20791091 is an odd 8-digits prime number following 20791090
and preceding 20791092 . In scientific notation, it is written as 2.0791091 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20791090 positive integers (up to 20791091) that are relatively prime to 20791091.
20791091 has 2 divisors, whose sum is 20791092
The reverse of 20791091 is 19019702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred ninety-one thousand ninety-one
Scientific notation
2.0791091 × 10^7
Engineering notation
2.0791091 × 10^6
Prime Factorization
20791091
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20791091
Product of the distinct prime numbers
The prime factorization of 20791091 is 20791091.
Since it has a total of 1 prime factors.
3 , 6 , 89 , 5 , 66 , 93 , 1728 , 1950 , 60258 , 42120 , 839245 , 769297 , 7750221 , 8817015 , 11893609 , 21811839 , 147781168 , 223611521 , 7128754679 , 6218314209
n×2
41582182
n×3
62373273
n×4
83164364
n×5
103955455
n÷2
10395545.5
n÷3
6930363.6666667
n÷3
5197772.75
n÷5
4158218.2
n2
432269464970281
n3
8.9873537827184E+21
n4
1.8685689034569E+29
n5
3.8849586111543E+36
2 √n
4559.7248820515
3 √n
274.97450342129
4 √n
67.52573496121
5 √n
29.078731396871
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20791092
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10395546
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4559.7249917073
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999903805
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20791091 can be divided by 2 positive divisors.
The sum of these divisors (counting 20791091) is 20791092, the average is 10395546.
Base
System
Value
2
Binary
1001111010011111100110011
3
Ternary
1110010022000102
4
Quaternary
1033103330303
5
Quinary
20310303331
6
Senary
2021343015
8
Octal
117237463
10
Decimal
20791091
12
Duodecimal
6b67a6b
16
Hexadecimal
13d3f33
20
Vigesimal
69iheb
36
Base36
cdmib
md5
e38d0548cdd04dafa0beb73f21e82b8e
sha1
5f55c87b0689d1ec6c9962e70151b99520fa089a
sha256
1231fe5c43a69baf349a9302d4b95278254dc4c04df1f8a939e5ed10741ffe5f
sha512
2c1ec7f37008ba71d2a5ef9b912aae8cf8cfcac3b63c81f999d1d89963070e342d284601418936d1c6f0936f4855413e13d1bd93f08b6b96917df2bbb02da77a
ripemd-160
ce8fe8042ef7611f69f5f380553f54f921d5b90c
Diameter
41582182
Circumference
130634277.49143
Area
1.3580145755218E+15
Volume
3.7646139492001E+22
Surface area
5.4320583020873E+15
Circumference
130634277.49143
Perimeter
83164364
Area
432269464970281
Diagonal
29403042.868733
Surface area
2593616789821686
Volume
8.9873537827184E+21
Space diagonal
36011225.956788
Perimeter
62373273
Area
1.8717816897229E+14
Altitude
18005612.978394
Surface area
1.8717816897229E+14
Volume
1.0591698007805E+21
Height
9801014.2895777