20221431 is an odd 8-digits composite number following 20221430
and preceding 20221432 . In scientific notation, it is written as 2.0221431 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 13480952 positive integers (up to 20221431) that are relatively prime to 20221431.
20221431 has 4 divisors, whose sum is 26961912
The reverse of 20221431 is 13412202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred twenty-one thousand four hundred thirty-one
Scientific notation
2.0221431 × 10^7
Engineering notation
2.0221431 × 10^6
Prime Factorization
3 × 6740477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20221431
Product of the distinct prime numbers
The prime factorization of 20221431 is 3 × 6740477.
Since it has a total of 2 prime factors.
1 , 9 , 17 , 89 , 196 , 481 , 818 , 1110 , 34875 , 78433 , 953996 , 68674 , 5015580 , 6238958 , 41232382 , 24293698 , 546022338 , 138852505 , 2787074732 , 2640678326
n×2
40442862
n×3
60664293
n×4
80885724
n×5
101107155
n÷2
10110715.5
n÷3
6740477
n÷3
5055357.75
n÷5
4044286.2
n2
408906271687761
n3
8.2686699584013E+21
n4
1.6720433902558E+29
n5
3.3811110045065E+36
2 √n
4496.8245462771
3 √n
272.439847565
4 √n
67.058366713461
5 √n
28.917608727857
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221431 can be divided by 4 positive divisors.
The sum of these divisors (counting 20221431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000110111110111
3
Ternary
1102001100120220
4
Quaternary
1031020313313
5
Quinary
20134041211
6
Senary
2001225423
8
Octal
115106767
10
Decimal
20221431
12
Duodecimal
6932273
16
Hexadecimal
1348df7
20
Vigesimal
667dbb
36
Base36
c1eyf
md5
dc3f8e9e4983d452ad04b6dd7d33c424
sha1
1a353ca27c8578e17e8c4607fcf3e8e557652457
sha256
aa475ce862ed6538adaa1d9e401a5938b4958836ad3e3e810269d5dbea0a2b29
sha512
9ac4b42031ba434fb01ea3b012b5b2cc6f9eb9114a28d35a850fe2a9a2c205a4307f4b6c6b030485f1c18c80c8b98d9d2dea36bdbfa7fcf5471965490b58406a
ripemd-160
22c936b58c7f379a695b18bd6eda274faef84255
Diameter
40442862
Circumference
127054998.14935
Area
1.2846169391411E+15
Volume
3.4635723728363E+22
Surface area
5.1384677565642E+15
Circumference
127054998.14935
Perimeter
80885724
Area
408906271687761
Diagonal
28597421.970792
Surface area
2453437630126566
Volume
8.2686699584013E+21
Space diagonal
35024545.893748
Perimeter
60664293
Area
1.7706160952419E+14
Altitude
17512272.946874
Surface area
1.7706160952419E+14
Volume
9.7447209982984E+20
Height
9532473.9902639