20126081 is an odd 8-digits composite number following 20126080
and preceding 20126082 . In scientific notation, it is written as 2.0126081 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19204240 positive integers (up to 20126081) that are relatively prime to 20126081.
20126081 has 8 divisors, whose sum is 21052224
The reverse of 20126081 is 18062102
Previous prime number is 1571
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-six thousand eighty-one
Scientific notation
2.0126081 × 10^7
Engineering notation
2.0126081 × 10^6
Prime Factorization
23 × 1571 × 557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20126081
Product of the distinct prime numbers
The prime factorization of 20126081 is 23 × 1571 × 557.
Since it has a total of 3 prime factors.
4 , 5 , 78 , 18 , 296 , 827 , 8240 , 445 , 82627 , 97389 , 867509 , 119975 , 4409055 , 1086408 , 76943758 , 84392204 , 836880973 , 578620458 , 7948172467 , 7079243636
n×2
40252162
n×3
60378243
n×4
80504324
n×5
100630405
n÷2
10063040.5
n÷3
6708693.6666667
n÷3
5031520.25
n÷5
4025216.2
n2
405059136418561
n3
8.15225298935E+21
n4
1.6407290399615E+29
n5
3.3021445557317E+36
2 √n
4486.2100931633
3 √n
272.01096138784
4 √n
66.979176563789
5 √n
28.890286137923
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
-20126080
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 20126081 can be divided by 8 positive divisors.
The sum of these divisors (counting 20126081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001100110000001
3
Ternary
1101212111210102
4
Quaternary
1030301212001
5
Quinary
20123013311
6
Senary
1555212145
8
Octal
114614601
10
Decimal
20126081
12
Duodecimal
68a7055
16
Hexadecimal
1331981
20
Vigesimal
65ff41
36
Base36
bzddt
md5
381a584b939daec470a21c14f01c023b
sha1
d0713d212d8a71b603510e9dc412cc242fb7c741
sha256
974c23d4c95d795777d97a7520958d08287bedc3028cb87e3aa7f616ffef2833
sha512
b2cb11d3699cd80d8615563150a318b6e334aaf2bf2bd627100c18ef06ca743fb2009d48d0aa40d4d9a4e3f2236ddca9a3012cbc3faae4e7ce884880a66c3b19
ripemd-160
3927091ab03e98f0aa347b487acc4b5bfee9b8c0
Diameter
40252162
Circumference
126455896.43031
Area
1.272530807242E+15
Volume
3.414807746873E+22
Surface area
5.0901232289679E+15
Circumference
126455896.43031
Perimeter
80504324
Area
405059136418561
Diagonal
28462576.707619
Surface area
2430354818511366
Volume
8.15225298935E+21
Space diagonal
34859394.849247
Perimeter
60378243
Area
1.7539575108673E+14
Altitude
17429697.424623
Surface area
1.7539575108673E+14
Volume
9.6075222845295E+20
Height
9487525.5692065