20109091 is an odd 8-digits composite number following 20109090
and preceding 20109092 . In scientific notation, it is written as 2.0109091 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19408320 positive integers (up to 20109091) that are relatively prime to 20109091.
20109091 has 8 divisors, whose sum is 20821824
The reverse of 20109091 is 19090102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred nine thousand ninety-one
Scientific notation
2.0109091 × 10^7
Engineering notation
2.0109091 × 10^6
Prime Factorization
73 × 47 × 5861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20109091
Product of the distinct prime numbers
The prime factorization of 20109091 is 73 × 47 × 5861.
Since it has a total of 3 prime factors.
5 , 7 , 94 , 52 , 717 , 399 , 3093 , 8290 , 40277 , 57008 , 783851 , 821472 , 7734314 , 2709674 , 64874156 , 78914181 , 139181137 , 445596620 , 5717720416 , 2695791178
n×2
40218182
n×3
60327273
n×4
80436364
n×5
100545455
n÷2
10054545.5
n÷3
6703030.3333333
n÷3
5027272.75
n÷5
4021818.2
n2
404375540846281
n3
8.1316245490521E+21
n4
1.6351957803472E+29
n5
3.2882300749818E+36
2 √n
4484.3161128538
3 √n
271.93439792621
4 √n
66.965036495576
5 √n
28.88540677974
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
-20109090
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 20109091 can be divided by 8 positive divisors.
The sum of these divisors (counting 20109091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101101011100100011
3
Ternary
1101211122111011
4
Quaternary
1030231130203
5
Quinary
20121442331
6
Senary
1555001351
8
Octal
114553443
10
Decimal
20109091
12
Duodecimal
6899257
16
Hexadecimal
132d723
20
Vigesimal
65dceb
36
Base36
bz09v
md5
00cd32fd240275e24e7096523381f56d
sha1
77366cd9513a85e22161c7996d7f8d79d05ddcb6
sha256
65e0ca2dfa3c73e9485f29f541658ced3956d4d3d189d374bfb4888f707fad6b
sha512
2c99558aa29a3bb1d1401c2de9011b7ec1e14faa4256ed93fe02b92dc5f4b864af3d513d536239f7da1dcb9eb6345aba75294b7b75b9ec1f327dc1f3e1a55b0f
ripemd-160
ff2a965eec677d5e07b03293cfe1160f3a5c2204
Diameter
40218182
Circumference
126349145.11194
Area
1.2703832284141E+15
Volume
3.406166926007E+22
Surface area
5.0815329136563E+15
Circumference
126349145.11194
Perimeter
80436364
Area
404375540846281
Diagonal
28438549.219195
Surface area
2426253245077686
Volume
8.1316245490521E+21
Space diagonal
34829967.306026
Perimeter
60327273
Area
1.7509974552098E+14
Altitude
17414983.653013
Surface area
1.7509974552098E+14
Volume
9.5832114344962E+20
Height
9479516.4063982