20402271 is an odd 8-digits composite number following 20402270
and preceding 20402272 . In scientific notation, it is written as 2.0402271 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13448160 positive integers (up to 20402271) that are relatively prime to 20402271.
20402271 has 8 divisors, whose sum is 22924800
The reverse of 20402271 is 17220402
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred two thousand two hundred seventy-one
Scientific notation
2.0402271 × 10^7
Engineering notation
2.0402271 × 10^6
Prime Factorization
9 × 89 × 25471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20402271
Product of the distinct prime numbers
The prime factorization of 20402271 is 9 × 89 × 25471.
Since it has a total of 3 prime factors.
1 , 6 , 74 , 44 , 898 , 711 , 8818 , 9708 , 35806 , 54827 , 303454 , 808771 , 5287878 , 46934 , 13721726 , 8442882 , 166293851 , 508566549 , 2742215178 , 6426966785
n×2
40804542
n×3
61206813
n×4
81609084
n×5
102011355
n÷2
10201135.5
n÷3
6800757
n÷3
5100567.75
n÷5
4080454.2
n2
416252661957441
n3
8.4924996137271E+21
n4
1.7326627858666E+29
n5
3.5350255708864E+36
2 √n
4516.8873131837
3 √n
273.24958055956
4 √n
67.20779205705
5 √n
28.969146656266
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
-20402270
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 20402271 can be divided by 8 positive divisors.
The sum of these divisors (counting 20402271) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101000001011111
3
Ternary
1102101112122200
4
Quaternary
1031311001133
5
Quinary
20210333041
6
Senary
2005142543
8
Octal
115650137
10
Decimal
20402271
12
Duodecimal
69baa53
16
Hexadecimal
137505f
20
Vigesimal
67a5db
36
Base36
c5ahr
md5
12e8d6dabdd46842ae2ab6c398a591a4
sha1
4272508401534c59bf115d157b88c47e8534ee73
sha256
7b09e0d61d0b710a39f83045f0470509e3505ed6e84ef10f7e4d9cc66d98e6b9
sha512
17cd93d4b67b2ba33401e69352c283858cfe39718a0c104cb3ead52c3f7d54252e63f9b4eef24b0055961d7e4ace8840c8c7dc8facef5318caeeba71a16b2466
ripemd-160
ad43ebbdd58e771400df01b2bf83e1dbf3119a58
Diameter
40804542
Circumference
128191249.3803
Area
1.3076963048427E+15
Volume
3.5573299196132E+22
Surface area
5.2307852193708E+15
Circumference
128191249.3803
Perimeter
81609084
Area
416252661957441
Diagonal
28853168.351411
Surface area
2497515971744646
Volume
8.4924996137271E+21
Space diagonal
35337769.961789
Perimeter
61206813
Area
1.8024268982402E+14
Altitude
17668884.980895
Surface area
1.8024268982402E+14
Volume
1.0008506776818E+21
Height
9617722.7838038