21232290 is an even 8-digits composite number following 21232289
and preceding 21232291 . In scientific notation, it is written as 2.1232290 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 5627840 positive integers (up to 21232290) that are relatively prime to 21232290.
21232290 has 32 divisors, whose sum is 51264576
The reverse of 21232290 is 09223212
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred thirty-two thousand two hundred ninety
Scientific notation
2.1232290 × 10^7
Engineering notation
2.1232290 × 10^6
Prime Factorization
2 × 3 × 5 × 173 × 4091
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21232290
Product of the distinct prime numbers
The prime factorization of 21232290 is 2 × 3 × 5 × 173 × 4091.
Since it has a total of 5 prime factors.
4 , 9 , 59 , 6 , 547 , 196 , 2720 , 1153 , 33372 , 37558 , 978530 , 600563 , 3165728 , 8486322 , 917191 , 34375437 , 379578923 , 653665896 , 110824459 , 5730124902
n×2
42464580
n×3
63696870
n×4
84929160
n×5
106161450
n÷2
10616145
n÷3
7077430
n÷3
5308072.5
n÷5
4246458
n2
450810138644100
n3
9.5717315986317E+21
n4
2.0322978110431E+29
n5
4.3150336490433E+36
2 √n
4607.8509090464
3 √n
276.90594451226
4 √n
67.881152826439
5 √n
29.201110483789
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 173 , 346 , 519 , 865 , 1038 , 1730 , 2595 , 4091 , 5190 , 8182 , 12273 , 20455 , 24546 , 40910 , 61365 , 122730 , 707743 , 1415486 , 2123229 , 3538715 , 4246458 , 7077430 , 10616145 , 21232290
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
-21232289
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 21232290 can be divided by 32 positive divisors.
The sum of these divisors (counting 21232290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000111111101010100010
3
Ternary
1110221201020010
4
Quaternary
1100333222202
5
Quinary
20413413130
6
Senary
2035025350
8
Octal
120775242
10
Decimal
21232290
12
Duodecimal
713b256
16
Hexadecimal
143faa2
20
Vigesimal
6ce0ea
36
Base36
cn2xu
md5
9fb14bf45f045ed7c6d077a67233b793
sha1
4cdacd112798257111a179b85f4e9c94b7aa20e0
sha256
750125c0732a0ba779023382f42d98422e99dd99794aa5d1b04faa6a12f3d6c6
sha512
427c81641c5c0fa7d99cd20df9d0b5686f96c45e7027eace2f04d306989dbe8a16177298ffca41c91d60ecbcedf47cf8718c7bebf4c69d076b145619d1ca9c97
ripemd-160
706cec5261543b9db60ad77d4701b4638e63aefa
Diameter
42464580
Circumference
133406412.56578
Area
1.4162618197281E+15
Volume
4.0093975563193E+22
Surface area
5.6650472789124E+15
Circumference
133406412.56578
Perimeter
84929160
Area
450810138644100
Diagonal
30026992.478239
Surface area
2704860831864600
Volume
9.5717315986317E+21
Space diagonal
36775405.041037
Perimeter
63696870
Area
1.9520651617469E+14
Altitude
18387702.520518
Surface area
1.9520651617469E+14
Volume
1.1280393868483E+21
Height
10008997.492746