20390717 is an odd 8-digits prime number following 20390716
and preceding 20390718 . In scientific notation, it is written as 2.0390717 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20390716 positive integers (up to 20390717) that are relatively prime to 20390717.
20390717 has 2 divisors, whose sum is 20390718
The reverse of 20390717 is 71709302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred ninety thousand seven hundred seventeen
Scientific notation
2.0390717 × 10^7
Engineering notation
2.0390717 × 10^6
Prime Factorization
20390717
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20390717
Product of the distinct prime numbers
The prime factorization of 20390717 is 20390717.
Since it has a total of 1 prime factors.
2 , 10 , 93 , 7 , 291 , 17 , 337 , 2069 , 73281 , 97893 , 342120 , 401193 , 7156644 , 5855391 , 5026885 , 80910077 , 751743966 , 615365074 , 2021487316 , 7046399499
n×2
40781434
n×3
61172151
n×4
81562868
n×5
101953585
n÷2
10195358.5
n÷3
6796905.6666667
n÷3
5097679.25
n÷5
4078143.4
n2
415781339774089
n3
8.4780796332143E+21
n4
1.7287412250434E+29
n5
3.5250273086093E+36
2 √n
4515.6081539478
3 √n
273.19798954123
4 √n
67.198274932827
5 √n
28.965864812143
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20390718
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10195359
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4515.6082646749
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999019162
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20390717 can be divided by 2 positive divisors.
The sum of these divisors (counting 20390717) is 20390718, the average is 10195359.
Base
System
Value
2
Binary
1001101110010001100111101
3
Ternary
1102100221210202
4
Quaternary
1031302030331
5
Quinary
20210000332
6
Senary
2005013245
8
Octal
115621475
10
Decimal
20390717
12
Duodecimal
69b4225
16
Hexadecimal
137233d
20
Vigesimal
678gfh
36
Base36
c51kt
md5
186957996b5faa93e583338613b5a6e0
sha1
17cb2544cbe3f670dff5e78def75060857ab6b5e
sha256
1b0a5adecc6aa9b65a0fdc3877cf7643630eacdf83645f7649d7c2d987fd53d2
sha512
44276a2df7724099180e6ef63911f238d5f9a72a34863ed41787f16e8b9dedd80517457c5912299c1fa7b245996679c41aa8eb7e50875b8b2ffd3475ad2c2599
ripemd-160
2cb06a9736e811ff5135583633c3410d4852d031
Diameter
40781434
Circumference
128118653.45726
Area
1.306215602534E+15
Volume
3.5512896923007E+22
Surface area
5.224862410136E+15
Circumference
128118653.45726
Perimeter
81562868
Area
415781339774089
Diagonal
28836828.527912
Surface area
2494688038644534
Volume
8.4780796332143E+21
Space diagonal
35317757.846758
Perimeter
61172151
Area
1.8003860133195E+14
Altitude
17658878.923379
Surface area
1.8003860133195E+14
Volume
9.991512666809E+20
Height
9612276.1759705