20830031 is an odd 8-digits composite number following 20830030
and preceding 20830032 . In scientific notation, it is written as 2.0830031 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20802312 positive integers (up to 20830031) that are relatively prime to 20830031.
20830031 has 4 divisors, whose sum is 20857752
The reverse of 20830031 is 13003802
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million eight hundred thirty thousand thirty-one
Scientific notation
2.0830031 × 10^7
Engineering notation
2.0830031 × 10^6
Prime Factorization
773 × 26947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20830031
Product of the distinct prime numbers
The prime factorization of 20830031 is 773 × 26947.
Since it has a total of 2 prime factors.
1 , 7 , 8 , 52 , 937 , 873 , 6728 , 8673 , 65043 , 18551 , 904642 , 921447 , 8664826 , 5545003 , 15428605 , 68041954 , 719740152 , 207277650 , 303703771 , 9790602669
n×2
41660062
n×3
62490093
n×4
83320124
n×5
104150155
n÷2
10415015.5
n÷3
6943343.6666667
n÷3
5207507.75
n÷5
4166006.2
n2
433890191460961
n3
9.0379461387278E+21
n4
1.8826069824603E+29
n5
3.9214761805464E+36
2 √n
4563.9928790479
3 √n
275.14606455374
4 √n
67.557330313208
5 √n
29.089615659284
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
-20830030
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 20830031 can be divided by 4 positive divisors.
The sum of these divisors (counting 20830031) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011101011101001111
3
Ternary
1110012021102122
4
Quaternary
1033131131033
5
Quinary
20313030111
6
Senary
2022243155
8
Octal
117353517
10
Decimal
20830031
12
Duodecimal
6b864bb
16
Hexadecimal
13dd74f
20
Vigesimal
6a3f1b
36
Base36
cegjz
md5
e74cbd1d66deaa7af62431583d5524f9
sha1
f08dd89894aa350b1100aadd862978434eebb529
sha256
3dfb5639a4c96eb7bff3d01c5a414878d396330bbc88d047b3d75ef006ec2654
sha512
2a22e375a2d93681cc75f2a6b7606522e75c38eed00bc8871f68971d3e2258276587a8eaa70cb0b2375e436f4f7ac057bfa89c161ba73a411eeef86259cfc766
ripemd-160
99ed52b4924664a3b067a4e68fa20357eaca8f5a
Diameter
41660062
Circumference
130878944.7273
Area
1.3631062379584E+15
Volume
3.785806025729E+22
Surface area
5.4524249518337E+15
Circumference
130878944.7273
Perimeter
83320124
Area
433890191460961
Diagonal
29458112.344852
Surface area
2603341148765766
Volume
9.0379461387278E+21
Space diagonal
36078672.015235
Perimeter
62490093
Area
1.8787996412904E+14
Altitude
18039336.007617
Surface area
1.8787996412904E+14
Volume
1.0651321671155E+21
Height
9819370.7816173