20126855 is an odd 8-digits composite number following 20126854
and preceding 20126856 . In scientific notation, it is written as 2.0126855 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 13801248 positive integers (up to 20126855) that are relatively prime to 20126855.
20126855 has 8 divisors, whose sum is 27602592
The reverse of 20126855 is 55862102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-six thousand eight hundred fifty-five
Scientific notation
2.0126855 × 10^7
Engineering notation
2.0126855 × 10^6
Prime Factorization
7 × 5 × 575053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126855
Product of the distinct prime numbers
The prime factorization of 20126855 is 7 × 5 × 575053.
Since it has a total of 3 prime factors.
3 , 8 , 60 , 77 , 640 , 430 , 7096 , 2490 , 3546 , 14776 , 178888 , 917606 , 9762757 , 5144618 , 25095687 , 29459534 , 319074835 , 657100750 , 6027772436 , 6702798516
n×2
40253710
n×3
60380565
n×4
80507420
n×5
100634275
n÷2
10063427.5
n÷3
6708951.6666667
n÷3
5031713.75
n÷5
4025371
n2
405090292191025
n3
8.1531935728364E+21
n4
1.6409814482741E+29
n5
3.3027795667103E+36
2 √n
4486.2963566844
3 √n
272.01444830258
4 √n
66.979820518455
5 √n
28.890508344497
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
-20126854
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 20126855 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126855) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001110010000111
3
Ternary
1101212112212002
4
Quaternary
1030301302013
5
Quinary
20123024410
6
Senary
1555215515
8
Octal
114616207
10
Decimal
20126855
12
Duodecimal
68a759b
16
Hexadecimal
1331c87
20
Vigesimal
65fh2f
36
Base36
bzdzb
md5
f318676ece8c698fa02354e4c9442160
sha1
b7b728e1836b84f11e61f95f6b62f4b9dfc0378c
sha256
869148928085b2cb193c77fbf6236892c709556f2b6a98fc2a626c7d196d3381
sha512
ab9eebe3e90bebf93365218df5a3a83f195601d9739af7f8e9b848ca972ee6c643ddcf78566c165d7a93f9ce5a095d958fd676cdf6023b91f875529be7c64b11
ripemd-160
690ebd5d6c562fb13d816cfb494ee6acd007ff1e
Diameter
40253710
Circumference
126460759.61573
Area
1.2726286859879E+15
Volume
3.4152017375624E+22
Surface area
5.0905147439515E+15
Circumference
126460759.61573
Perimeter
80507420
Area
405090292191025
Diagonal
28463671.308917
Surface area
2430541753146150
Volume
8.1531935728364E+21
Space diagonal
34860735.456572
Perimeter
60380565
Area
1.7540924193194E+14
Altitude
17430367.728286
Surface area
1.7540924193194E+14
Volume
9.6086307727986E+20
Height
9487890.4363056