20083281 is an odd 8-digits composite number following 20083280
and preceding 20083282 . In scientific notation, it is written as 2.0083281 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13361232 positive integers (up to 20083281) that are relatively prime to 20083281.
20083281 has 8 divisors, whose sum is 26832960
The reverse of 20083281 is 18238002
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eighty-three thousand two hundred eighty-one
Scientific notation
2.0083281 × 10^7
Engineering notation
2.0083281 × 10^6
Prime Factorization
3 × 503 × 13309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20083281
Product of the distinct prime numbers
The prime factorization of 20083281 is 3 × 503 × 13309.
Since it has a total of 3 prime factors.
2 , 8 , 27 , 65 , 316 , 977 , 6522 , 3912 , 78517 , 45301 , 473864 , 736398 , 9055323 , 5241179 , 30152402 , 59356545 , 746569143 , 146635745 , 81987412 , 3045578997
n×2
40166562
n×3
60249843
n×4
80333124
n×5
100416405
n÷2
10041640.5
n÷3
6694427
n÷3
5020820.25
n÷5
4016656.2
n2
403338175724961
n3
8.1003539211118E+21
n4
1.6268168399714E+29
n5
3.2671819732678E+36
2 √n
4481.4373810196
3 √n
271.81800559809
4 √n
66.943538754831
5 √n
28.877988091346
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
-20083280
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 20083281 can be divided by 8 positive divisors.
The sum of these divisors (counting 20083281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111001001010001
3
Ternary
1101210100002020
4
Quaternary
1030213021101
5
Quinary
20120131111
6
Senary
1554242053
8
Octal
114471121
10
Decimal
20083281
12
Duodecimal
6886329
16
Hexadecimal
1327251
20
Vigesimal
65a841
36
Base36
bygcx
md5
499bbfc67801699587b142b4d7fb042c
sha1
40a22506112b813b414121c27697a42216a00b79
sha256
487dcb4f1d73b69bee5768e7a990ee91a8337eccdae8b49ccd4f3350319b55d7
sha512
ff83aeee14effbbd94dfd764238adf8ac634f3922dac0f50504eca46ee456ba84cfca3305eaf7446b9b0589f0c2cd79a838e5c1e186337b9d15f4348717b4e96
ripemd-160
c2dd722d40d31d9d31ab1e905d5673f3ef5278e6
Diameter
40166562
Circumference
126186976.09916
Area
1.2671242497698E+15
Volume
3.3930683160056E+22
Surface area
5.0684969990794E+15
Circumference
126186976.09916
Perimeter
80333124
Area
403338175724961
Diagonal
28402048.36715
Surface area
2420029054349766
Volume
8.1003539211118E+21
Space diagonal
34785263.074683
Perimeter
60249843
Area
1.7465055324694E+14
Altitude
17392631.537341
Surface area
1.7465055324694E+14
Volume
9.5463586460486E+20
Height
9467349.4557166