20138126 is an even 8-digits composite number following 20138125
and preceding 20138127 . In scientific notation, it is written as 2.0138126 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10069062 positive integers (up to 20138126) that are relatively prime to 20138126.
20138126 has 4 divisors, whose sum is 30207192
The reverse of 20138126 is 62183102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-eight thousand one hundred twenty-six
Scientific notation
2.0138126 × 10^7
Engineering notation
2.0138126 × 10^6
Prime Factorization
2 × 10069063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20138126
Product of the distinct prime numbers
The prime factorization of 20138126 is 2 × 10069063.
Since it has a total of 2 prime factors.
9 , 1 , 50 , 67 , 41 , 790 , 225 , 9442 , 50618 , 51459 , 603247 , 655351 , 9341593 , 7335194 , 18605488 , 78322516 , 747576618 , 822306746 , 8810230623 , 124466115
n×2
40276252
n×3
60414378
n×4
80552504
n×5
100690630
n÷2
10069063
n÷3
6712708.6666667
n÷3
5034531.5
n÷5
4027625.2
n2
405544118791876
n3
8.1668985627898E+21
n4
1.6446603228668E+29
n5
3.3120376809092E+36
2 √n
4487.5523395276
3 √n
272.06521468296
4 √n
66.989195692497
5 √n
28.893743345736
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
-20138125
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 20138126 can be divided by 4 positive divisors.
The sum of these divisors (counting 20138126) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100100010001110
3
Ternary
1101220010022112
4
Quaternary
1030310202032
5
Quinary
20123410001
6
Senary
1555344022
8
Octal
114644216
10
Decimal
20138126
12
Duodecimal
68b2012
16
Hexadecimal
133488e
20
Vigesimal
65h566
36
Base36
bzmoe
md5
6695c7e4d48519f5acfd6b33a5a383b7
sha1
ba0ba5a499881d8f1dc824ec0a339e402d89344d
sha256
794fa03f0eda7bd200c4336b92ec6c41297aa8b9b058e2d57fef7b8576ebcbdb
sha512
1582fdba47bf944486ce49b57605cf1f06c71cc57f23443e4bd34a7d0ec36edae1c101c902ce15abd7fcd14d60ddcf58661b166411f2580b0efad9c367487d11
ripemd-160
d1265460049de67408b709ab14f87dd6d1836db3
Diameter
40276252
Circumference
126531577.39733
Area
1.2740544243031E+15
Volume
3.4209424703298E+22
Surface area
5.0962176972124E+15
Circumference
126531577.39733
Perimeter
80552504
Area
405544118791876
Diagonal
28479610.909978
Surface area
2433264712751256
Volume
8.1668985627898E+21
Space diagonal
34880257.401224
Perimeter
60414378
Area
1.7560575461457E+14
Altitude
17440128.700612
Surface area
1.7560575461457E+14
Volume
9.6247822583522E+20
Height
9493203.6366594