20126870 is an even 8-digits composite number following 20126869
and preceding 20126871 . In scientific notation, it is written as 2.0126870 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 7773024 positive integers (up to 20126870) that are relatively prime to 20126870.
20126870 has 8 divisors, whose sum is 30398952
The reverse of 20126870 is 07862102
Previous prime number is 145
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty-six thousand eight hundred seventy
Scientific notation
2.0126870 × 10^7
Engineering notation
2.0126870 × 10^6
Prime Factorization
2 × 145 × 69403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126870
Product of the distinct prime numbers
The prime factorization of 20126870 is 2 × 145 × 69403.
Since it has a total of 3 prime factors.
8 , 3 , 72 , 52 , 60 , 636 , 4148 , 3859 , 19858 , 61168 , 847896 , 196953 , 4299973 , 302103 , 58086374 , 8377732 , 418965652 , 164537887 , 1247878181 , 9160597400
n×2
40253740
n×3
60380610
n×4
80507480
n×5
100634350
n÷2
10063435
n÷3
6708956.6666667
n÷3
5031717.5
n÷5
4025374
n2
405090895996900
n3
8.1532118019131E+21
n4
1.6409863401957E+29
n5
3.3027918740895E+36
2 √n
4486.2980284417
3 √n
272.01451587756
4 √n
66.979832998013
5 √n
28.890512650758
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
-20126869
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 20126870 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126870) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001110010010110
3
Ternary
1101212112212122
4
Quaternary
1030301302112
5
Quinary
20123024440
6
Senary
1555215542
8
Octal
114616226
10
Decimal
20126870
12
Duodecimal
68a75b2
16
Hexadecimal
1331c96
20
Vigesimal
65fh3a
36
Base36
bzdzq
md5
4b913f2e0f3abaac32f58d37e81b0d94
sha1
acedb311bdcd80bbdf965673a4fd89b5b0e87b90
sha256
1b86082963661f0a786c11e0ded1a02e3a7e63d4b734d9edd3f4399aa2e343ad
sha512
2037139ef424f40cdc92626ece290d1e9e4568d33822b169261203e8236683929808cab18df4b70aa850beb9b71166c8273561bef8b8a5b56d3b9e2378833df9
ripemd-160
fce9e912177c42b447a9ee097adea82d3dd0b710
Diameter
40253740
Circumference
126460853.86351
Area
1.2726305829E+15
Volume
3.4152093733403E+22
Surface area
5.0905223315999E+15
Circumference
126460853.86351
Perimeter
80507480
Area
405090895996900
Diagonal
28463692.52212
Surface area
2430545375981400
Volume
8.1532118019131E+21
Space diagonal
34860761.437334
Perimeter
60380610
Area
1.7540950338756E+14
Altitude
17430380.718667
Surface area
1.7540950338756E+14
Volume
9.6086522559716E+20
Height
9487897.5073734