20797473 is an odd 8-digits composite number following 20797472
and preceding 20797474 . In scientific notation, it is written as 2.0797473 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13787168 positive integers (up to 20797473) that are relatively prime to 20797473.
20797473 has 8 divisors, whose sum is 27885600
The reverse of 20797473 is 37479702
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred ninety-seven thousand four hundred seventy-three
Scientific notation
2.0797473 × 10^7
Engineering notation
2.0797473 × 10^6
Prime Factorization
3 × 179 × 38729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797473
Product of the distinct prime numbers
The prime factorization of 20797473 is 3 × 179 × 38729.
Since it has a total of 3 prime factors.
1 , 4 , 18 , 13 , 414 , 18 , 8255 , 2177 , 50257 , 36632 , 808723 , 126349 , 7087242 , 5938557 , 51152611 , 92922541 , 900146385 , 550284387 , 5423307165 , 9940698416
n×2
41594946
n×3
62392419
n×4
83189892
n×5
103987365
n÷2
10398736.5
n÷3
6932491
n÷3
5199368.25
n÷5
4159494.6
n2
432534883185729
n3
8.9956325546134E+21
n4
1.8708642517249E+29
n5
3.8909248761914E+36
2 √n
4560.4246512797
3 √n
275.00263578741
4 √n
67.5309162627
5 √n
29.080516369885
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
-20797472
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 20797473 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797473) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100000100001
3
Ternary
1110010121202210
4
Quaternary
1033111200201
5
Quinary
20311004343
6
Senary
2021432333
8
Octal
117254041
10
Decimal
20797473
12
Duodecimal
6b6b6a9
16
Hexadecimal
13d5821
20
Vigesimal
69jddd
36
Base36
cdrfl
md5
72c8130ef4574a877f7eefb00bf27f3f
sha1
81d4e253885fe1096ca58e897cdb5d3edbccce30
sha256
08c92df027f4a5650a2007d44da4568f82711f98550d5c478d84757ce5df85b2
sha512
2f1272c989c7d12b5e32e9301711ada6c5a57f18da38b6df4c0c14c5746b6abbcf8ba9618b8d3d8b4a90edf7411630256122a792037e31d47efe5f82fcdcf3c6
ripemd-160
04bfa9208df781bb50b0565f01b9e70b7d180572
Diameter
41594946
Circumference
130674376.78006
Area
1.3588484114376E+15
Volume
3.7680817530622E+22
Surface area
5.4353936457504E+15
Circumference
130674376.78006
Perimeter
83189892
Area
432534883185729
Diagonal
29412068.379688
Surface area
2595209299114374
Volume
8.9956325546134E+21
Space diagonal
36022279.905042
Perimeter
62392419
Area
1.8729309843089E+14
Altitude
18011139.952521
Surface area
1.8729309843089E+14
Volume
1.0601454634049E+21
Height
9804022.7932294