21234546 is an even 8-digits composite number following 21234545
and preceding 21234547 . In scientific notation, it is written as 2.1234546 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 7053696 positive integers (up to 21234546) that are relatively prime to 21234546.
21234546 has 24 divisors, whose sum is 46167420
The reverse of 21234546 is 64543212
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million two hundred thirty-four thousand five hundred forty-six
Scientific notation
2.1234546 × 10^7
Engineering notation
2.1234546 × 10^6
Prime Factorization
2 × 3 × 3 × 313 × 3769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7078182
Product of the distinct prime numbers
The prime factorization of 21234546 is 2 × 3 × 3 × 313 × 3769.
Since it has a total of 5 prime factors.
1 , 2 , 53 , 8 , 334 , 3 , 3909 , 7754 , 37868 , 93995 , 634765 , 475184 , 6846131 , 1581073 , 87678384 , 76300055 , 407427352 , 954383359 , 938170717 , 1518597849
n×2
42469092
n×3
63703638
n×4
84938184
n×5
106172730
n÷2
10617273
n÷3
7078182
n÷3
5308636.5
n÷5
4246909.2
n2
450905943826116
n3
9.5747830058491E+21
n4
2.0331617017772E+29
n5
4.3173265681826E+36
2 √n
4608.0957021312
3 √n
276.91575155124
4 √n
67.882955903019
5 √n
29.201731000046
1 , 2 , 3 , 6 , 9 , 18 , 313 , 626 , 939 , 1878 , 2817 , 3769 , 5634 , 7538 , 11307 , 22614 , 33921 , 67842 , 1179697 , 2359394 , 3539091 , 7078182 , 10617273 , 21234546
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
-21234545
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 21234546 can be divided by 24 positive divisors.
The sum of these divisors (counting 21234546) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001000000001101110010
3
Ternary
1110221211022200
4
Quaternary
1101000031302
5
Quinary
20414001141
6
Senary
2035044030
8
Octal
121001562
10
Decimal
21234546
12
Duodecimal
7140616
16
Hexadecimal
1440372
20
Vigesimal
6ce676
36
Base36
cn4oi
md5
4567a1886e5e619aa78e62243aacb568
sha1
50309c85f31bb8315187ed7082242e823b392023
sha256
686787bba8b95626261125dc8871510e223c1e57f48835c1d334cbfeaeaa0dd3
sha512
449ad5d622495c169f0ecbe83a8201ec81984d9316dad0f9e591432940ee8ddb50b4339c736e83ef028c88b1654510ed89284467c8cc44686141993ab91f53f3
ripemd-160
f9a27096c8a8ce6b503735c5e5234b1fc20a3adf
Diameter
42469092
Circumference
133420587.43183
Area
1.4165628005841E+15
Volume
4.0106757267856E+22
Surface area
5.6662512023364E+15
Circumference
133420587.43183
Perimeter
84938184
Area
450905943826116
Diagonal
30030182.944035
Surface area
2705435662956696
Volume
9.5747830058491E+21
Space diagonal
36779312.547658
Perimeter
63703638
Area
1.9524800103541E+14
Altitude
18389656.273829
Surface area
1.9524800103541E+14
Volume
1.1283989986376E+21
Height
10010060.981345