20921363 is an odd 8-digits prime number following 20921362
and preceding 20921364 . In scientific notation, it is written as 2.0921363 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20921362 positive integers (up to 20921363) that are relatively prime to 20921363.
20921363 has 2 divisors, whose sum is 20921364
The reverse of 20921363 is 36312902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nine hundred twenty-one thousand three hundred sixty-three
Scientific notation
2.0921363 × 10^7
Engineering notation
2.0921363 × 10^6
Prime Factorization
20921363
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20921363
Product of the distinct prime numbers
The prime factorization of 20921363 is 20921363.
Since it has a total of 1 prime factors.
5 , 6 , 20 , 61 , 423 , 514 , 1292 , 2787 , 532 , 20120 , 371864 , 43254 , 9550010 , 4675806 , 81428717 , 46144556 , 516231483 , 234771327 , 3271889288 , 5260595134
n×2
41842726
n×3
62764089
n×4
83685452
n×5
104606815
n÷2
10460681.5
n÷3
6973787.6666667
n÷3
5230340.75
n÷5
4184272.6
n2
437703429777769
n3
9.1573523407257E+21
n4
1.9158429243922E+29
n5
4.0082045272191E+36
2 √n
4573.9876475566
3 √n
275.5476162286
4 √n
67.631262353712
5 √n
29.115080483037
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20921364
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10460682
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4573.9877568704
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999044039
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20921363 can be divided by 2 positive divisors.
The sum of these divisors (counting 20921363) is 20921364, the average is 10460682.
Base
System
Value
2
Binary
1001111110011110000010011
3
Ternary
1110100220201022
4
Quaternary
1033303300103
5
Quinary
20323440423
6
Senary
2024230055
8
Octal
117636023
10
Decimal
20921363
12
Duodecimal
700b32b
16
Hexadecimal
13f3c13
20
Vigesimal
6af383
36
Base36
cgf0z
md5
9c13febd5db88bd579b250ac792f6bf6
sha1
f8d5ba116ce27d4e62800e5485d3a19903afc16d
sha256
d5193ceb671bbb602d52b3df63f068129edb07f1af5c720ccbb3552396f4099b
sha512
5531ed55d8bb99b6b10aa64fbd206eedfbc9a5a013d1255b03c2ae658dfb4505d6d7c77fe44cfc1e7f20faae890f022a7dd958b4948b30f43cd0f4d2792c0736
ripemd-160
296b47a545d030ca8d4f28cc6654e15649cb9bda
Diameter
41842726
Circumference
131452800.60777
Area
1.3750858794409E+15
Volume
3.835822778661E+22
Surface area
5.5003435177636E+15
Circumference
131452800.60777
Perimeter
83685452
Area
437703429777769
Diagonal
29587275.297931
Surface area
2626220578666614
Volume
9.1573523407257E+21
Space diagonal
36236863.679592
Perimeter
62764089
Area
1.8953114475556E+14
Altitude
18118431.839796
Surface area
1.8953114475556E+14
Volume
1.0792043229736E+21
Height
9862425.0993102