21232045 is an odd 8-digits composite number following 21232044
and preceding 21232046 . In scientific notation, it is written as 2.1232045 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 16985632 positive integers (up to 21232045) that are relatively prime to 21232045.
21232045 has 4 divisors, whose sum is 25478460
The reverse of 21232045 is 54023212
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million two hundred thirty-two thousand forty-five
Scientific notation
2.1232045 × 10^7
Engineering notation
2.1232045 × 10^6
Prime Factorization
5 × 4246409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21232045
Product of the distinct prime numbers
The prime factorization of 21232045 is 5 × 4246409.
Since it has a total of 2 prime factors.
10 , 4 , 14 , 20 , 983 , 280 , 4527 , 2559 , 39032 , 30088 , 841720 , 44374 , 5050943 , 6132627 , 6781112 , 11209063 , 631923000 , 564980254 , 305460930 , 3556376379
n×2
42464090
n×3
63696135
n×4
84928180
n×5
106160225
n÷2
10616022.5
n÷3
7077348.3333333
n÷3
5308011.25
n÷5
4246409
n2
450799734882025
n3
9.5714002570032E+21
n4
2.032204009697E+29
n5
4.3147846983068E+36
2 √n
4607.8243239082
3 √n
276.90487943297
4 √n
67.880957004952
5 √n
29.201043092989
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21232044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21232045 can be divided by 4 positive divisors.
The sum of these divisors (counting 21232045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000111111100110101101
3
Ternary
1110221200220001
4
Quaternary
1100333212231
5
Quinary
20413411140
6
Senary
2035024301
8
Octal
120774655
10
Decimal
21232045
12
Duodecimal
713b091
16
Hexadecimal
143f9ad
20
Vigesimal
6ce025
36
Base36
cn2r1
md5
f2660837be39cb898816f812f0a24e2d
sha1
3c2e8626f19644b079af777a1584e6274d085d49
sha256
e9de536bc9c1a855d8f373e549767cd5a98ebe0d0d6185177c72575959fe78c0
sha512
f7c0697e3326ad3cf590a9ed395d9e177fc02455d8bc42bbd6c51f4f5c852383bd738f2c13dc10dd81657e71a571585682df8db6bcee931d0285ec6e52b06304
ripemd-160
291dadf16b1088fde97c16ff6c1f0fd1ba29ccb3
Diameter
42464090
Circumference
133404873.18538
Area
1.4162291353456E+15
Volume
4.0092587642625E+22
Surface area
5.6649165413824E+15
Circumference
133404873.18538
Perimeter
84928180
Area
450799734882025
Diagonal
30026645.995916
Surface area
2704798409292150
Volume
9.5714002570032E+21
Space diagonal
36774980.688589
Perimeter
63696135
Area
1.9520201121356E+14
Altitude
18387490.344294
Surface area
1.9520201121356E+14
Volume
1.1280003378629E+21
Height
10008881.998639