21032492 is an even 8-digits composite number following 21032491
and preceding 21032493 . In scientific notation, it is written as 2.1032492 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 9676800 positive integers (up to 21032492) that are relatively prime to 21032492.
21032492 has 24 divisors, whose sum is 39762912
The reverse of 21032492 is 29423012
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million thirty-two thousand four hundred ninety-two
Scientific notation
2.1032492 × 10^7
Engineering notation
2.1032492 × 10^6
Prime Factorization
2 × 2 × 631 × 13 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10516246
Product of the distinct prime numbers
The prime factorization of 21032492 is 2 × 2 × 631 × 13 × 641.
Since it has a total of 5 prime factors.
8 , 1 , 84 , 48 , 973 , 990 , 5024 , 4039 , 76819 , 8142 , 965459 , 952173 , 6973943 , 9857747 , 25733115 , 80617021 , 974192020 , 573617456 , 3737870374 , 2802984219
n×2
42064984
n×3
63097476
n×4
84129968
n×5
105162460
n÷2
10516246
n÷3
7010830.6666667
n÷3
5258123
n÷5
4206498.4
n2
442365719730064
n3
9.3040534612968E+21
n4
1.956874299923E+29
n5
4.1157943058136E+36
2 √n
4586.1194925558
3 √n
276.03463473499
4 √n
67.720894061994
5 √n
29.145945365791
1 , 2 , 4 , 13 , 26 , 52 , 631 , 641 , 1262 , 1282 , 2524 , 2564 , 8203 , 8333 , 16406 , 16666 , 32812 , 33332 , 404471 , 808942 , 1617884 , 5258123 , 10516246 , 21032492
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032492 can be divided by 24 positive divisors.
The sum of these divisors (counting 21032492) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001110111000101100
3
Ternary
1110120120011012
4
Quaternary
1100032320230
5
Quinary
20341014432
6
Senary
2030444352
8
Octal
120167054
10
Decimal
21032492
12
Duodecimal
70636b8
16
Hexadecimal
140ee2c
20
Vigesimal
6b914c
36
Base36
cisrw
md5
f335fc7997cc5cda09c915e02199a50b
sha1
78baa7376facc7fcb48b1ac6e2abda8898efe922
sha256
d144d2f0bbf5aed6ab5cba7ebce58a426dd46f008bd5b6c49ba8d439e2ebd4bb
sha512
7d80cf4b80dd7047a04a015bf307ccbadde07d2fd66eddcacfc08f6cc40743dd256c95744e0daad127f1497962dd76b767fb104fbf2a9c34fada31851f77c98d
ripemd-160
e84d2baa46cfe3a4303c939565d18654ecb395ab
Diameter
42064984
Circumference
132151044.70777
Area
1.3897328953039E+15
Volume
3.8972728003489E+22
Surface area
5.5589315812157E+15
Circumference
132151044.70777
Perimeter
84129968
Area
442365719730064
Diagonal
29744435.436904
Surface area
2654194318380384
Volume
9.3040534612968E+21
Space diagonal
36429344.753786
Perimeter
63097476
Area
1.9154997552481E+14
Altitude
18214672.376893
Surface area
1.9154997552481E+14
Volume
1.0964932158342E+21
Height
9914811.8123012