21234579 is an odd 8-digits composite number following 21234578
and preceding 21234580 . In scientific notation, it is written as 2.1234579 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 14145096 positive integers (up to 21234579) that are relatively prime to 21234579.
21234579 has 8 divisors, whose sum is 28335360
The reverse of 21234579 is 97543212
Previous prime number is 1879
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million two hundred thirty-four thousand five hundred seventy-nine
Scientific notation
2.1234579 × 10^7
Engineering notation
2.1234579 × 10^6
Prime Factorization
3 × 1879 × 3767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21234579
Product of the distinct prime numbers
The prime factorization of 21234579 is 3 × 1879 × 3767.
Since it has a total of 3 prime factors.
6 , 9 , 85 , 55 , 682 , 803 , 3915 , 1456 , 13184 , 90701 , 536126 , 489154 , 3176736 , 656000 , 6504601 , 58567131 , 754702018 , 282188812 , 8299941911 , 4935433061
n×2
42469158
n×3
63703737
n×4
84938316
n×5
106172895
n÷2
10617289.5
n÷3
7078193
n÷3
5308644.75
n÷5
4246915.8
n2
450907345307241
n3
9.5748276456069E+21
n4
2.0331743405202E+29
n5
4.317360115455E+36
2 √n
4608.0992827846
3 √n
276.91589500011
4 √n
67.882982276743
5 √n
29.201740076355
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21234578
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21234579 can be divided by 8 positive divisors.
The sum of these divisors (counting 21234579) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000000001110010011
3
Ternary
1110221211100220
4
Quaternary
1101000032103
5
Quinary
20414001304
6
Senary
2035044123
8
Octal
121001623
10
Decimal
21234579
12
Duodecimal
7140643
16
Hexadecimal
1440393
20
Vigesimal
6ce68j
36
Base36
cn4pf
md5
d7e7f2ade52a39158f6bf8f43ab279d7
sha1
a1da7954c30eb75f52e0cabb798ce81e72be390c
sha256
5074585bf1c89b94399845e07e919b3d830ee7448017eb604b95c4d117ab9a7c
sha512
6bf1fbd042c5c8aa73829794d57510ba93f6ae1f534fc59f474b5a9d287c369b2475a7ce4981608df729d1cdf80fe9d149aeacf5da8ebb551a7979e680e1167e
ripemd-160
17f76c19ae2dd86dc6dfb1fd733ca10d98d2cc5b
Diameter
42469158
Circumference
133420794.77694
Area
1.4165672034669E+15
Volume
4.0106944254436E+22
Surface area
5.6662688138676E+15
Circumference
133420794.77694
Perimeter
84938316
Area
450907345307241
Diagonal
30030229.613083
Surface area
2705444071843446
Volume
9.5748276456069E+21
Space diagonal
36779369.705335
Perimeter
63703737
Area
1.9524860789454E+14
Altitude
18389684.852668
Surface area
1.9524860789454E+14
Volume
1.1284042594835E+21
Height
10010076.537694