21232486 is an even 8-digits composite number following 21232485
and preceding 21232487 . In scientific notation, it is written as 2.1232486 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9651120 positive integers (up to 21232486) that are relatively prime to 21232486.
21232486 has 8 divisors, whose sum is 34744104
The reverse of 21232486 is 68423212
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred thirty-two thousand four hundred eighty-six
Scientific notation
2.1232486 × 10^7
Engineering notation
2.1232486 × 10^6
Prime Factorization
2 × 11 × 965113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21232486
Product of the distinct prime numbers
The prime factorization of 21232486 is 2 × 11 × 965113.
Since it has a total of 3 prime factors.
2 , 1 , 53 , 43 , 190 , 510 , 2291 , 1395 , 70699 , 67567 , 74434 , 201202 , 3088969 , 7625578 , 44192069 , 5718920 , 662320266 , 572910825 , 7188335618 , 1281215462
n×2
42464972
n×3
63697458
n×4
84929944
n×5
106162430
n÷2
10616243
n÷3
7077495.3333333
n÷3
5308121.5
n÷5
4246497.2
n2
450818461740196
n3
9.5719966774402E+21
n4
2.032372854458E+29
n5
4.3152328179059E+36
2 √n
4607.8721770466
3 √n
276.9067965698
4 √n
67.881309482409
5 √n
29.201164395982
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21232485
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21232486 can be divided by 8 positive divisors.
The sum of these divisors (counting 21232486) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111111101101100110
3
Ternary
1110221201111101
4
Quaternary
1100333231212
5
Quinary
20413414421
6
Senary
2035030314
8
Octal
120775546
10
Decimal
21232486
12
Duodecimal
713b39a
16
Hexadecimal
143fb66
20
Vigesimal
6ce146
36
Base36
cn33a
md5
ea90cff0bfbd1647008d1ad172b24e96
sha1
d523464fbeddd3c1a25906491503a0db22691913
sha256
c767ce94251178280eccc39ad5e2e50c0b8506e0625021c81083f890b138ee85
sha512
47b794007e0627c92d698766be688e9b5e9c04b4ff614fe76dcca88d05fe4c49cc30166c771ae8d1bf5ee7863ec120f5d41ec680a87b326266f22b2546dc27c7
ripemd-160
8dfe444e704a56afc4ec3774a594d048253cfa5b
Diameter
42464972
Circumference
133407644.0701
Area
1.4162879675057E+15
Volume
4.009508592271E+22
Surface area
5.6651518700226E+15
Circumference
133407644.0701
Perimeter
84929944
Area
450818461740196
Diagonal
30027269.664097
Surface area
2704910770441176
Volume
9.5719966774402E+21
Space diagonal
36775744.522995
Perimeter
63697458
Area
1.9521012018102E+14
Altitude
18387872.261497
Surface area
1.9521012018102E+14
Volume
1.1280706266855E+21
Height
10009089.888032