20994086 is an even 8-digits composite number following 20994085
and preceding 20994087 . In scientific notation, it is written as 2.0994086 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10135048 positive integers (up to 20994086) that are relatively prime to 20994086.
20994086 has 8 divisors, whose sum is 32577120
The reverse of 20994086 is 68049902
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred ninety-four thousand eighty-six
Scientific notation
2.0994086 × 10^7
Engineering notation
2.0994086 × 10^6
Prime Factorization
2 × 29 × 361967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20994086
Product of the distinct prime numbers
The prime factorization of 20994086 is 2 × 29 × 361967.
Since it has a total of 3 prime factors.
9 , 1 , 91 , 56 , 543 , 126 , 973 , 8948 , 37631 , 38748 , 705430 , 111041 , 5056828 , 3618314 , 8713766 , 83830141 , 932281915 , 187333702 , 4232345950 , 9521336244
n×2
41988172
n×3
62982258
n×4
83976344
n×5
104970430
n÷2
10497043
n÷3
6998028.6666667
n÷3
5248521.5
n÷5
4198817.2
n2
440751646975396
n3
9.2531779812431E+21
n4
1.9426201431152E+29
n5
4.0783534349894E+36
2 √n
4581.9303792179
3 √n
275.86651635323
4 √n
67.689957742769
5 √n
29.135293297711
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
-20994085
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 20994086 can be divided by 8 positive divisors.
The sum of these divisors (counting 20994086) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101100000100110
3
Ternary
1110111121110202
4
Quaternary
1100011200212
5
Quinary
20333302321
6
Senary
2025550502
8
Octal
120054046
10
Decimal
20994086
12
Duodecimal
7045432
16
Hexadecimal
1405826
20
Vigesimal
6b4546
36
Base36
chz52
md5
246fbd10a3772d7433680e4b89dd4475
sha1
bd8b7d692a9390718e7d48113d804be321eb6c4f
sha256
ad53dd8400bf43aaea9a7e1513e39a03277a25df87cbd85a4cf7a212f8d97b3d
sha512
1d71d688141a6ca149e4aee41b5d96222d6daa95e032ddb3ae9d341929c5fb39e9a85e47bb36b7a77602cc2903fda341b54d81c3b86065bbd3826f2a65788a60
ripemd-160
2a499c767f5cb9504e2b857a42399332cf8f2f2a
Diameter
41988172
Circumference
131909732.69286
Area
1.3846621361955E+15
Volume
3.8759621290976E+22
Surface area
5.538648544782E+15
Circumference
131909732.69286
Perimeter
83976344
Area
440751646975396
Diagonal
29690121.150827
Surface area
2644509881852376
Volume
9.2531779812431E+21
Space diagonal
36362823.61047
Perimeter
62982258
Area
1.9085106152026E+14
Altitude
18181411.805235
Surface area
1.9085106152026E+14
Volume
1.0904974830105E+21
Height
9896707.0502757