20170491 is an odd 8-digits composite number following 20170490
and preceding 20170492 . In scientific notation, it is written as 2.0170491 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11829600 positive integers (up to 20170491) that are relatively prime to 20170491.
20170491 has 8 divisors, whose sum is 22241904
The reverse of 20170491 is 19407102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred seventy thousand four hundred ninety-one
Scientific notation
2.0170491 × 10^7
Engineering notation
2.0170491 × 10^6
Prime Factorization
93 × 11 × 19717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20170491
Product of the distinct prime numbers
The prime factorization of 20170491 is 93 × 11 × 19717.
Since it has a total of 3 prime factors.
8 , 10 , 39 , 97 , 145 , 441 , 1846 , 6828 , 14007 , 25792 , 905824 , 219402 , 615142 , 4091817 , 35043752 , 4630345 , 33093859 , 895361596 , 3896221927 , 9749479180
n×2
40340982
n×3
60511473
n×4
80681964
n×5
100852455
n÷2
10085245.5
n÷3
6723497
n÷3
5042622.75
n÷5
4034098.2
n2
406848707181081
n3
8.2063381865576E+21
n4
1.6552587053492E+29
n5
3.3387380818917E+36
2 √n
4491.1569778844
3 √n
272.21088659047
4 √n
67.016094916702
5 √n
28.903024700061
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
-20170490
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 20170491 can be divided by 8 positive divisors.
The sum of these divisors (counting 20170491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100011011111011
3
Ternary
1101221202201020
4
Quaternary
1030330123323
5
Quinary
20130423431
6
Senary
2000153523
8
Octal
114743373
10
Decimal
20170491
12
Duodecimal
69088a3
16
Hexadecimal
133c6fb
20
Vigesimal
66164b
36
Base36
c0bnf
md5
71c444993b8b648b7cafc034ff5e1053
sha1
b9e6a45d9855b22e57fe7b3571a998213e64258b
sha256
b10ffb44fb1c87a9fae576d387c0ca7c2becee4f4f0dc8d8aa39ad1879a4550d
sha512
d6c496461b265e7863da15781b9cde11ee6fcc825262dd0c8be5ea88fbf5a07ebaa186e85e03b0d4497f20244d030cc370815d911a4b60299db9c098969e17d6
ripemd-160
1c38ff8ebb755f864e99721e98d4ea7fefa15da2
Diameter
40340982
Circumference
126734932.6898
Area
1.2781529096026E+15
Volume
3.4374629013017E+22
Surface area
5.1126116384104E+15
Circumference
126734932.6898
Perimeter
80681964
Area
406848707181081
Diagonal
28525381.931924
Surface area
2441092243086486
Volume
8.2063381865576E+21
Space diagonal
34936315.225611
Perimeter
60511473
Area
1.7617065795784E+14
Altitude
17468157.612805
Surface area
1.7617065795784E+14
Volume
9.6712623007084E+20
Height
9508460.6439748