21234591 is an odd 8-digits composite number following 21234590
and preceding 21234592 . In scientific notation, it is written as 2.1234591 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12021408 positive integers (up to 21234591) that are relatively prime to 21234591.
21234591 has 16 divisors, whose sum is 24300000
The reverse of 21234591 is 19543212
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million two hundred thirty-four thousand five hundred ninety-one
Scientific notation
2.1234591 × 10^7
Engineering notation
2.1234591 × 10^6
Prime Factorization
9 × 49 × 269 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21234591
Product of the distinct prime numbers
The prime factorization of 21234591 is 9 × 49 × 269 × 179.
Since it has a total of 4 prime factors.
1 , 10 , 36 , 26 , 57 , 616 , 7430 , 3844 , 11224 , 45311 , 329294 , 298502 , 6754524 , 4213578 , 67794255 , 30900669 , 58019558 , 913281503 , 6395895246 , 230261588
n×2
42469182
n×3
63703773
n×4
84938364
n×5
106172955
n÷2
10617295.5
n÷3
7078197
n÷3
5308647.75
n÷5
4246918.2
n2
450907854937281
n3
9.5748438782805E+21
n4
2.0331789364414E+29
n5
4.3173723145148E+36
2 √n
4608.1005848397
3 √n
276.9159471633
4 √n
67.882991867181
5 √n
29.201743376828
1 , 9 , 49 , 179 , 269 , 441 , 1611 , 2421 , 8771 , 13181 , 48151 , 78939 , 118629 , 433359 , 2359399 , 21234591
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21234590
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21234591 can be divided by 16 positive divisors.
The sum of these divisors (counting 21234591) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000000001110011111
3
Ternary
1110221211101100
4
Quaternary
1101000032133
5
Quinary
20414001331
6
Senary
2035044143
8
Octal
121001637
10
Decimal
21234591
12
Duodecimal
7140653
16
Hexadecimal
144039f
20
Vigesimal
6ce69b
36
Base36
cn4pr
md5
b7ae9ef258d38a7f1e9dcd2dc3595a33
sha1
b114df94e2a11581ba36bfe9bb5b9a4322237a38
sha256
a9864cf4e1fb3d09f4f1eec30e16896cd5da885d4c1bc249ebb71901cfbcd4bc
sha512
60aa84f3604b534045131ca27af0f4a8361f691ea1f74edd0c5aeb4bb9a6d5a98793792bd06de6ae2d278d85cb9e954fed87fcfe96b575a9a68a8a1b67aabe82
ripemd-160
3919e33a9484650cfa9bc9e19f233af27df5f852
Diameter
42469182
Circumference
133420870.17517
Area
1.4165688045169E+15
Volume
4.01070122497E+22
Surface area
5.6662752180676E+15
Circumference
133420870.17517
Perimeter
84938364
Area
450907854937281
Diagonal
30030246.583646
Surface area
2705447129623686
Volume
9.5748438782805E+21
Space diagonal
36779390.489945
Perimeter
63703773
Area
1.9524882857082E+14
Altitude
18389695.244972
Surface area
1.9524882857082E+14
Volume
1.1284061725224E+21
Height
10010082.194549