20851273 is an odd 8-digits prime number following 20851272
and preceding 20851274 . In scientific notation, it is written as 2.0851273 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20851272 positive integers (up to 20851273) that are relatively prime to 20851273.
20851273 has 2 divisors, whose sum is 20851274
The reverse of 20851273 is 37215802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred fifty-one thousand two hundred seventy-three
Scientific notation
2.0851273 × 10^7
Engineering notation
2.0851273 × 10^6
Prime Factorization
20851273
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20851273
Product of the distinct prime numbers
The prime factorization of 20851273 is 20851273.
Since it has a total of 1 prime factors.
4 , 8 , 3 , 11 , 82 , 177 , 3629 , 9503 , 35551 , 61193 , 196747 , 429524 , 644059 , 3387001 , 38034469 , 81792182 , 491228728 , 829792380 , 6365001057 , 9481476481
n×2
41702546
n×3
62553819
n×4
83405092
n×5
104256365
n÷2
10425636.5
n÷3
6950424.3333333
n÷3
5212818.25
n÷5
4170254.6
n2
434775585720529
n3
9.0656244315937E+21
n4
1.8902980993863E+29
n5
3.9415121721685E+36
2 √n
4566.3194150212
3 √n
275.23956204748
4 √n
67.574547094459
5 √n
29.095546228594
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20851274
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10425637
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4566.3195245186
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999040826
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20851273 can be divided by 2 positive divisors.
The sum of these divisors (counting 20851273) is 20851274, the average is 10425637.
Base
System
Value
2
Binary
1001111100010101001001001
3
Ternary
1110020100120101
4
Quaternary
1033202221021
5
Quinary
20314220043
6
Senary
2022525401
8
Octal
117425111
10
Decimal
20851273
12
Duodecimal
6b96861
16
Hexadecimal
13e2a49
20
Vigesimal
6a683d
36
Base36
cewy1
md5
f2c34bf862840382c70700d96cddd043
sha1
615550c53fd07a66332a160b1bb9f3ce18b6540a
sha256
9bdf7623e9cc0c44ed3c633161e19b7b1d7bf37fd84990ef61949fa37a300404
sha512
8741b705aa0ac57e0b9dda9c0a8cba53c25fb84c9911ff3ee44385037afb96712b7b33afcf818b46b06ae50f2c0d8608526257deb05768eb52283d259b3de6e6
ripemd-160
9622fe0792db448f5ffb740eebb727d66d4ebe1d
Diameter
41702546
Circumference
131012412.14959
Area
1.3658877860598E+15
Volume
3.7973998819332E+22
Surface area
5.4635511442393E+15
Circumference
131012412.14959
Perimeter
83405092
Area
434775585720529
Diagonal
29488153.069344
Surface area
2608653514323174
Volume
9.0656244315937E+21
Space diagonal
36115464.238489
Perimeter
62553819
Area
1.8826335108962E+14
Altitude
18057732.119245
Surface area
1.8826335108962E+14
Volume
1.0683940852117E+21
Height
9829384.356448