20831716 is an even 8-digits composite number following 20831715
and preceding 20831717 . In scientific notation, it is written as 2.0831716 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10194152 positive integers (up to 20831716) that are relatively prime to 20831716.
20831716 has 12 divisors, whose sum is 37231488
The reverse of 20831716 is 61713802
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred thirty-one thousand seven hundred sixteen
Scientific notation
2.0831716 × 10^7
Engineering notation
2.0831716 × 10^6
Prime Factorization
2 × 2 × 47 × 110807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10415858
Product of the distinct prime numbers
The prime factorization of 20831716 is 2 × 2 × 47 × 110807.
Since it has a total of 4 prime factors.
8 , 6 , 51 , 80 , 157 , 426 , 7298 , 9897 , 54218 , 10474 , 230590 , 979602 , 1930046 , 2757269 , 5707318 , 95890468 , 535127839 , 518031072 , 5118614854 , 6744553090
n×2
41663432
n×3
62495148
n×4
83326864
n×5
104158580
n÷2
10415858
n÷3
6943905.3333333
n÷3
5207929
n÷5
4166343.2
n2
433960391504656
n3
9.0401396310738E+21
n4
1.8832162139487E+29
n5
3.9230625335575E+36
2 √n
4564.1774724478
3 √n
275.15348346761
4 √n
67.558696497548
5 √n
29.09008627228
1 , 2 , 4 , 47 , 94 , 188 , 110807 , 221614 , 443228 , 5207929 , 10415858 , 20831716
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20831715
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20831716 can be divided by 12 positive divisors.
The sum of these divisors (counting 20831716) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111011101110111100100
3
Ternary
1110012100202001
4
Quaternary
1033131313210
5
Quinary
20313103331
6
Senary
2022255044
8
Octal
117356744
10
Decimal
20831716
12
Duodecimal
6b87484
16
Hexadecimal
13ddde4
20
Vigesimal
6a3j5g
36
Base36
cehus
md5
6752a1d42116685160806a3cae9ee474
sha1
6eaea2c887f1c393424f2acd52abedb63c8fd753
sha256
c26b73fb01c38797182f1fa49b11612af62e463798a012b55d09f70eaf13257e
sha512
9e1f768278a76a00fd3c02da1acba1529edf580b44fa0c89041b34159eed280884f132d11a60288126196f0f3c58f468f0e976d72afeec901567b7830f9fbc64
ripemd-160
30a575146544ad72c385e2147c2c5f124a1f4b28
Diameter
41663432
Circumference
130889531.89454
Area
1.3633267779E+15
Volume
3.7867248336543E+22
Surface area
5.4533071115999E+15
Circumference
130889531.89454
Perimeter
83326864
Area
433960391504656
Diagonal
29460495.294705
Surface area
2603762349027936
Volume
9.0401396310738E+21
Space diagonal
36081590.520846
Perimeter
62495148
Area
1.8791036163964E+14
Altitude
18040795.260423
Surface area
1.8791036163964E+14
Volume
1.0653906726676E+21
Height
9820165.0982349