20126631 is an odd 8-digits composite number following 20126630
and preceding 20126632 . In scientific notation, it is written as 2.0126631 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11189664 positive integers (up to 20126631) that are relatively prime to 20126631.
20126631 has 8 divisors, whose sum is 21655744
The reverse of 20126631 is 13662102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-six thousand six hundred thirty-one
Scientific notation
2.0126631 × 10^7
Engineering notation
2.0126631 × 10^6
Prime Factorization
21 × 37 × 25903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126631
Product of the distinct prime numbers
The prime factorization of 20126631 is 21 × 37 × 25903.
Since it has a total of 3 prime factors.
2 , 3 , 59 , 51 , 283 , 56 , 2061 , 5505 , 64221 , 49908 , 926630 , 880524 , 8059403 , 4460263 , 62828545 , 1496628 , 443810480 , 778632998 , 4161795882 , 4287453766
n×2
40253262
n×3
60379893
n×4
80506524
n×5
100633155
n÷2
10063315.5
n÷3
6708877
n÷3
5031657.75
n÷5
4025326.2
n2
405081275410161
n3
8.1529213551897E+21
n4
1.6409083968792E+29
n5
3.302595780879E+36
2 √n
4486.2713917016
3 √n
272.01343917882
4 √n
66.979634156224
5 √n
28.890444037354
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
-20126630
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 20126631 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126631) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001101110100111
3
Ternary
1101212112112210
4
Quaternary
1030301232213
5
Quinary
20123023011
6
Senary
1555214503
8
Octal
114615647
10
Decimal
20126631
12
Duodecimal
68a7433
16
Hexadecimal
1331ba7
20
Vigesimal
65fgbb
36
Base36
bzdt3
md5
baa93ef13ab6674932b7b083a1941b06
sha1
7a6eb6b2661961f23e8ed391b739a8fd4ec1319b
sha256
f53741f153fc46347a2f34f671325d66121b615ba6fc7b5ea22946ff17e474ce
sha512
c4dbedee83b371f402e548aa799d2a650f4835397a378dedbf601dcb7d8196d9f09dd689b7949873a9ddb99fb8d2c6ce2d59e00815b5f550f6aa6f80bf288214
ripemd-160
83eab58a97567a3eab30a45479fd1915bce4bd3e
Diameter
40253262
Circumference
126459352.18223
Area
1.2726003589353E+15
Volume
3.4150877113012E+22
Surface area
5.0904014357414E+15
Circumference
126459352.18223
Perimeter
80506524
Area
405081275410161
Diagonal
28463354.525079
Surface area
2430487652460966
Volume
8.1529213551897E+21
Space diagonal
34860347.477191
Perimeter
60379893
Area
1.754053375513E+14
Altitude
17430173.738595
Surface area
1.754053375513E+14
Volume
9.6083099612254E+20
Height
9487784.8416929