20723771 is an odd 8-digits prime number following 20723770
and preceding 20723772 . In scientific notation, it is written as 2.0723771 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20723770 positive integers (up to 20723771) that are relatively prime to 20723771.
20723771 has 2 divisors, whose sum is 20723772
The reverse of 20723771 is 17732702
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 twenty-three thousand seven hundred seventy-one
Scientific notation
2.0723771 × 10^7
Engineering notation
2.0723771 × 10^6
Prime Factorization
20723771
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20723771
Product of the distinct prime numbers
The prime factorization of 20723771 is 20723771.
Since it has a total of 1 prime factors.
10 , 3 , 71 , 41 , 730 , 329 , 5853 , 1277 , 59773 , 54971 , 934637 , 172683 , 1699613 , 706917 , 25800042 , 75731582 , 275333789 , 69504217 , 8665859554 , 6268799018
n×2
41447542
n×3
62171313
n×4
82895084
n×5
103618855
n÷2
10361885.5
n÷3
6907923.6666667
n÷3
5180942.75
n÷5
4144754.2
n2
429474684460441
n3
8.9003350110554E+21
n4
1.844485045924E+29
n5
3.8224685704652E+36
2 √n
4552.3368724206
3 √n
274.67740022177
4 √n
67.471007643436
5 √n
29.059876007956
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20723772
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10361886
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4552.3369822543
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999034925
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20723771 can be divided by 2 positive divisors.
The sum of these divisors (counting 20723771) is 20723772, the average is 10361886.
Base
System
Value
2
Binary
1001111000011100000111011
3
Ternary
1102222212200002
4
Quaternary
1033003200323
5
Quinary
20301130041
6
Senary
2020103215
8
Octal
117034073
10
Decimal
20723771
12
Duodecimal
6b34b0b
16
Hexadecimal
13c383b
20
Vigesimal
69a98b
36
Base36
cc6kb
md5
0672ccef1857148d768cfe9824cfd264
sha1
6bc4eec474a4b91a30b3631704e019400b319e2b
sha256
6f9a94a169fbbe2ec573f615f894f1dd9508addf2d6d2cb05321c35cc2b5b5e9
sha512
97af9738db74d9f503adffe89944062edd1ac82f39d75824982025ff849fab908a441d8ed176ffb1ec577f30186d81318815e44223d5e64a5c8fb4bff69033d8
ripemd-160
75dcce9dd8096378d680a02ead237c4a974570e9
Diameter
41447542
Circumference
130211293.45655
Area
1.3492345136037E+15
Volume
3.7281636113626E+22
Surface area
5.3969380544149E+15
Circumference
130211293.45655
Perimeter
82895084
Area
429474684460441
Diagonal
29307838.011714
Surface area
2576848106762646
Volume
8.9003350110554E+21
Space diagonal
35894624.296422
Perimeter
62171313
Area
1.8596799351252E+14
Altitude
17947312.148211
Surface area
1.8596799351252E+14
Volume
1.0489145401916E+21
Height
9769279.3372381