21232458 is an even 8-digits composite number following 21232457
and preceding 21232459 . In scientific notation, it is written as 2.1232458 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 6320160 positive integers (up to 21232458) that are relatively prime to 21232458.
21232458 has 32 divisors, whose sum is 39352320
The reverse of 21232458 is 85423212
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million two hundred thirty-two thousand four hundred fifty-eight
Scientific notation
2.1232458 × 10^7
Engineering notation
2.1232458 × 10^6
Prime Factorization
2 × 9 × 13 × 31 × 2927
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21232458
Product of the distinct prime numbers
The prime factorization of 21232458 is 2 × 9 × 13 × 31 × 2927.
Since it has a total of 5 prime factors.
9 , 3 , 19 , 50 , 189 , 312 , 6544 , 4873 , 92144 , 79074 , 30384 , 966845 , 2062212 , 3822993 , 58270436 , 45255871 , 60588406 , 15474146 , 9000776496 , 7555592054
n×2
42464916
n×3
63697374
n×4
84929832
n×5
106162290
n÷2
10616229
n÷3
7077486
n÷3
5308114.5
n÷5
4246491.6
n2
450817272721764
n3
9.5719588087394E+21
n4
2.0323621338429E+29
n5
4.315204364761E+36
2 √n
4607.8691387669
3 √n
276.90667484762
4 √n
67.881287103051
5 √n
29.201156694265
1 , 2 , 9 , 13 , 18 , 26 , 31 , 62 , 117 , 234 , 279 , 403 , 558 , 806 , 2927 , 3627 , 5854 , 7254 , 26343 , 38051 , 52686 , 76102 , 90737 , 181474 , 342459 , 684918 , 816633 , 1179581 , 1633266 , 2359162 , 10616229 , 21232458
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
-21232457
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 21232458 can be divided by 32 positive divisors.
The sum of these divisors (counting 21232458) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000111111101101001010
3
Ternary
1110221201110100
4
Quaternary
1100333231022
5
Quinary
20413414313
6
Senary
2035030230
8
Octal
120775512
10
Decimal
21232458
12
Duodecimal
713b376
16
Hexadecimal
143fb4a
20
Vigesimal
6ce12i
36
Base36
cn32i
md5
b7dc08b3130ef0ae6cba5b4104960bb6
sha1
2ad2e27e8f19d2045c7738ae75d8a9a60a07ae68
sha256
d793baa04c83c3146411dda5024dd50c7355348603ccbb114d95472751a17820
sha512
c07da323dbf3fadaadb0cb4c01e45eab0dde228d6a3b2be40f234c7dc461bdb021c1f3fc943b7b9843b09f22a8a3da8bd8d37800c627d6a318271f333f1b6c45
ripemd-160
958fa230cd7ef0693d1f593eba4273bf774b5eb1
Diameter
42464916
Circumference
133407468.14091
Area
1.4162842320941E+15
Volume
4.0094927298666E+22
Surface area
5.6651369283763E+15
Circumference
133407468.14091
Perimeter
84929832
Area
450817272721764
Diagonal
30027230.066117
Surface area
2704903636330584
Volume
9.5719588087394E+21
Space diagonal
36775696.025572
Perimeter
63697374
Area
1.9520960532093E+14
Altitude
18387848.012786
Surface area
1.9520960532093E+14
Volume
1.1280661638163E+21
Height
10009076.688706