20155126 is an even 8-digits composite number following 20155125
and preceding 20155127 . In scientific notation, it is written as 2.0155126 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10077562 positive integers (up to 20155126) that are relatively prime to 20155126.
20155126 has 4 divisors, whose sum is 30232692
The reverse of 20155126 is 62155102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifty-five thousand one hundred twenty-six
Scientific notation
2.0155126 × 10^7
Engineering notation
2.0155126 × 10^6
Prime Factorization
2 × 10077563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155126
Product of the distinct prime numbers
The prime factorization of 20155126 is 2 × 10077563.
Since it has a total of 2 prime factors.
8 , 10 , 99 , 54 , 668 , 379 , 516 , 6262 , 14330 , 82940 , 984656 , 754458 , 9884153 , 3784382 , 8880310 , 31659148 , 808686858 , 924176123 , 8913372896 , 3902285821
n×2
40310252
n×3
60465378
n×4
80620504
n×5
100775630
n÷2
10077563
n÷3
6718375.3333333
n÷3
5038781.5
n÷5
4031025.2
n2
406229104075876
n3
8.1875987775164E+21
n4
1.6502208499829E+29
n5
3.3260409159232E+36
2 √n
4489.4460682806
3 √n
272.14174957338
4 √n
67.003328785073
5 √n
28.898619945082
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
-20155125
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 20155126 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155126) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101011110110
3
Ternary
1101220222122011
4
Quaternary
1030320223312
5
Quinary
20124431001
6
Senary
1555554434
8
Octal
114705366
10
Decimal
20155126
12
Duodecimal
68bba1a
16
Hexadecimal
1338af6
20
Vigesimal
65j7g6
36
Base36
bzzsm
md5
0c53977c8778172f3bcad6a0ad651215
sha1
4afaafea5a4848c54aa2fc2fbd5f5d0a9d2f7ca8
sha256
81b5dd57534c7cec878c17a2aea51af478ef0ad518941979c88d28dcf77834ea
sha512
b20238c30284ea7569f449da49a56d6f427ce44df08ed8f316ad911a4e816238f2d9b641ef23c3da965701db1f0f76fc676dbf83b122de5b7485ee8a4f58cacd
ripemd-160
b54fe633f19991360ffc84af066d7556d0880342
Diameter
40310252
Circumference
126638391.54755
Area
1.2762063690391E+15
Volume
3.4296133559982E+22
Surface area
5.1048254761565E+15
Circumference
126638391.54755
Perimeter
80620504
Area
406229104075876
Diagonal
28503652.540539
Surface area
2437374624455256
Volume
8.1875987775164E+21
Space diagonal
34909702.264952
Perimeter
60465378
Area
1.7590236194315E+14
Altitude
17454851.132476
Surface area
1.7590236194315E+14
Volume
9.6491776953609E+20
Height
9501217.5135129