20490717 is an odd 8-digits composite number following 20490716
and preceding 20490718 . In scientific notation, it is written as 2.0490717 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12484800 positive integers (up to 20490717) that are relatively prime to 20490717.
20490717 has 8 divisors, whose sum is 27346720
The reverse of 20490717 is 71709402
Previous prime number is 1339
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred ninety thousand seven hundred seventeen
Scientific notation
2.0490717 × 10^7
Engineering notation
2.0490717 × 10^6
Prime Factorization
3 × 1339 × 5101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20490717
Product of the distinct prime numbers
The prime factorization of 20490717 is 3 × 1339 × 5101.
Since it has a total of 3 prime factors.
9 , 6 , 94 , 66 , 47 , 440 , 4397 , 5784 , 78849 , 27452 , 623195 , 744199 , 5337292 , 8027979 , 19711795 , 22388013 , 268759958 , 132681727 , 9896699640 , 1321434600
n×2
40981434
n×3
61472151
n×4
81962868
n×5
102453585
n÷2
10245358.5
n÷3
6830239
n÷3
5122679.25
n÷5
4098143.4
n2
419869483174089
n3
8.6034267566565E+21
n4
1.7629038290088E+29
n5
3.6123163458435E+36
2 √n
4526.667317133
3 √n
273.64386661559
4 √n
67.280512164616
5 √n
28.994220077697
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
-20490716
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 20490717 can be divided by 8 positive divisors.
The sum of these divisors (counting 20490717) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010100111011101
3
Ternary
1102120000222110
4
Quaternary
1032022213131
5
Quinary
20221200332
6
Senary
2011104233
8
Octal
116124735
10
Decimal
20490717
12
Duodecimal
6a42079
16
Hexadecimal
138a9dd
20
Vigesimal
6816fh
36
Base36
c76ql
md5
dd6dd85218c58bd985e200455631e05a
sha1
8a942cfd2a666c7289bf11d0f71933284c223666
sha256
3a54fd5e5a4a6356b4da19aef592c2ef6b1a90e84131c1887829dbf4a8900587
sha512
d664e36f2fec1208cc40e63f0130450a47c8caf9e5449e6c0ae23442b847f6d62563d38b8226b59f3aa756f86d65b3636c69c3614fa941934b3c383e8dc1077a
ripemd-160
e00b4b983496f93b84813fdef5a6c38fbb2719c2
Diameter
40981434
Circumference
128746971.98797
Area
1.3190588838063E+15
Volume
3.603794972588E+22
Surface area
5.276235535225E+15
Circumference
128746971.98797
Perimeter
81962868
Area
419869483174089
Diagonal
28978249.884149
Surface area
2519216899044534
Volume
8.6034267566565E+21
Space diagonal
35490962.927515
Perimeter
61472151
Area
1.818088193513E+14
Altitude
17745481.463758
Surface area
1.818088193513E+14
Volume
1.0139235668456E+21
Height
9659416.6280496