20210923 is an odd 8-digits prime number following 20210922
and preceding 20210924 . In scientific notation, it is written as 2.0210923 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20210922 positive integers (up to 20210923) that are relatively prime to 20210923.
20210923 has 2 divisors, whose sum is 20210924
The reverse of 20210923 is 32901202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred ten thousand nine hundred twenty-three
Scientific notation
2.0210923 × 10^7
Engineering notation
2.0210923 × 10^6
Prime Factorization
20210923
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20210923
Product of the distinct prime numbers
The prime factorization of 20210923 is 20210923.
Since it has a total of 1 prime factors.
2 , 4 , 42 , 75 , 779 , 725 , 5354 , 8387 , 35244 , 81614 , 692144 , 827121 , 2214344 , 278086 , 19406720 , 44488900 , 433541605 , 236441057 , 9557645583 , 1834273934
n×2
40421846
n×3
60632769
n×4
80843692
n×5
101054615
n÷2
10105461.5
n÷3
6736974.3333333
n÷3
5052730.75
n÷5
4042184.6
n2
408481408511929
n3
8.2557862943661E+21
n4
1.6685706109989E+29
n5
3.3723352138962E+36
2 √n
4495.656014421
3 √n
272.39264856537
4 √n
67.049653350491
5 √n
28.914602714945
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20210924
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10105462
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4495.6561256395
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010436
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210923 can be divided by 2 positive divisors.
The sum of these divisors (counting 20210923) is 20210924, the average is 10105462.
Base
System
Value
2
Binary
1001101000110010011101011
3
Ternary
1102000211011201
4
Quaternary
1031012103223
5
Quinary
20133222143
6
Senary
2001105031
8
Octal
115062353
10
Decimal
20210923
12
Duodecimal
6928177
16
Hexadecimal
13464eb
20
Vigesimal
666763
36
Base36
c16uj
md5
192daa1d90a36fd7b7edee31e979ae57
sha1
5a3f980473f09ea0bea8d79665e08939ac9e9e09
sha256
61f236fdeb71ba7e0f9b89be07d83b6f76879900e0e58835dcac84f1d204d35a
sha512
b005998e26e54b9fe4256116c79925b05453c19fd57a673ed6fb2357459b54f2e8018b3877fd50c509219689656ffb9b81021d63f6de638d296a5ba42af2e0f3
ripemd-160
365c16d0c3858a404ed81ed4fc66a52b6a8efc4f
Diameter
40421846
Circumference
126988974.43814
Area
1.2832821921091E+15
Volume
3.4581756762651E+22
Surface area
5.1331287684363E+15
Circumference
126988974.43814
Perimeter
80843692
Area
408481408511929
Diagonal
28582561.414678
Surface area
2450888451071574
Volume
8.2557862943661E+21
Space diagonal
35006345.503862
Perimeter
60632769
Area
1.7687763837249E+14
Altitude
17503172.751931
Surface area
1.7687763837249E+14
Volume
9.7295374546221E+20
Height
9527520.4715594