21234590 is an even 8-digits composite number following 21234589
and preceding 21234591 . In scientific notation, it is written as 2.1234590 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 7426944 positive integers (up to 21234590) that are relatively prime to 21234590.
21234590 has 32 divisors, whose sum is 43333920
The reverse of 21234590 is 09543212
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred thirty-four thousand five hundred ninety
Scientific notation
2.1234590 × 10^7
Engineering notation
2.1234590 × 10^6
Prime Factorization
2 × 19 × 5 × 13 × 8597
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21234590
Product of the distinct prime numbers
The prime factorization of 21234590 is 2 × 19 × 5 × 13 × 8597.
Since it has a total of 5 prime factors.
2 , 3 , 59 , 4 , 109 , 322 , 1765 , 489 , 69683 , 17554 , 454071 , 990628 , 9330004 , 7552646 , 26713535 , 62925819 , 115143081 , 755775983 , 6959757297 , 4131099118
n×2
42469180
n×3
63703770
n×4
84938360
n×5
106172950
n÷2
10617295
n÷3
7078196.6666667
n÷3
5308647.5
n÷5
4246918
n2
450907812468100
n3
9.574842525557E+21
n4
2.0331785534477E+29
n5
4.3173712979254E+36
2 √n
4608.1004763351
3 √n
276.91594281637
4 √n
67.882991067978
5 √n
29.201743101789
1 , 2 , 5 , 10 , 13 , 19 , 26 , 38 , 65 , 95 , 130 , 190 , 247 , 494 , 1235 , 2470 , 8597 , 17194 , 42985 , 85970 , 111761 , 163343 , 223522 , 326686 , 558805 , 816715 , 1117610 , 1633430 , 2123459 , 4246918 , 10617295 , 21234590
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
-21234589
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 21234590 can be divided by 32 positive divisors.
The sum of these divisors (counting 21234590) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001000000001110011110
3
Ternary
1110221211101022
4
Quaternary
1101000032132
5
Quinary
20414001330
6
Senary
2035044142
8
Octal
121001636
10
Decimal
21234590
12
Duodecimal
7140652
16
Hexadecimal
144039e
20
Vigesimal
6ce69a
36
Base36
cn4pq
md5
5c3e14bb0fcaee0f6bdef41c61601891
sha1
cd9b81f8ccff3c83c1a557eadad567d57eda86cb
sha256
f890cbf9ba76c0baeeb1d6e1b20678dcb7a56e71359dfd3084327ae935ff33fe
sha512
23101579ee0322fa6a0e660a5b0cd8c716f6586664037eda35b3ede3b39eb1875d83d493cdca5c8ccbeb948b0d6e73d074b8269af1be7f3f6c9de91d060b09fb
ripemd-160
f82118e9d6918e1e88d03889d62547bbcef83368
Diameter
42469180
Circumference
133420863.89198
Area
1.416568671096E+15
Volume
4.0107006583425E+22
Surface area
5.6662746843841E+15
Circumference
133420863.89198
Perimeter
84938360
Area
450907812468100
Diagonal
30030245.169432
Surface area
2705446874808600
Volume
9.574842525557E+21
Space diagonal
36779388.757894
Perimeter
63703770
Area
1.9524881018112E+14
Altitude
18389694.378947
Surface area
1.9524881018112E+14
Volume
1.1284060131024E+21
Height
10010081.723144