20790817 is an odd 8-digits prime number following 20790816
and preceding 20790818 . In scientific notation, it is written as 2.0790817 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20790816 positive integers (up to 20790817) that are relatively prime to 20790817.
20790817 has 2 divisors, whose sum is 20790818
The reverse of 20790817 is 71809702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred ninety thousand eight hundred seventeen
Scientific notation
2.0790817 × 10^7
Engineering notation
2.0790817 × 10^6
Prime Factorization
20790817
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20790817
Product of the distinct prime numbers
The prime factorization of 20790817 is 20790817.
Since it has a total of 1 prime factors.
3 , 4 , 46 , 73 , 700 , 88 , 1269 , 5387 , 12718 , 96904 , 878717 , 798443 , 5045347 , 9934083 , 84620809 , 14523669 , 695182137 , 615005103 , 8666080510 , 5170965524
n×2
41581634
n×3
62372451
n×4
83163268
n×5
103954085
n÷2
10395408.5
n÷3
6930272.3333333
n÷3
5197704.25
n÷5
4158163.4
n2
432258071527489
n3
8.9869984619009E+21
n4
1.8684704040066E+29
n5
3.8847026239618E+36
2 √n
4559.6948362802
3 √n
274.9732954785
4 √n
67.525512484395
5 √n
29.078654752366
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20790818
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10395409
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4559.6949459366
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038037
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20790817 can be divided by 2 positive divisors.
The sum of these divisors (counting 20790817) is 20790818, the average is 10395409.
Base
System
Value
2
Binary
1001111010011111000100001
3
Ternary
1110010021122021
4
Quaternary
1033103320201
5
Quinary
20310301232
6
Senary
2021341441
8
Octal
117237041
10
Decimal
20790817
12
Duodecimal
6b67881
16
Hexadecimal
13d3e21
20
Vigesimal
69ih0h
36
Base36
cdmap
md5
d93bc39db650d854b210d2810d647abc
sha1
6d9ce762f9a94947c21fb6f34cdbff3abe3e781a
sha256
3f214f798b0d42728c49cb3a1bdb7bfaa37ed2cacd841316b8559a2a150feaac
sha512
cd430bca183246126b8b44ea73e5549d51ca5267f7d029964a59f61ea2c7767a9c6a5e88d665a39bf296826647072fc2a34c176e3fbb8005e89af3433816a61c
ripemd-160
fb992dfec9f56e5d3842cb2c899fcc814164e02a
Diameter
41581634
Circumference
130632555.89866
Area
1.3579787819657E+15
Volume
3.7644651127641E+22
Surface area
5.4319151278626E+15
Circumference
130632555.89866
Perimeter
83163268
Area
432258071527489
Diagonal
29402655.374217
Surface area
2593548429164934
Volume
8.9869984619009E+21
Space diagonal
36010751.374867
Perimeter
62372451
Area
1.8717323546684E+14
Altitude
18005375.687433
Surface area
1.8717323546684E+14
Volume
1.0591279258205E+21
Height
9800885.124739