20109047 is an odd 8-digits composite number following 20109046
and preceding 20109048 . In scientific notation, it is written as 2.0109047 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 17236320 positive integers (up to 20109047) that are relatively prime to 20109047.
20109047 has 4 divisors, whose sum is 22981776
The reverse of 20109047 is 74090102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred nine thousand forty-seven
Scientific notation
2.0109047 × 10^7
Engineering notation
2.0109047 × 10^6
Prime Factorization
7 × 2872721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20109047
Product of the distinct prime numbers
The prime factorization of 20109047 is 7 × 2872721.
Since it has a total of 2 prime factors.
7 , 7 , 37 , 12 , 243 , 6 , 9182 , 5303 , 90379 , 49150 , 773234 , 719065 , 5283021 , 812442 , 75371007 , 81971900 , 547157450 , 879998842 , 9813533632 , 421341867
n×2
40218094
n×3
60327141
n×4
80436188
n×5
100545235
n÷2
10054523.5
n÷3
6703015.6666667
n÷3
5027261.75
n÷5
4021809.4
n2
404373771248209
n3
8.1315711715975E+21
n4
1.635181468735E+29
n5
3.2881941008321E+36
2 √n
4484.3112068633
3 √n
271.93419958935
4 √n
66.964999864581
5 √n
28.885394139099
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
-20109046
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 20109047 can be divided by 4 positive divisors.
The sum of these divisors (counting 20109047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101011011110111
3
Ternary
1101211122102112
4
Quaternary
1030231123313
5
Quinary
20121442142
6
Senary
1555001235
8
Octal
114553367
10
Decimal
20109047
12
Duodecimal
689921b
16
Hexadecimal
132d6f7
20
Vigesimal
65dcc7
36
Base36
bz08n
md5
d087f169229a20908084d888f2d87710
sha1
ff5c6fd4e5435cdfca37a4fef75a9d54de64b5fd
sha256
432a8aef3d5ba3d96abdf42eae099dcb88c0f01195fa8407944392c5844c85f0
sha512
eaa3dea5d6ffeee56fa6d138e0f4c2078faa244d10494254a42bc380abae60499633a98e027376feb4b2a8cb7ed3e791d2251fe6485568e75a1ca6e5e7d1dfe8
ripemd-160
91c0d7db83a2e41cd35422bf75b44c40917bf311
Diameter
40218094
Circumference
126348868.65178
Area
1.2703776690578E+15
Volume
3.4061445673111E+22
Surface area
5.0815106762311E+15
Circumference
126348868.65178
Perimeter
80436188
Area
404373771248209
Diagonal
28438486.993798
Surface area
2426242627489254
Volume
8.1315711715975E+21
Space diagonal
34829891.095791
Perimeter
60327141
Area
1.7509897926253E+14
Altitude
17414945.547895
Surface area
1.7509897926253E+14
Volume
9.5831485285627E+20
Height
9479495.6645993