20180126 is an even 8-digits composite number following 20180125
and preceding 20180127 . In scientific notation, it is written as 2.0180126 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10090062 positive integers (up to 20180126) that are relatively prime to 20180126.
20180126 has 4 divisors, whose sum is 30270192
The reverse of 20180126 is 62108102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eighty thousand one hundred twenty-six
Scientific notation
2.0180126 × 10^7
Engineering notation
2.0180126 × 10^6
Prime Factorization
2 × 10090063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20180126
Product of the distinct prime numbers
The prime factorization of 20180126 is 2 × 10090063.
Since it has a total of 2 prime factors.
8 , 1 , 90 , 74 , 282 , 901 , 7943 , 1884 , 19188 , 53634 , 297833 , 865402 , 4001557 , 2843633 , 64807843 , 66432592 , 562245937 , 679107998 , 9461704134 , 5254750097
n×2
40360252
n×3
60540378
n×4
80720504
n×5
100900630
n÷2
10090063
n÷3
6726708.6666667
n÷3
5045031.5
n÷5
4036025.2
n2
407237485375876
n3
8.2181037668083E+21
n4
1.6584236949527E+29
n5
3.346719912553E+36
2 √n
4492.2295132818
3 √n
272.25422274249
4 √n
67.024096512238
5 √n
28.905785440477
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
-20180125
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 20180126 can be divided by 4 positive divisors.
The sum of these divisors (counting 20180126) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111110110010011110
3
Ternary
1101222020221002
4
Quaternary
1030332302132
5
Quinary
20131231001
6
Senary
2000310302
8
Octal
114766236
10
Decimal
20180126
12
Duodecimal
6912392
16
Hexadecimal
133ec9e
20
Vigesimal
662a66
36
Base36
c0j32
md5
ccdb53ffc017caf0d9971673a360b921
sha1
33e693d02a5c9fd65963b3484388dd173cb1994e
sha256
d352d1c01a1fc122788c58ad90ab8c8275264e603d63bdb5171a61738555707b
sha512
5fb36555fe38d1b74277698a4fb16149e5c995905b5a296cdd689e919c3d707fee7e8537e55b3aeb7e76b51cbddd70ce6ddbad42008f4cabadf9f0b5bd1ce93f
ripemd-160
c237dc9050f2bfbe39c88716d954f78f2bf52ab1
Diameter
40360252
Circumference
126795471.18023
Area
1.2793742923232E+15
Volume
3.4423912560325E+22
Surface area
5.1174971692929E+15
Circumference
126795471.18023
Perimeter
80720504
Area
407237485375876
Diagonal
28539007.879598
Surface area
2443424912255256
Volume
8.2181037668083E+21
Space diagonal
34953003.535142
Perimeter
60540378
Area
1.763390038544E+14
Altitude
17476501.767571
Surface area
1.763390038544E+14
Volume
9.6851281700081E+20
Height
9513002.6265326