
Circumference
98419601.023361
Area
7.7082064208174E+14
Volume
1.6098811106222E+22
Surface area
3.083282568327E+15
Circumference
98419601.023361
Perimeter
62655864
Area
245359830849156
Diagonal
22152193.157751
Surface area
1472158985094936
Volume
3.8433080481869E+21
Space diagonal
27130784.960031
Perimeter
46991898
Area
1.0624392329181E+14
Altitude
13565392.480016
Surface area
1.0624392329181E+14
Volume
4.5293819717697E+20
Height
7384064.385917