20538211 is an odd 8-digits prime number following 20538210
and preceding 20538212 . In scientific notation, it is written as 2.0538211 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20538210 positive integers (up to 20538211) that are relatively prime to 20538211.
20538211 has 2 divisors, whose sum is 20538212
The reverse of 20538211 is 11283502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million five hundred thirty-eight thousand two hundred eleven
Scientific notation
2.0538211 × 10^7
Engineering notation
2.0538211 × 10^6
Prime Factorization
20538211
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20538211
Product of the distinct prime numbers
The prime factorization of 20538211 is 20538211.
Since it has a total of 1 prime factors.
8 , 4 , 62 , 76 , 603 , 561 , 2550 , 2959 , 61198 , 73758 , 47307 , 563538 , 9345547 , 9169693 , 78278238 , 77355804 , 581534170 , 423649230 , 4631273437 , 5436681767
n×2
41076422
n×3
61614633
n×4
82152844
n×5
102691055
n÷2
10269105.5
n÷3
6846070.3333333
n÷3
5134552.75
n÷5
4107642.2
n2
421818111080521
n3
8.6633893689932E+21
n4
1.7793051883554E+29
n5
3.6543745391838E+36
2 √n
4531.9103036137
3 √n
273.85512347449
4 √n
67.31946452263
5 √n
29.007648368688
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20538212
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10269106
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4531.9104139424
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999026205
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20538211 can be divided by 2 positive divisors.
The sum of these divisors (counting 20538211) is 20538212, the average is 10269106.
Base
System
Value
2
Binary
1001110010110001101100011
3
Ternary
1102122110010111
4
Quaternary
1032112031203
5
Quinary
20224210321
6
Senary
2012112151
8
Octal
116261543
10
Decimal
20538211
12
Duodecimal
6a65657
16
Hexadecimal
1396363
20
Vigesimal
6875ab
36
Base36
c87dv
md5
089a1b11950bedda84f12437a3ca76ba
sha1
fff172aaf42fe35200cabe8bb84d767a5310ff56
sha256
c0fcbc77402a25d2bf3a9406ecfad68561bbb1f7aed4865137a83bf68a8494e0
sha512
2fdd4cabbf36e40edf0ae0da1cc5200c5eb612ed14014019ed3516aea346c8e2d43903b48d62acae7ae323763c61086cc3acb7ae7c3e0be7781d34ab9bef086e
ripemd-160
f7ec48338a14622523be41eeace3658349bf2234
Diameter
41076422
Circumference
129045385.59095
Area
1.3251806789217E+15
Volume
3.6289120529089E+22
Surface area
5.3007227156868E+15
Circumference
129045385.59095
Perimeter
82152844
Area
421818111080521
Diagonal
29045416.54308
Surface area
2530908666483126
Volume
8.6633893689932E+21
Space diagonal
35573224.94857
Perimeter
61614633
Area
1.8265259998605E+14
Altitude
17786612.474285
Surface area
1.8265259998605E+14
Volume
1.0209902284791E+21
Height
9681805.5143601