20081146 is an even 8-digits composite number following 20081145
and preceding 20081147 . In scientific notation, it is written as 2.0081146 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10040572 positive integers (up to 20081146) that are relatively prime to 20081146.
20081146 has 4 divisors, whose sum is 30121722
The reverse of 20081146 is 64118002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eighty-one thousand one hundred forty-six
Scientific notation
2.0081146 × 10^7
Engineering notation
2.0081146 × 10^6
Prime Factorization
2 × 10040573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081146
Product of the distinct prime numbers
The prime factorization of 20081146 is 2 × 10040573.
Since it has a total of 2 prime factors.
8 , 3 , 18 , 17 , 633 , 986 , 6793 , 6934 , 39810 , 23771 , 36466 , 176436 , 854977 , 1703758 , 75939747 , 65605540 , 509594110 , 735052747 , 1766534357 , 6997395091
n×2
40162292
n×3
60243438
n×4
80324584
n×5
100405730
n÷2
10040573
n÷3
6693715.3333333
n÷3
5020286.5
n÷5
4016229.2
n2
403252424673316
n3
8.0977708147189E+21
n4
1.6261251800491E+29
n5
3.2654457154842E+36
2 √n
4481.1991698651
3 √n
271.80837317452
4 √n
66.941759536668
5 √n
28.877374076869
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081146 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081146) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110100111111010
3
Ternary
1101210020011011
4
Quaternary
1030212213322
5
Quinary
20120044041
6
Senary
1554224134
8
Octal
114464772
10
Decimal
20081146
12
Duodecimal
688504a
16
Hexadecimal
13269fa
20
Vigesimal
65a2h6
36
Base36
byepm
md5
86fe9ed8137e963d3e9ea1183e2c5c25
sha1
dcb4a6f1760fac1d17ad12d96889f16d0363a294
sha256
06a5f5e5f3db1fec65f6b0ffa4baf50fbbee35076c31ad3a64738d2504c590a8
sha512
ddec7e24f075fb738662033e06864e89e4647dcdd615c4065fa18fe8dfc3f5abbc639800c1f5b0c730dc8d855b0a018034f661b8fe9089307b16b1aa26269fef
ripemd-160
23615a509c099c304fece11d2873f84714ee314e
Diameter
40162292
Circumference
126173561.49853
Area
1.266854854896E+15
Volume
3.3919863069299E+22
Surface area
5.0674194195838E+15
Circumference
126173561.49853
Perimeter
80324584
Area
403252424673316
Diagonal
28399029.021194
Surface area
2419514548039896
Volume
8.0977708147189E+21
Space diagonal
34781565.146209
Perimeter
60243438
Area
1.7461342195238E+14
Altitude
17390782.573104
Surface area
1.7461342195238E+14
Volume
9.5433144259704E+20
Height
9466343.0070647