20681873 is an odd 8-digits composite number following 20681872
and preceding 20681874 . In scientific notation, it is written as 2.0681873 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20619060 positive integers (up to 20681873) that are relatively prime to 20681873.
20681873 has 4 divisors, whose sum is 20744688
The reverse of 20681873 is 37818602
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-one thousand eight hundred seventy-three
Scientific notation
2.0681873 × 10^7
Engineering notation
2.0681873 × 10^6
Prime Factorization
331 × 62483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20681873
Product of the distinct prime numbers
The prime factorization of 20681873 is 331 × 62483.
Since it has a total of 2 prime factors.
10 , 6 , 25 , 34 , 905 , 133 , 2234 , 4539 , 37552 , 26146 , 574592 , 760182 , 3771723 , 231495 , 98582442 , 96026615 , 577500282 , 600591267 , 8779491862 , 6063605213
n×2
41363746
n×3
62045619
n×4
82727492
n×5
103409365
n÷2
10340936.5
n÷3
6893957.6666667
n÷3
5170468.25
n÷5
4136374.6
n2
427739870788129
n3
8.8464616846765E+21
n4
1.8296139706185E+29
n5
3.7839843779357E+36
2 √n
4547.7327318126
3 √n
274.49216691151
4 √n
67.436879612069
5 √n
29.048116212814
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
-20681872
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 20681873 can be divided by 4 positive divisors.
The sum of these divisors (counting 20681873) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001010010010001
3
Ternary
1102220202012022
4
Quaternary
1032321102101
5
Quinary
20243304443
6
Senary
2015141225
8
Octal
116712221
10
Decimal
20681873
12
Duodecimal
6b14815
16
Hexadecimal
13b9491
20
Vigesimal
6954dd
36
Base36
cba8h
md5
8b0d24bc713595abe48e9a0b527b108e
sha1
2f5e42cc45ef5f23ee2e7d2d938bad39cdd5f5be
sha256
9621d2821ecdc2df88f4c0f3fab8ea105123c88d6db80dab6449a626a5a64ef8
sha512
6d67b9ea68cfea4c5c95e424b1d1867d425bbac2b513b71d3a533ec6b776250fb3043a130b5b3314fc8e9367bcf48ab8c6f2f58c4d80a6b3e42c0ee24dcdb97c
ripemd-160
47809bb1eddc50bd72d79cc19a7928613480bccf
Diameter
41363746
Circumference
129948040.55855
Area
1.3437844357154E+15
Volume
3.7055972051791E+22
Surface area
5.3751377428617E+15
Circumference
129948040.55855
Perimeter
82727492
Area
427739870788129
Diagonal
29248585.291878
Surface area
2566439224728774
Volume
8.8464616846765E+21
Space diagonal
35822054.831687
Perimeter
62045619
Area
1.85216797157E+14
Altitude
17911027.415843
Surface area
1.85216797157E+14
Volume
1.0425655077903E+21
Height
9749528.430626