20126138 is an even 8-digits composite number following 20126137
and preceding 20126139 . In scientific notation, it is written as 2.0126138 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10054044 positive integers (up to 20126138) that are relatively prime to 20126138.
20126138 has 8 divisors, whose sum is 30216288
The reverse of 20126138 is 83162102
Previous prime number is 1303
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-six thousand one hundred thirty-eight
Scientific notation
2.0126138 × 10^7
Engineering notation
2.0126138 × 10^6
Prime Factorization
2 × 1303 × 7723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126138
Product of the distinct prime numbers
The prime factorization of 20126138 is 2 × 1303 × 7723.
Since it has a total of 3 prime factors.
6 , 3 , 96 , 26 , 666 , 75 , 2440 , 5080 , 92151 , 90895 , 545968 , 768864 , 7486379 , 489333 , 77454102 , 3880161 , 704962331 , 789468294 , 929876864 , 1498258258
n×2
40252276
n×3
60378414
n×4
80504552
n×5
100630690
n÷2
10063069
n÷3
6708712.6666667
n÷3
5031534.5
n÷5
4025227.6
n2
405061430795044
n3
8.1523222546585E+21
n4
1.6407476271773E+29
n5
3.3021913167743E+36
2 √n
4486.2164459598
3 √n
272.01121817919
4 √n
66.979223987441
5 √n
28.890302502206
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
-20126137
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 20126138 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001100110111010
3
Ternary
1101212111212112
4
Quaternary
1030301212322
5
Quinary
20123014023
6
Senary
1555212322
8
Octal
114614672
10
Decimal
20126138
12
Duodecimal
68a70a2
16
Hexadecimal
13319ba
20
Vigesimal
65ff6i
36
Base36
bzdfe
md5
d7b827bf4dfd9b2f6c998a0b3f045c2c
sha1
54902e8040411d7781b20e12ab5daf12322a9378
sha256
0199a4886bb38fee0a3bf8a3e75fce5cfbdd01ee650fe7714fae746dd821438b
sha512
283d19a2f36f93cdcbe5cdd5fc37b886a148d4cfb13f5500ff6eb65bcdc4dc3e65635bb2df1a79576c197e6a94e15f2db84e3435d7d42c0643790131004a64e3
ripemd-160
25f00ee9968e9d07a3e33b37a352c5dd56d46ac4
Diameter
40252276
Circumference
126456254.57187
Area
1.2725380152383E+15
Volume
3.4148367606576E+22
Surface area
5.0901520609531E+15
Circumference
126456254.57187
Perimeter
80504552
Area
405061430795044
Diagonal
28462657.317793
Surface area
2430368584770264
Volume
8.1523222546585E+21
Space diagonal
34859493.576143
Perimeter
60378414
Area
1.7539674458089E+14
Altitude
17429746.788071
Surface area
1.7539674458089E+14
Volume
9.6076039144784E+20
Height
9487552.4392642