20851483 is an odd 8-digits prime number following 20851482
and preceding 20851484 . In scientific notation, it is written as 2.0851483 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20851482 positive integers (up to 20851483) that are relatively prime to 20851483.
20851483 has 2 divisors, whose sum is 20851484
The reverse of 20851483 is 38415802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eight hundred fifty-one thousand four hundred eighty-three
Scientific notation
2.0851483 × 10^7
Engineering notation
2.0851483 × 10^6
Prime Factorization
20851483
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20851483
Product of the distinct prime numbers
The prime factorization of 20851483 is 20851483.
Since it has a total of 1 prime factors.
2 , 1 , 38 , 15 , 517 , 742 , 9911 , 3165 , 87939 , 78085 , 273923 , 37756 , 1474406 , 8855878 , 67991640 , 43750958 , 518523473 , 577847546 , 7490224363 , 5712559784
n×2
41702966
n×3
62554449
n×4
83405932
n×5
104257415
n÷2
10425741.5
n÷3
6950494.3333333
n÷3
5212870.75
n÷5
4170296.6
n2
434784343299289
n3
9.0658983429713E+21
n4
1.8903742517819E+29
n5
3.9417106574669E+36
2 √n
4566.3424094126
3 √n
275.24048605364
4 √n
67.574717235166
5 √n
29.095604834513
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20851484
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10425742
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4566.3425189094
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999040836
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20851483 can be divided by 2 positive divisors.
The sum of these divisors (counting 20851483) is 20851484, the average is 10425742.
Base
System
Value
2
Binary
1001111100010101100011011
3
Ternary
1110020100212011
4
Quaternary
1033202230123
5
Quinary
20314221413
6
Senary
2022530351
8
Octal
117425433
10
Decimal
20851483
12
Duodecimal
6b969b7
16
Hexadecimal
13e2b1b
20
Vigesimal
6a68e3
36
Base36
cex3v
md5
20d79ad35bbecda7fde025ed40dbbfdb
sha1
8fcab364ff740e72b4d56ac0a9521e09ed2bc579
sha256
d0fc4a44e27c84331500f6980d713b5a394ebe5334f0f7b820f806bb2834bb67
sha512
f66b224bc5c56d3958330bfc37e6d9118db7a2ceefa1f068ef6b4c28db4e0bcbb80cb1d1a9b293cd3ba3aeb2591832ea22861f194d9715e12d3eea83a9be6402
ripemd-160
ceb438d8392c03973b7ebbb327ac6d548c37af3d
Diameter
41702966
Circumference
131013731.6185
Area
1.3659152988049E+15
Volume
3.7975146176627E+22
Surface area
5.4636611952196E+15
Circumference
131013731.6185
Perimeter
83405932
Area
434784343299289
Diagonal
29488450.054192
Surface area
2608706059795734
Volume
9.0658983429713E+21
Space diagonal
36115827.969159
Perimeter
62554449
Area
1.8826714323246E+14
Altitude
18057913.984579
Surface area
1.8826714323246E+14
Volume
1.0684263659771E+21
Height
9829483.3513973