21402023 is an odd 8-digits prime number following 21402022
and preceding 21402024 . In scientific notation, it is written as 2.1402023 × 10^7.
The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors.
There are 21402022 positive integers (up to 21402023) that are relatively prime to 21402023.
21402023 has 2 divisors, whose sum is 21402024
The reverse of 21402023 is 32020412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million four hundred two thousand twenty-three
Scientific notation
2.1402023 × 10^7
Engineering notation
2.1402023 × 10^6
Prime Factorization
21402023
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21402023
Product of the distinct prime numbers
The prime factorization of 21402023 is 21402023.
Since it has a total of 1 prime factors.
10 , 7 , 35 , 51 , 164 , 311 , 4252 , 8598 , 59751 , 65175 , 453212 , 939687 , 8165303 , 3711406 , 84931374 , 72995409 , 875196990 , 188683699 , 6318354684 , 7045604982
n×2
42804046
n×3
64206069
n×4
85608092
n×5
107010115
n÷2
10701011.5
n÷3
7134007.6666667
n÷3
5350505.75
n÷5
4280404.6
n2
458046588492529
n3
9.8031236219886E+21
n4
2.0980667722964E+29
n5
4.4902873316224E+36
2 √n
4626.2320521133
3 √n
277.64185804901
4 √n
68.016410167792
5 √n
29.247649212564
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21402024
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10701012
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4626.2321601926
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999065509
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21402023 can be divided by 2 positive divisors.
The sum of these divisors (counting 21402023) is 21402024, the average is 10701012.
Base
System
Value
2
Binary
1010001101001000110100111
3
Ternary
1111021100001112
4
Quaternary
1101221012213
5
Quinary
20434331043
6
Senary
2042415235
8
Octal
121510647
10
Decimal
21402023
12
Duodecimal
720151b
16
Hexadecimal
14691a7
20
Vigesimal
6df513
36
Base36
cqpwn
md5
63710bf25a50c55cb9c8dd5abdade465
sha1
c5b55d916d55def12a4d522f11ae4938a220ac2f
sha256
814ac2f1d6c9f59dc8d09cf8bfed33a7763cbad3f8be2d31dd089a2ede26c357
sha512
cd326383111ec69ece0006147fc0ea7b6987e078fe7d3fdff0ff984e4688ae875b9fb0f5a6757b8fde81951b97927d73a3629b98dca1092f8ffd3357cfe89200
ripemd-160
b2bc3c0c8e8ce25ba369b69c4fbe5fa7cd0d2a49
Diameter
42804046
Circumference
134472876.45752
Area
1.43899579741E+15
Volume
4.1063228204096E+22
Surface area
5.75598318964E+15
Circumference
134472876.45752
Perimeter
85608092
Area
458046588492529
Diagonal
30267031.188821
Surface area
2748279530955174
Volume
9.8031236219886E+21
Space diagonal
37069391.220758
Perimeter
64206069
Area
1.9833999087566E+14
Altitude
18534695.610379
Surface area
1.9833999087566E+14
Volume
1.1553091983197E+21
Height
10089010.396274