20512083 is an odd 8-digits composite number following 20512082
and preceding 20512084 . In scientific notation, it is written as 2.0512083 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13590504 positive integers (up to 20512083) that are relatively prime to 20512083.
20512083 has 8 divisors, whose sum is 27517888
The reverse of 20512083 is 38021502
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five hundred twelve thousand eighty-three
Scientific notation
2.0512083 × 10^7
Engineering notation
2.0512083 × 10^6
Prime Factorization
3 × 163 × 41947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20512083
Product of the distinct prime numbers
The prime factorization of 20512083 is 3 × 163 × 41947.
Since it has a total of 3 prime factors.
6 , 10 , 87 , 61 , 298 , 832 , 3250 , 422 , 27670 , 10140 , 111006 , 735054 , 1531934 , 3715717 , 2833412 , 47131914 , 988937992 , 19356286 , 8082758482 , 2969478315
n×2
41024166
n×3
61536249
n×4
82048332
n×5
102560415
n÷2
10256041.5
n÷3
6837361
n÷3
5128020.75
n÷5
4102416.6
n2
420745548998889
n3
8.6303676229458E+21
n4
1.7702681700238E+29
n5
3.6311887635786E+36
2 √n
4529.0267166357
3 √n
273.73894452965
4 √n
67.298043928748
5 √n
29.000264105211
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
-20512082
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 20512083 can be divided by 8 positive divisors.
The sum of these divisors (counting 20512083) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111110101010011
3
Ternary
1102121010021210
4
Quaternary
1032033311103
5
Quinary
20222341313
6
Senary
2011351203
8
Octal
116176523
10
Decimal
20512083
12
Duodecimal
6a52503
16
Hexadecimal
138fd53
20
Vigesimal
684043
36
Base36
c7n83
md5
edc07bc85b0e956bcb1a7fd1a8b703d9
sha1
0a25aa4e73a702e5df375a39694a58788f276b61
sha256
f48bc8d108e27058c1bf70aae952643a6aabf4e61603eea4950e92568af4c53e
sha512
e24550e9c9a19b57fb0628867819c51ac242945c2d621addd0f55fd2ad783db35601378a25594b6297cd842632db62a7e0374f12df6f12c89096b836c356dafc
ripemd-160
381a2b5a6da4ec25d3652adabf73f214f17dea71
Diameter
41024166
Circumference
128881218.52525
Area
1.3218111257655E+15
Volume
3.6150799362701E+22
Surface area
5.2872445030621E+15
Circumference
128881218.52525
Perimeter
82048332
Area
420745548998889
Diagonal
29008465.971123
Surface area
2524473293993334
Volume
8.6303676229458E+21
Space diagonal
35527969.92507
Perimeter
61536249
Area
1.8218816698113E+14
Altitude
17763984.962535
Surface area
1.8218816698113E+14
Volume
1.0170985783863E+21
Height
9669488.6570409