21821314 is an even 8-digits composite number following 21821313
and preceding 21821315 . In scientific notation, it is written as 2.1821314 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10798080 positive integers (up to 21821314) that are relatively prime to 21821314.
21821314 has 8 divisors, whose sum is 33069708
The reverse of 21821314 is 41312812
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million eight hundred twenty-one thousand three hundred fourteen
Scientific notation
2.1821314 × 10^7
Engineering notation
2.1821314 × 10^6
Prime Factorization
2 × 97 × 112481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21821314
Product of the distinct prime numbers
The prime factorization of 21821314 is 2 × 97 × 112481.
Since it has a total of 3 prime factors.
9 , 10 , 1 , 31 , 946 , 492 , 9545 , 3445 , 67978 , 83959 , 39581 , 404526 , 454617 , 5138205 , 57470115 , 59097741 , 973069934 , 119625541 , 2747902458 , 7048709642
n×2
43642628
n×3
65463942
n×4
87285256
n×5
109106570
n÷2
10910657
n÷3
7273771.3333333
n÷3
5455328.5
n÷5
4364262.8
n2
476169744686596
n3
1.0390649516106E+22
n4
2.267376257549E+29
n5
4.9477129272121E+36
2 √n
4671.3289329697
3 √n
279.44325596461
4 √n
68.347120882812
5 √n
29.361360795932
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
-21821313
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 21821314 can be divided by 8 positive divisors.
The sum of these divisors (counting 21821314) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011001111011110000010
3
Ternary
1112001122012211
4
Quaternary
1103033132002
5
Quinary
21041240224
6
Senary
2055412334
8
Octal
123173602
10
Decimal
21821314
12
Duodecimal
73840aa
16
Hexadecimal
14cf782
20
Vigesimal
6g7d5e
36
Base36
czpfm
md5
30e9db7a96942dbc081e5fb928e9f271
sha1
14879c0288383e5bd776cc7b31ac92c9c4da6c25
sha256
5cf4ca884ebd91682e4c94999060e5e39da02916a4c1e38c89ab803e38ddb535
sha512
844d05fa0e439b63f5dddaddc898a5653af8747338d8feab2902105508e2f9ff6c99dd41b20f4ff882fce7ee627c31f29f08b01cfe92392cdbae90d83e744086
ripemd-160
711a0547ea8b05c24165cd510f6024368e835e04
Diameter
43642628
Circumference
137107359.50815
Area
1.4959313717691E+15
Volume
4.3524250914433E+22
Surface area
5.9837254870766E+15
Circumference
137107359.50815
Perimeter
87285256
Area
476169744686596
Diagonal
30859998.207602
Surface area
2857018468119576
Volume
1.0390649516106E+22
Space diagonal
37795624.535914
Perimeter
65463942
Area
2.0618754770607E+14
Altitude
18897812.267957
Surface area
2.0618754770607E+14
Volume
1.2245497889619E+21
Height
10286666.069201