20857083 is an odd 8-digits composite number following 20857082
and preceding 20857084 . In scientific notation, it is written as 2.0857083 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 12731040 positive integers (up to 20857083) that are relatively prime to 20857083.
20857083 has 16 divisors, whose sum is 30191616
The reverse of 20857083 is 38075802
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred fifty-seven thousand eighty-three
Scientific notation
2.0857083 × 10^7
Engineering notation
2.0857083 × 10^6
Prime Factorization
3 × 13 × 127 × 4211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20857083
Product of the distinct prime numbers
The prime factorization of 20857083 is 3 × 13 × 127 × 4211.
Since it has a total of 4 prime factors.
8 , 7 , 26 , 75 , 561 , 462 , 3064 , 9710 , 90007 , 70619 , 485330 , 545378 , 9774903 , 2338064 , 33165324 , 31736505 , 916850060 , 69709727 , 5700295232 , 5406007018
n×2
41714166
n×3
62571249
n×4
83428332
n×5
104285415
n÷2
10428541.5
n÷3
6952361
n÷3
5214270.75
n÷5
4171416.6
n2
435017911268889
n3
9.0732046818219E+21
n4
1.8924058312475E+29
n5
3.9470065492012E+36
2 √n
4566.9555504734
3 √n
275.26512392965
4 √n
67.579253846676
5 √n
29.097167484866
1 , 3 , 13 , 39 , 127 , 381 , 1651 , 4211 , 4953 , 12633 , 54743 , 164229 , 534797 , 1604391 , 6952361 , 20857083
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
-20857082
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 20857083 can be divided by 16 positive divisors.
The sum of these divisors (counting 20857083) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111100100000011111011
3
Ternary
1110020122112120
4
Quaternary
1033210003323
5
Quinary
20314411313
6
Senary
2023012323
8
Octal
117440373
10
Decimal
20857083
12
Duodecimal
6b9a0a3
16
Hexadecimal
13e40fb
20
Vigesimal
6a72e3
36
Base36
cf1ff
md5
5b2c6ee49ebb367f48962a50909fad2f
sha1
8b1cca0c8b58c731fd539d45eebbdb77c45ba224
sha256
46a79a2e701e21d2e0fc7bacacb6639e3edc67524c863a40f2729562a1182fe7
sha512
e1c9c636bb368485fa3140c288abd1a1dc3a910853a7e1312811a7e88f9356c871d2e34cac9f7fdabdc9cefc2ad5ec55e91262164f5a1bb5b6be8a28fe4bf7b3
ripemd-160
73bdac328e8a2a30193ade47d51203a239d409f9
Diameter
41714166
Circumference
131048917.45623
Area
1.3666490742223E+15
Volume
3.8005750897237E+22
Surface area
5.4665962968893E+15
Circumference
131048917.45623
Perimeter
83428332
Area
435017911268889
Diagonal
29496369.650141
Surface area
2610107467613334
Volume
9.0732046818219E+21
Space diagonal
36125527.453681
Perimeter
62571249
Area
1.8836828113005E+14
Altitude
18062763.726841
Surface area
1.8836828113005E+14
Volume
1.0692874262683E+21
Height
9832123.2167138