20731682 is an even 8-digits composite number following 20731681
and preceding 20731683 . In scientific notation, it is written as 2.0731682 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10365840 positive integers (up to 20731682) that are relatively prime to 20731682.
20731682 has 4 divisors, whose sum is 31097526
The reverse of 20731682 is 28613702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred thirty-one thousand six hundred eighty-two
Scientific notation
2.0731682 × 10^7
Engineering notation
2.0731682 × 10^6
Prime Factorization
2 × 10365841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20731682
Product of the distinct prime numbers
The prime factorization of 20731682 is 2 × 10365841.
Since it has a total of 2 prime factors.
3 , 10 , 59 , 24 , 927 , 144 , 2419 , 6176 , 21020 , 96955 , 256298 , 562548 , 9243829 , 8272080 , 51321750 , 59021137 , 41620351 , 683330952 , 5799456115 , 1345809298
n×2
41463364
n×3
62195046
n×4
82926728
n×5
103658410
n÷2
10365841
n÷3
6910560.6666667
n÷3
5182920.5
n÷5
4146336.4
n2
429802638549124
n3
8.9105316251614E+21
n4
1.8473030810379E+29
n5
3.8297700033698E+36
2 √n
4553.2056839111
3 √n
274.71234715093
4 √n
67.477445742345
5 √n
29.062094306777
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
-20731681
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 20731682 can be divided by 4 positive divisors.
The sum of these divisors (counting 20731682) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000101011100100010
3
Ternary
1110000021112002
4
Quaternary
1033011130202
5
Quinary
20301403212
6
Senary
2020204002
8
Octal
117053442
10
Decimal
20731682
12
Duodecimal
6b39602
16
Hexadecimal
13c5722
20
Vigesimal
69b942
36
Base36
ccco2
md5
93be85b9429000ce1971f48376bc5d7c
sha1
6465ece544bf882e69803776102653c174494d17
sha256
668af392fc19e994a9646a444ff673b6f3ececd317932bdebe2a922f6b0f070e
sha512
92e000e5a76a11d9237a1ae6b7391e4006e8fb0a79944a48de9cdc57edbe90c1dde0483439b61cf499e0ad37b66e8aa75a237e6bdf5695264bf131e06b4992d3
ripemd-160
db41ccdef8835b08542bdc862a75a6236c5b291f
Diameter
41463364
Circumference
130260999.73552
Area
1.3502648117594E+15
Volume
3.7324347590915E+22
Surface area
5.4010592470377E+15
Circumference
130260999.73552
Perimeter
82926728
Area
429802638549124
Diagonal
29319025.855206
Surface area
2578815831294744
Volume
8.9105316251614E+21
Space diagonal
35908326.550361
Perimeter
62195046
Area
1.8611000179856E+14
Altitude
17954163.275181
Surface area
1.8611000179856E+14
Volume
1.0501162226881E+21
Height
9773008.6184021