20538863 is an odd 8-digits prime number following 20538862
and preceding 20538864 . In scientific notation, it is written as 2.0538863 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20538862 positive integers (up to 20538863) that are relatively prime to 20538863.
20538863 has 2 divisors, whose sum is 20538864
The reverse of 20538863 is 36883502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million five hundred thirty-eight thousand eight hundred sixty-three
Scientific notation
2.0538863 × 10^7
Engineering notation
2.0538863 × 10^6
Prime Factorization
20538863
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20538863
Product of the distinct prime numbers
The prime factorization of 20538863 is 20538863.
Since it has a total of 1 prime factors.
3 , 9 , 46 , 5 , 32 , 330 , 2919 , 9442 , 95011 , 89836 , 237160 , 42388 , 8090948 , 3260339 , 34161562 , 80281539 , 266521648 , 733511027 , 4906134826 , 2185212277
n×2
41077726
n×3
61616589
n×4
82155452
n×5
102694315
n÷2
10269431.5
n÷3
6846287.6666667
n÷3
5134715.75
n÷5
4107772.6
n2
421844893332769
n3
8.6642144714114E+21
n4
1.7795311403094E+29
n5
3.6549546295048E+36
2 √n
4531.982237388
3 √n
273.85802135187
4 √n
67.319998792246
5 √n
29.007832540003
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20538864
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10269432
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4531.982347715
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999026236
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20538863 can be divided by 2 positive divisors.
The sum of these divisors (counting 20538863) is 20538864, the average is 10269432.
Base
System
Value
2
Binary
1001110010110010111101111
3
Ternary
1102122111000122
4
Quaternary
1032112113233
5
Quinary
20224220423
6
Senary
2012115155
8
Octal
116262757
10
Decimal
20538863
12
Duodecimal
6a65abb
16
Hexadecimal
13965ef
20
Vigesimal
687733
36
Base36
c87vz
md5
5579421694b1b9ca11f39390ab6d6093
sha1
830408999c0dd8ea7b57fb9f99f62bddc4770c1a
sha256
0a868c8911773ec9a0ba743ecee564a24eb78c62e7dd48da6f09cda3bcea66ea
sha512
9abce90fb7a0b08890e174e402736e27b894abf6f25482d1571a654681037bfebd2ae6f28b8665605e716975642f900f5f0e262d4f23288427aee811728195c4
ripemd-160
91ffa6c578af45e50ad992cef810bb480275cedb
Diameter
41077726
Circumference
129049482.22777
Area
1.3252648178486E+15
Volume
3.6292576710016E+22
Surface area
5.3010592713944E+15
Circumference
129049482.22777
Perimeter
82155452
Area
421844893332769
Diagonal
29046338.610323
Surface area
2531069359996614
Volume
8.6642144714114E+21
Space diagonal
35574354.245697
Perimeter
61616589
Area
1.8266419704146E+14
Altitude
17787177.122848
Surface area
1.8266419704146E+14
Volume
1.0210874677316E+21
Height
9682112.8701077