20126090 is an even 8-digits composite number following 20126089
and preceding 20126091 . In scientific notation, it is written as 2.0126090 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 8032080 positive integers (up to 20126090) that are relatively prime to 20126090.
20126090 has 16 divisors, whose sum is 36309600
The reverse of 20126090 is 09062102
Previous prime number is 491
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-six thousand ninety
Scientific notation
2.0126090 × 10^7
Engineering notation
2.0126090 × 10^6
Prime Factorization
2 × 5 × 491 × 4099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20126090
Product of the distinct prime numbers
The prime factorization of 20126090 is 2 × 5 × 491 × 4099.
Since it has a total of 4 prime factors.
4 , 3 , 10 , 78 , 818 , 477 , 1604 , 2605 , 98701 , 51317 , 321862 , 673830 , 239261 , 4143826 , 98450175 , 39266332 , 973570027 , 427770483 , 9863349370 , 3213589004
n×2
40252180
n×3
60378270
n×4
80504360
n×5
100630450
n÷2
10063045
n÷3
6708696.6666667
n÷3
5031522.5
n÷5
4025218
n2
405059498688100
n3
8.1522639259516E+21
n4
1.6407319747745E+29
n5
3.302151939019E+36
2 √n
4486.211096237
3 √n
272.01100193388
4 √n
66.979184051741
5 √n
28.89028872176
1 , 2 , 5 , 10 , 491 , 982 , 2455 , 4099 , 4910 , 8198 , 20495 , 40990 , 2012609 , 4025218 , 10063045 , 20126090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20126089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20126090 can be divided by 16 positive divisors.
The sum of these divisors (counting 20126090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001100110001010
3
Ternary
1101212111210202
4
Quaternary
1030301212022
5
Quinary
20123013330
6
Senary
1555212202
8
Octal
114614612
10
Decimal
20126090
12
Duodecimal
68a7062
16
Hexadecimal
133198a
20
Vigesimal
65ff4a
36
Base36
bzde2
md5
66b9ace9e36cc227885d8816a8728eb1
sha1
d2011c6443717c12d31247936fc10f3f0a35d7c7
sha256
25d6569748eba25e9c302f3b9fe0c310d4aa94996f0466e4c4f2af19ac4d4c54
sha512
b29fb2ab59dbaff28fd3ad2814013a937e22a5f0109283c851e675d75c2a62f992c2217ae696028640f102a0849f6f72316967d8206236009a1cf53a2b98accd
ripemd-160
7ce4b45f6fd02e47d02e39bfb6af204de5c5f231
Diameter
40252180
Circumference
126455952.97897
Area
1.2725319453453E+15
Volume
3.4148123279859E+22
Surface area
5.0901277813812E+15
Circumference
126455952.97897
Perimeter
80504360
Area
405059498688100
Diagonal
28462589.435542
Surface area
2430356992128600
Volume
8.1522639259516E+21
Space diagonal
34859410.437704
Perimeter
60378270
Area
1.7539590795404E+14
Altitude
17429705.218852
Surface area
1.7539590795404E+14
Volume
9.6075351734381E+20
Height
9487529.8118472