20217997 is an odd 8-digits composite number following 20217996
and preceding 20217998 . In scientific notation, it is written as 2.0217997 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20198016 positive integers (up to 20217997) that are relatively prime to 20217997.
20217997 has 4 divisors, whose sum is 20237980
The reverse of 20217997 is 79971202
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred seventeen thousand nine hundred ninety-seven
Scientific notation
2.0217997 × 10^7
Engineering notation
2.0217997 × 10^6
Prime Factorization
1069 × 18913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20217997
Product of the distinct prime numbers
The prime factorization of 20217997 is 1069 × 18913.
Since it has a total of 2 prime factors.
4 , 10 , 55 , 79 , 565 , 396 , 1673 , 493 , 14778 , 20377 , 777447 , 449438 , 6556957 , 6385214 , 76121542 , 96070434 , 791600939 , 651278239 , 7159840818 , 8957089460
n×2
40435994
n×3
60653991
n×4
80871988
n×5
101089985
n÷2
10108998.5
n÷3
6739332.3333333
n÷3
5054499.25
n÷5
4043599.4
n2
408767402692009
n3
8.2644581213248E+21
n4
1.6709078950357E+29
n5
3.3782410809108E+36
2 √n
4496.4427050725
3 √n
272.42442479562
4 √n
67.055519572012
5 √n
28.916626504447
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20217996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20217997 can be divided by 4 positive divisors.
The sum of these divisors (counting 20217997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000000010001101
3
Ternary
1102001011212201
4
Quaternary
1031020002031
5
Quinary
20133433442
6
Senary
2001201501
8
Octal
115100215
10
Decimal
20217997
12
Duodecimal
6930291
16
Hexadecimal
134808d
20
Vigesimal
6674jh
36
Base36
c1cb1
md5
035002b691f253b873a284e1655743c0
sha1
0696a852e200fb63c285e92fe69e850499cafe50
sha256
856001497e512ef0184a33c84639dce3108710088ff45c892e71b3abc62b3ca5
sha512
34c648851fc23854387d171b14020153953fb7b550de26170781d34086b233962686ec5a3257fb1e9055fe2642bfc634c7410afe60413f9a57507a9d57431234
ripemd-160
57a4d7647576a1aa43e56f9b8e3234df73ae6d96
Diameter
40435994
Circumference
127033421.691
Area
1.2841806693242E+15
Volume
3.4618081226473E+22
Surface area
5.1367226772968E+15
Circumference
127033421.691
Perimeter
80871988
Area
408767402692009
Diagonal
28592565.561419
Surface area
2452604416152054
Volume
8.2644581213248E+21
Space diagonal
35018598.031275
Perimeter
60653991
Area
1.7700147748513E+14
Altitude
17509299.015638
Surface area
1.7700147748513E+14
Volume
9.7397573007017E+20
Height
9530855.1871395