21342612 is an even 8-digits composite number following 21342611
and preceding 21342613 . In scientific notation, it is written as 2.1342612 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 7114200 positive integers (up to 21342612) that are relatively prime to 21342612.
21342612 has 12 divisors, whose sum is 49799456
The reverse of 21342612 is 21624312
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million three hundred forty-two thousand six hundred twelve
Scientific notation
2.1342612 × 10^7
Engineering notation
2.1342612 × 10^6
Prime Factorization
2 × 2 × 3 × 1778551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10671306
Product of the distinct prime numbers
The prime factorization of 21342612 is 2 × 2 × 3 × 1778551.
Since it has a total of 4 prime factors.
9 , 8 , 58 , 56 , 660 , 869 , 153 , 8692 , 21273 , 6722 , 788034 , 824992 , 3567606 , 8743176 , 1487073 , 22589641 , 900809402 , 797785315 , 4030471438 , 7608429156
n×2
42685224
n×3
64027836
n×4
85370448
n×5
106713060
n÷2
10671306
n÷3
7114204
n÷3
5335653
n÷5
4268522.4
n2
455507086982544
n3
9.7217110207187E+21
n4
2.0748670629132E+29
n5
4.4283082675337E+36
2 √n
4619.8064894539
3 √n
277.38471308807
4 √n
67.969158369468
5 √n
29.231393134894
1 , 2 , 3 , 4 , 6 , 12 , 1778551 , 3557102 , 5335653 , 7114204 , 10671306 , 21342612
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21342611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21342612 can be divided by 12 positive divisors.
The sum of these divisors (counting 21342612) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001011010100110010100
3
Ternary
1111011022120010
4
Quaternary
1101122212110
5
Quinary
20430430422
6
Senary
2041240220
8
Octal
121324624
10
Decimal
21342612
12
Duodecimal
7193070
16
Hexadecimal
145a994
20
Vigesimal
6d7gac
36
Base36
cpg2c
md5
1e6cdc1c82969a5c6d5eeec2856d7cf9
sha1
ab364d1f9a4a57335da10b0a3b663786722da993
sha256
223393eae6b7ddcd34d344c9165ca094ee0d0b3d63701f7de73120e9bbf8369f
sha512
4218f82b4c6f1a0d85cb73e0c0fbdb3790f654689de1122c311acda8e7148a1cef2f0bb1709928ebc74bc0f8de90e663a53de5f6523f7ea9b1f78903bc4c0b12
ripemd-160
a4ec05787ef6d3915ff620a4d9b4b8e7b76e11f4
Diameter
42685224
Circumference
134099586.13523
Area
1.4310177181224E+15
Volume
4.072220789735E+22
Surface area
5.7240708724898E+15
Circumference
134099586.13523
Perimeter
85370448
Area
455507086982544
Diagonal
30183011.346867
Surface area
2733042521895264
Volume
9.7217110207187E+21
Space diagonal
36966488.350229
Perimeter
64027836
Area
1.9724035446537E+14
Altitude
18483244.175115
Surface area
1.9724035446537E+14
Volume
1.1457146312477E+21
Height
10061003.782289