15663668 is an even 8-digits composite number following 15663667
and preceding 15663669 . In scientific notation, it is written as 1.5663668 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 7822272 positive integers (up to 15663668) that are relatively prime to 15663668.
15663668 has 12 divisors, whose sum is 27444900
The reverse of 15663668 is 86636651
Previous prime number is 1049
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifteen million six hundred sixty-three thousand six hundred sixty-eight
Scientific notation
1.5663668 × 10^7
Engineering notation
1.5663668 × 10^6
Prime Factorization
2 × 2 × 1049 × 3733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7831834
Product of the distinct prime numbers
The prime factorization of 15663668 is 2 × 2 × 1049 × 3733.
Since it has a total of 4 prime factors.
4 , 3 , 74 , 74 , 73 , 736 , 8908 , 9638 , 69250 , 18073 , 123761 , 414156 , 559052 , 7127176 , 31248533 , 35249922 , 668195866 , 417138601 , 7867364367 , 8817658966
n×2
31327336
n×3
46991004
n×4
62654672
n×5
78318340
n÷2
7831834
n÷3
5221222.6666667
n÷3
3915917
n÷5
3132733.6
n2
245350495214224
n3
3.8430887006712E+21
n4
6.0196865501865E+28
n5
9.4290371586187E+35
2 √n
3957.7352109508
3 √n
250.20605944469
4 √n
62.910533386316
5 √n
27.477593471064
1 , 2 , 4 , 1049 , 2098 , 3733 , 4196 , 7466 , 14932 , 3915917 , 7831834 , 15663668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15663667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15663668 can be divided by 12 positive divisors.
The sum of these divisors (counting 15663668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011110000001000110100
3
Ternary
1002110210111212
4
Quaternary
323300020310
5
Quinary
13002214133
6
Senary
1315420552
8
Octal
73601064
10
Decimal
15663668
12
Duodecimal
52b4758
16
Hexadecimal
ef0234
20
Vigesimal
4hhj38
36
Base36
9bq5w
md5
7e2c196d508ec341d4a124a5c6ce45fe
sha1
d029582167d21f55894fbe51e7c929a2172a5e1e
sha256
32659dfd539d76fa292bc3ea80437b080773a6512d76a57974a6b4fcf38f10fd
sha512
f4985eb5ad9fee9806d5dfbec17604b51db623c94a0e0672c087a217e3c1bd07f022232893fc2dd1c0503bbbdd95cf50c4e6747d69e28ad952ad778bf7797260
ripemd-160
4592ecbae9ea87d7df737ce2f0da3cf0affc429e
Diameter
31327336
Circumference
98417728.634139
Area
7.7079131331962E+14
Volume
1.6097892305497E+22
Surface area
3.0831652532785E+15
Circumference
98417728.634139
Perimeter
62654672
Area
245350495214224
Diagonal
22151771.722109
Surface area
1472102971285344
Volume
3.8430887006712E+21
Space diagonal
27130268.808891
Perimeter
46991004
Area
1.0623988084331E+14
Altitude
13565134.404445
Surface area
1.0623988084331E+14
Volume
4.5291234682433E+20
Height
7383923.9073698