15663642 is an even 8-digits composite number following 15663641
and preceding 15663643 . In scientific notation, it is written as 1.5663642 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 5221212 positive integers (up to 15663642) that are relatively prime to 15663642.
15663642 has 8 divisors, whose sum is 31327296
The reverse of 15663642 is 24636651
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifteen million six hundred sixty-three thousand six hundred forty-two
Scientific notation
1.5663642 × 10^7
Engineering notation
1.5663642 × 10^6
Prime Factorization
2 × 3 × 2610607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15663642
Product of the distinct prime numbers
The prime factorization of 15663642 is 2 × 3 × 2610607.
Since it has a total of 3 prime factors.
4 , 5 , 42 , 46 , 645 , 742 , 9485 , 87 , 68128 , 15958 , 469133 , 288152 , 4774357 , 8286582 , 57098938 , 67727636 , 134972342 , 692322598 , 3049210441 , 378222052
n×2
31327284
n×3
46990926
n×4
62654568
n×5
78318210
n÷2
7831821
n÷3
5221214
n÷3
3915910.5
n÷5
3132728.4
n2
245349680704164
n3
3.8430695633643E+21
n4
6.0196465821635E+28
n5
9.4289589029533E+35
2 √n
3957.7319262426
3 √n
250.20592100625
4 √n
62.910507280125
5 √n
27.47758434909
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15663641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15663642 can be divided by 8 positive divisors.
The sum of these divisors (counting 15663642) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110000001000011010
3
Ternary
1002110210110220
4
Quaternary
323300020122
5
Quinary
13002214032
6
Senary
1315420510
8
Octal
73601032
10
Decimal
15663642
12
Duodecimal
52b4736
16
Hexadecimal
ef021a
20
Vigesimal
4hhj22
36
Base36
9bq56
md5
92d27592ce6bdac0292d2f7edeae8055
sha1
29b13047f824477af0084e2ac88c42bfb500ad6c
sha256
72ab46b657e37f202b56727fd436c50881d887a4492f2ababaf6d7b5c6906aca
sha512
8a9e65936662c7486e8ca6d15da5551f8647f62ce6ffb73195ca9fa3374bc736edbc397e1ed9b8384ccef5fc9288827c05474a61eba75de3e9f7a88e1d96559e
ripemd-160
54a22edb6fab1395a1467f1b379f80fcf082a6ff
Diameter
31327284
Circumference
98417565.271321
Area
7.707887544608E+14
Volume
1.6097812143333E+22
Surface area
3.0831550178432E+15
Circumference
98417565.271321
Perimeter
62654568
Area
245349680704164
Diagonal
22151734.952557
Surface area
1472098084224984
Volume
3.8430695633643E+21
Space diagonal
27130223.77557
Perimeter
46990926
Area
1.062395281501E+14
Altitude
13565111.887785
Surface area
1.062395281501E+14
Volume
4.5291009147109E+20
Height
7383911.6508523