20681774 is an even 8-digits composite number following 20681773
and preceding 20681775 . In scientific notation, it is written as 2.0681774 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 9884280 positive integers (up to 20681774) that are relatively prime to 20681774.
20681774 has 16 divisors, whose sum is 32417280
The reverse of 20681774 is 47718602
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-one thousand seven hundred seventy-four
Scientific notation
2.0681774 × 10^7
Engineering notation
2.0681774 × 10^6
Prime Factorization
2 × 83 × 31 × 4019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20681774
Product of the distinct prime numbers
The prime factorization of 20681774 is 2 × 83 × 31 × 4019.
Since it has a total of 4 prime factors.
9 , 4 , 80 , 66 , 274 , 281 , 1269 , 669 , 63613 , 3910 , 933340 , 202357 , 5276302 , 4752533 , 85698859 , 92820247 , 627696235 , 283304088 , 1057926836 , 4067571809
n×2
41363548
n×3
62045322
n×4
82727096
n×5
103408870
n÷2
10340887
n÷3
6893924.6666667
n÷3
5170443.5
n÷5
4136354.8
n2
427735775787076
n3
8.846334646543E+21
n4
1.8295789388817E+29
n5
3.7838938129111E+36
2 √n
4547.721847255
3 √n
274.49172893107
4 √n
67.436798910201
5 √n
29.048088403253
1 , 2 , 31 , 62 , 83 , 166 , 2573 , 4019 , 5146 , 8038 , 124589 , 249178 , 333577 , 667154 , 10340887 , 20681774
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20681773
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20681774 can be divided by 16 positive divisors.
The sum of these divisors (counting 20681774) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001010000101110
3
Ternary
1102220202001122
4
Quaternary
1032321100232
5
Quinary
20243304044
6
Senary
2015140542
8
Octal
116712056
10
Decimal
20681774
12
Duodecimal
6b14752
16
Hexadecimal
13b942e
20
Vigesimal
69548e
36
Base36
cba5q
md5
7d2998df09edfab6f2f3f8c3d43e6921
sha1
6582bd5a6aff5a0c3a7e4616447385d314a13636
sha256
cda71ec5c21d50f43c2cd79126262cd4711e684dfdc5a7d321b7149b5cdf4506
sha512
f00a7e93f56c036b4f3d02bfe6f873c10bdedccef6bd40ace32e3184f9aa12b940b313d5e0a6fde5f7541b41691178f867d9ace4df8a8eaa81ad4a21c539f8b2
ripemd-160
3414e67f8f44fef0a4e1a688b6381ab3ba11b00c
Diameter
41363548
Circumference
129947418.52321
Area
1.3437715708902E+15
Volume
3.7055439915702E+22
Surface area
5.3750862835608E+15
Circumference
129947418.52321
Perimeter
82727096
Area
427735775787076
Diagonal
29248445.284735
Surface area
2566414654722456
Volume
8.846334646543E+21
Space diagonal
35821883.358657
Perimeter
62045322
Area
1.8521502396953E+14
Altitude
17910941.679329
Surface area
1.8521502396953E+14
Volume
1.0425505362027E+21
Height
9749481.7615784