21236473 is an odd 8-digits prime number following 21236472
and preceding 21236474 . In scientific notation, it is written as 2.1236473 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 21236472 positive integers (up to 21236473) that are relatively prime to 21236473.
21236473 has 2 divisors, whose sum is 21236474
The reverse of 21236473 is 37463212
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred thirty-six thousand four hundred seventy-three
Scientific notation
2.1236473 × 10^7
Engineering notation
2.1236473 × 10^6
Prime Factorization
21236473
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21236473
Product of the distinct prime numbers
The prime factorization of 21236473 is 21236473.
Since it has a total of 1 prime factors.
8 , 8 , 27 , 2 , 374 , 268 , 5289 , 2161 , 19034 , 94697 , 652531 , 955098 , 283649 , 6809264 , 70915730 , 77726738 , 497730227 , 10238637 , 3115559878 , 6110239729
n×2
42472946
n×3
63709419
n×4
84945892
n×5
106182365
n÷2
10618236.5
n÷3
7078824.3333333
n÷3
5309118.25
n÷5
4247294.6
n2
450987785479729
n3
9.5773899296701E+21
n4
2.0338998265191E+29
n5
4.3192858750578E+36
2 √n
4608.3047859273
3 √n
276.92412784699
4 √n
67.884495917162
5 √n
29.202260982586
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21236474
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10618237
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4608.304894427
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999058224
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21236473 can be divided by 2 positive divisors.
The sum of these divisors (counting 21236473) is 21236474, the average is 10618237.
Base
System
Value
2
Binary
1010001000000101011111001
3
Ternary
1110221220222001
4
Quaternary
1101000223321
5
Quinary
20414031343
6
Senary
2035101001
8
Octal
121005371
10
Decimal
21236473
12
Duodecimal
7141761
16
Hexadecimal
1440af9
20
Vigesimal
6ceb3d
36
Base36
cn661
md5
1939e2a0a8f288088313108272e478ca
sha1
67b62baa58765634b3417ccadc8d9fc0fd4665c4
sha256
5cb66e01402dbcd2afd47137dba0480c583f9e1a41eea7fc5769cdad170d600d
sha512
3c532122ad27b59f152c774d3abb6e4d9386d81c33be26f6eba0fce207c5a6f49c7e3cf9a6ffd3c4200e329ab98aa2505b9a0595d54d763faafd2ebc1457b866
ripemd-160
b3a91f27ea07db328e51e0914041d96594208de1
Diameter
42472946
Circumference
133432695.12992
Area
1.4168199137218E+15
Volume
4.0117677124822E+22
Surface area
5.6672796548874E+15
Circumference
133432695.12992
Perimeter
84945892
Area
450987785479729
Diagonal
30032908.13357
Surface area
2705926712878374
Volume
9.5773899296701E+21
Space diagonal
36782650.209565
Perimeter
63709419
Area
1.9528343951097E+14
Altitude
18391325.104782
Surface area
1.9528343951097E+14
Volume
1.1287062275562E+21
Height
10010969.377857