20451131 is an odd 8-digits prime number following 20451130
and preceding 20451132 . In scientific notation, it is written as 2.0451131 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20451130 positive integers (up to 20451131) that are relatively prime to 20451131.
20451131 has 2 divisors, whose sum is 20451132
The reverse of 20451131 is 13115402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred fifty-one thousand one hundred thirty-one
Scientific notation
2.0451131 × 10^7
Engineering notation
2.0451131 × 10^6
Prime Factorization
20451131
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20451131
Product of the distinct prime numbers
The prime factorization of 20451131 is 20451131.
Since it has a total of 1 prime factors.
10 , 6 , 84 , 69 , 653 , 330 , 9726 , 4735 , 75229 , 52160 , 729122 , 53248 , 3971812 , 7434949 , 66056342 , 28173012 , 927984003 , 274441132 , 1301797445 , 1747813596
n×2
40902262
n×3
61353393
n×4
81804524
n×5
102255655
n÷2
10225565.5
n÷3
6817043.6666667
n÷3
5112782.75
n÷5
4090226.2
n2
418248759179161
n3
8.5536601645605E+21
n4
1.7493202455491E+29
n5
3.5775577502676E+36
2 √n
4522.2926707589
3 √n
273.46753555887
4 √n
67.247993804715
5 √n
28.983008628413
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20451132
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10225566
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4522.2927813223
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999022059
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451131 can be divided by 2 positive divisors.
The sum of these divisors (counting 20451131) is 20451132, the average is 10225566.
Base
System
Value
2
Binary
1001110000000111100111011
3
Ternary
1102111000200022
4
Quaternary
1032000330323
5
Quinary
20213414011
6
Senary
2010201055
8
Octal
116007473
10
Decimal
20451131
12
Duodecimal
6a2318b
16
Hexadecimal
1380f3b
20
Vigesimal
67g7gb
36
Base36
c6c6z
md5
8a83e14bd071554cf115d7d2d5d8c242
sha1
6e007910b954a747c89ee635ab768e5049572542
sha256
b97871d2b7f079ac73c613fa2ae4a685791ee89c7b81101650dcf95bc08c93d1
sha512
2e1d67c3c5382471ddbeb6f6883ceacf0308a2936f5524281f101a1e639119d9089b4939044e5a9df253bfb7e377f85c2e388c52e355c39c4eb6ddb3f8a8d754
ripemd-160
219ea4381f66d6729ff2b1f42238a0f8a1379fee
Diameter
40902262
Circumference
128498245.8144
Area
1.3139672292103E+15
Volume
3.5829487912382E+22
Surface area
5.2558689168412E+15
Circumference
128498245.8144
Perimeter
81804524
Area
418248759179161
Diagonal
28922266.826069
Surface area
2509492555074966
Volume
8.5536601645605E+21
Space diagonal
35422397.964247
Perimeter
61353393
Area
1.8110702527524E+14
Altitude
17711198.982123
Surface area
1.8110702527524E+14
Volume
1.008058517721E+21
Height
9640755.6086896