20852831 is an odd 8-digits prime number following 20852830
and preceding 20852832 . In scientific notation, it is written as 2.0852831 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20852830 positive integers (up to 20852831) that are relatively prime to 20852831.
20852831 has 2 divisors, whose sum is 20852832
The reverse of 20852831 is 13825802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred fifty-two thousand eight hundred thirty-one
Scientific notation
2.0852831 × 10^7
Engineering notation
2.0852831 × 10^6
Prime Factorization
20852831
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20852831
Product of the distinct prime numbers
The prime factorization of 20852831 is 20852831.
Since it has a total of 1 prime factors.
2 , 1 , 23 , 77 , 797 , 290 , 4987 , 8791 , 73348 , 31287 , 187226 , 26495 , 4559954 , 2680233 , 81503917 , 81890939 , 716686447 , 732871143 , 1528781311 , 9900893407
n×2
41705662
n×3
62558493
n×4
83411324
n×5
104264155
n÷2
10426415.5
n÷3
6950943.6666667
n÷3
5213207.75
n÷5
4170566.2
n2
434840560714561
n3
9.067656724526E+21
n4
1.8908631324255E+29
n5
3.94298493446E+36
2 √n
4566.4900087485
3 √n
275.24641714545
4 √n
67.575809345864
5 √n
29.095981017456
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20852832
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10426416
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4566.4901182418
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999040898
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20852831 can be divided by 2 positive divisors.
The sum of these divisors (counting 20852831) is 20852832, the average is 10426416.
Base
System
Value
2
Binary
1001111100011000001011111
3
Ternary
1110020102201002
4
Quaternary
1033203001133
5
Quinary
20314242311
6
Senary
2022540515
8
Octal
117430137
10
Decimal
20852831
12
Duodecimal
6b9773b
16
Hexadecimal
13e305f
20
Vigesimal
6a6c1b
36
Base36
cey5b
md5
6e6fae262660bea0c77340ea4b1edee6
sha1
9bedc468af3211a95032598388c22cfa338ee148
sha256
d40eb0b86dbc323d025f774b40e0e893dfcf0d5709139e620aa3670d1cb54bbe
sha512
28d814b4009a88807e4f9bbdf8d8dae0b86f9fa323f22ec1398119a3ebaecdb84484bd912d9b5f5a078aa70d303d5da001191bfdc7ecb0515696f55119b39ecd
ripemd-160
9040215e325baed33d608d402c2eec6cb31215ac
Diameter
41705662
Circumference
131022201.3523
Area
1.3660919110237E+15
Volume
3.798251166806E+22
Surface area
5.4643676440949E+15
Circumference
131022201.3523
Perimeter
83411324
Area
434840560714561
Diagonal
29490356.414074
Surface area
2609043364287366
Volume
9.067656724526E+21
Space diagonal
36118162.773647
Perimeter
62558493
Area
1.8829148608734E+14
Altitude
18059081.386824
Surface area
1.8829148608734E+14
Volume
1.0686335932307E+21
Height
9830118.8046914