20375891 is an odd 8-digits composite number following 20375890
and preceding 20375892 . In scientific notation, it is written as 2.0375891 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20041800 positive integers (up to 20375891) that are relatively prime to 20375891.
20375891 has 4 divisors, whose sum is 20709984
The reverse of 20375891 is 19857302
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred seventy-five thousand eight hundred ninety-one
Scientific notation
2.0375891 × 10^7
Engineering notation
2.0375891 × 10^6
Prime Factorization
61 × 334031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20375891
Product of the distinct prime numbers
The prime factorization of 20375891 is 61 × 334031.
Since it has a total of 2 prime factors.
8 , 7 , 4 , 9 , 566 , 743 , 5010 , 8894 , 94373 , 97761 , 601363 , 849900 , 9966586 , 6799588 , 66561180 , 28614918 , 60611452 , 836053052 , 8718358133 , 1012461664
n×2
40751782
n×3
61127673
n×4
81503564
n×5
101879455
n÷2
10187945.5
n÷3
6791963.6666667
n÷3
5093972.75
n÷5
4075178.2
n2
415176934043881
n3
8.4595999537923E+21
n4
1.7237188656208E+29
n5
3.5122307720532E+36
2 √n
4513.9662160898
3 √n
273.13175980421
4 √n
67.186056708887
5 √n
28.961651396145
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
-20375890
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 20375891 can be divided by 4 positive divisors.
The sum of these divisors (counting 20375891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101110100101010011
3
Ternary
1102100012110122
4
Quaternary
1031232211103
5
Quinary
20204012031
6
Senary
2004420455
8
Octal
115564523
10
Decimal
20375891
12
Duodecimal
69a772b
16
Hexadecimal
136e953
20
Vigesimal
676jeb
36
Base36
c4q4z
md5
ba931d9c0ab131f009687281c83eeb90
sha1
2cf0b3235eefbb6677df29b9e1f3f34d1758a043
sha256
1b5a2a3763718a3739393af0a033cb8a778a01036d0183adebe3d384656e131a
sha512
40b642128ac9155a511ae37a8bb11cdcda998589f715b6baaa65a435741425cc4f4f4b24e1c7bb6657b7d251c0df994fe711933ce54267fcffc8101d626c92dc
ripemd-160
8e4189ace05f7853fe9202ef2b3ea75ad0102f15
Diameter
40751782
Circumference
128025498.95189
Area
1.3043168059322E+15
Volume
3.5435489422857E+22
Surface area
5.2172672237288E+15
Circumference
128025498.95189
Perimeter
81503564
Area
415176934043881
Diagonal
28815861.397636
Surface area
2491061604263286
Volume
8.4595999537923E+21
Space diagonal
35292078.461485
Perimeter
61127673
Area
1.7977688597367E+14
Altitude
17646039.230743
Surface area
1.7977688597367E+14
Volume
9.9697341557532E+20
Height
9605287.1325453