20791090 is an even 8-digits composite number following 20791089
and preceding 20791091 . In scientific notation, it is written as 2.0791090 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 8316432 positive integers (up to 20791090) that are relatively prime to 20791090.
20791090 has 8 divisors, whose sum is 37423980
The reverse of 20791090 is 09019702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred ninety-one thousand ninety
Scientific notation
2.0791090 × 10^7
Engineering notation
2.0791090 × 10^6
Prime Factorization
2 × 5 × 2079109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20791090
Product of the distinct prime numbers
The prime factorization of 20791090 is 2 × 5 × 2079109.
Since it has a total of 3 prime factors.
6 , 6 , 75 , 64 , 627 , 31 , 7130 , 1765 , 99886 , 76398 , 492652 , 480406 , 3058327 , 1507261 , 41801131 , 65053474 , 85006114 , 738691134 , 8256257758 , 4383578090
n×2
41582180
n×3
62373270
n×4
83164360
n×5
103955450
n÷2
10395545
n÷3
6930363.3333333
n÷3
5197772.5
n÷5
4158218
n2
432269423388100
n3
8.9873524859101E+21
n4
1.8685685439628E+29
n5
3.88495767687E+36
2 √n
4559.7247723958
3 √n
274.97449901275
4 √n
67.525734149255
5 √n
29.078731117148
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
-20791089
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 20791090 can be divided by 8 positive divisors.
The sum of these divisors (counting 20791090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011111100110010
3
Ternary
1110010022000101
4
Quaternary
1033103330302
5
Quinary
20310303330
6
Senary
2021343014
8
Octal
117237462
10
Decimal
20791090
12
Duodecimal
6b67a6a
16
Hexadecimal
13d3f32
20
Vigesimal
69ihea
36
Base36
cdmia
md5
09adfea56e6d31c87fd94f2528303fc4
sha1
cb1e7962600b68e9264c4d43971afebb30debfb6
sha256
84b9f82c42afccc8e5dc1c190e8e61f1be70ce35115ab423e6fe0e0642bfc127
sha512
6bdef468754d086ec09ebee83d4df006cd5626333b59d1a9686045f3d305a02d6c71723086144f2cd9f2a9b9c459a9f211f89c4a1928e535599058c6d81dd9b5
ripemd-160
401728357e347cef4d37f02f1c41d73761871ca1
Diameter
41582180
Circumference
130634271.20825
Area
1.3580144448876E+15
Volume
3.7646134059943E+22
Surface area
5.4320577795502E+15
Circumference
130634271.20825
Perimeter
83164360
Area
432269423388100
Diagonal
29403041.45452
Surface area
2593616540328600
Volume
8.9873524859101E+21
Space diagonal
36011224.224737
Perimeter
62373270
Area
1.8717815096667E+14
Altitude
18005612.112369
Surface area
1.8717815096667E+14
Volume
1.0591696479501E+21
Height
9801013.8181732