20221279 is an odd 8-digits composite number following 20221278
and preceding 20221280 . In scientific notation, it is written as 2.0221279 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 17567616 positive integers (up to 20221279) that are relatively prime to 20221279.
20221279 has 8 divisors, whose sum is 23058000
The reverse of 20221279 is 97212202
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred twenty-one thousand two hundred seventy-nine
Scientific notation
2.0221279 × 10^7
Engineering notation
2.0221279 × 10^6
Prime Factorization
13 × 17 × 91499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20221279
Product of the distinct prime numbers
The prime factorization of 20221279 is 13 × 17 × 91499.
Since it has a total of 3 prime factors.
9 , 1 , 14 , 82 , 815 , 218 , 8078 , 5084 , 88827 , 78631 , 988603 , 111565 , 795313 , 5098315 , 46775706 , 52489342 , 693416530 , 763000502 , 8159997287 , 8252881553
n×2
40442558
n×3
60663837
n×4
80885116
n×5
101106395
n÷2
10110639.5
n÷3
6740426.3333333
n÷3
5055319.75
n÷5
4044255.8
n2
408900124395841
n3
8.268483498543E+21
n4
1.6719931173093E+29
n5
3.3809839311192E+36
2 √n
4496.8076454303
3 √n
272.43916494004
4 √n
67.058240697399
5 √n
28.917565254279
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
-20221278
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 20221279 can be divided by 8 positive divisors.
The sum of these divisors (counting 20221279) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000110101011111
3
Ternary
1102001100101021
4
Quaternary
1031020311133
5
Quinary
20134040104
6
Senary
2001225011
8
Octal
115106537
10
Decimal
20221279
12
Duodecimal
6932167
16
Hexadecimal
1348d5f
20
Vigesimal
667d3j
36
Base36
c1eu7
md5
b8703a950eda64cdd1601685b5e7fa62
sha1
c9bc686718859590e138d0f983a7c6f9c4dbe34c
sha256
f81ef8451f768640af7260be96b8e9a35aa60671f845faf8cbb7bdeec14abd66
sha512
ebcc918b1c24e49495408a69d98cfae75c913f1b6a8af96f4c889f32191faedc5cad86e0eccf92f0c65e9c422e5c3a6f1f7dd8ff8bd873894e9f2b4782890957
ripemd-160
c542f69bc80eb5674d9ef32c1a3563d9590564d9
Diameter
40442558
Circumference
127054043.10518
Area
1.2845976268539E+15
Volume
3.4634942687135E+22
Surface area
5.1383905074157E+15
Circumference
127054043.10518
Perimeter
80885116
Area
408900124395841
Diagonal
28597207.01033
Surface area
2453400746375046
Volume
8.268483498543E+21
Space diagonal
35024282.622026
Perimeter
60663837
Area
1.7705894766871E+14
Altitude
17512141.311013
Surface area
1.7705894766871E+14
Volume
9.744501253248E+20
Height
9532402.3367768