20061261 is an odd 8-digits composite number following 20061260
and preceding 20061262 . In scientific notation, it is written as 2.0061261 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 12158280 positive integers (up to 20061261) that are relatively prime to 20061261.
20061261 has 8 divisors, whose sum is 24316800
The reverse of 20061261 is 16216002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million sixty-one thousand two hundred sixty-one
Scientific notation
2.0061261 × 10^7
Engineering notation
2.0061261 × 10^6
Prime Factorization
9 × 11 × 202639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20061261
Product of the distinct prime numbers
The prime factorization of 20061261 is 9 × 11 × 202639.
Since it has a total of 3 prime factors.
7 , 3 , 58 , 49 , 317 , 967 , 9157 , 9734 , 2294 , 80713 , 538976 , 941234 , 5207867 , 3154583 , 11146902 , 80917447 , 951058172 , 223484690 , 8107135572 , 1636710420
n×2
40122522
n×3
60183783
n×4
80245044
n×5
100306305
n÷2
10030630.5
n÷3
6687087
n÷3
5015315.25
n÷5
4012252.2
n2
402454192910121
n3
8.0737386045143E+21
n4
1.6196937739094E+29
n5
3.2493099538471E+36
2 √n
4478.979906184
3 √n
271.71862573146
4 √n
66.925181405686
5 √n
28.871652748356
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
-20061260
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 20061261 can be divided by 8 positive divisors.
The sum of these divisors (counting 20061261) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100001110001001101
3
Ternary
1101202012212200
4
Quaternary
1030201301031
5
Quinary
20113430021
6
Senary
1553552113
8
Octal
114416115
10
Decimal
20061261
12
Duodecimal
6875639
16
Hexadecimal
1321c4d
20
Vigesimal
657d31
36
Base36
bxzd9
md5
8586318af56a93f15da2a74e5beccc8d
sha1
34cfcfd1d5099f7b0e4840f99b742410211bdc6f
sha256
3716e321962d0b0e4870c9d9101d3d4fe0c473eedb489472d904187877531b76
sha512
973bda7943916278d7064c72e9778bf20f367a097e771d7b7ec2175d1d4066bf2504c66173a7f2861ca760126b1f602bc2bbb4bfa9e8e8dda1d4b891d3a32588
ripemd-160
10dd7a2b6e24681ad6ee6ceb5ef9a050d62f10ca
Diameter
40122522
Circumference
126048620.35869
Area
1.2643471358528E+15
Volume
3.3819197182595E+22
Surface area
5.0573885434114E+15
Circumference
126048620.35869
Perimeter
80245044
Area
402454192910121
Diagonal
28370907.384506
Surface area
2414725157460726
Volume
8.0737386045143E+21
Space diagonal
34747123.3159
Perimeter
60183783
Area
1.7426777745986E+14
Altitude
17373561.65795
Surface area
1.7426777745986E+14
Volume
9.5149921946328E+20
Height
9456969.1281688