21232456 is an even 8-digits composite number following 21232455
and preceding 21232457 . In scientific notation, it is written as 2.1232456 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 8563968 positive integers (up to 21232456) that are relatively prime to 21232456.
21232456 has 32 divisors, whose sum is 48176640
The reverse of 21232456 is 65423212
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million two hundred thirty-two thousand four hundred fifty-six
Scientific notation
2.1232456 × 10^7
Engineering notation
2.1232456 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 17 × 22303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5308114
Product of the distinct prime numbers
The prime factorization of 21232456 is 2 × 2 × 2 × 7 × 17 × 22303.
Since it has a total of 6 prime factors.
2 , 6 , 91 , 6 , 904 , 481 , 6172 , 9502 , 82960 , 785 , 697320 , 492746 , 5422313 , 3491172 , 64114420 , 35779809 , 676193031 , 606977831 , 8501468339 , 358370369
n×2
42464912
n×3
63697368
n×4
84929824
n×5
106162280
n÷2
10616228
n÷3
7077485.3333333
n÷3
5308114
n÷5
4246491.2
n2
450817187791936
n3
9.571956103836E+21
n4
2.0323613680863E+29
n5
4.3152023323992E+36
2 √n
4607.8689217468
3 √n
276.90666615317
4 √n
67.881285504525
5 √n
29.201156144142
1 , 2 , 4 , 7 , 8 , 14 , 17 , 28 , 34 , 56 , 68 , 119 , 136 , 238 , 476 , 952 , 22303 , 44606 , 89212 , 156121 , 178424 , 312242 , 379151 , 624484 , 758302 , 1248968 , 1516604 , 2654057 , 3033208 , 5308114 , 10616228 , 21232456
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21232455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21232456 can be divided by 32 positive divisors.
The sum of these divisors (counting 21232456) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000111111101101001000
3
Ternary
1110221201110021
4
Quaternary
1100333231020
5
Quinary
20413414311
6
Senary
2035030224
8
Octal
120775510
10
Decimal
21232456
12
Duodecimal
713b374
16
Hexadecimal
143fb48
20
Vigesimal
6ce12g
36
Base36
cn32g
md5
4f0b916532f98b3b156f135b31dd4fd2
sha1
5114ea9ff6238aa3e4120b23b50ff0fc15e993df
sha256
20049007060a305b1f94f7e76ee4e3c9aef4a1ea88f6069114dfa9362284bd08
sha512
7d99621007ccac4bc1d0655bc04cbef90fb13a8b9a559b87880cfd302713fc9331741c29918b91b77589ba086f398cb6acdc7fb8a279bd54769887f0d150109a
ripemd-160
d2383f0823665886b62c5bd469691216d7ab8462
Diameter
42464912
Circumference
133407455.57454
Area
1.4162839652792E+15
Volume
4.0094915968394E+22
Surface area
5.6651358611166E+15
Circumference
133407455.57454
Perimeter
84929824
Area
450817187791936
Diagonal
30027227.23769
Surface area
2704903126751616
Volume
9.571956103836E+21
Space diagonal
36775692.561471
Perimeter
63697368
Area
1.9520956854524E+14
Altitude
18387846.280735
Surface area
1.9520956854524E+14
Volume
1.1280658450404E+21
Height
10009075.745897