20172249 is an odd 8-digits composite number following 20172248
and preceding 20172250 . In scientific notation, it is written as 2.0172249 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13448160 positive integers (up to 20172249) that are relatively prime to 20172249.
20172249 has 4 divisors, whose sum is 22413620
The reverse of 20172249 is 94227102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventy-two thousand two hundred forty-nine
Scientific notation
2.0172249 × 10^7
Engineering notation
2.0172249 × 10^6
Prime Factorization
9 × 2241361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20172249
Product of the distinct prime numbers
The prime factorization of 20172249 is 9 × 2241361.
Since it has a total of 2 prime factors.
10 , 1 , 90 , 10 , 688 , 205 , 4562 , 7098 , 72478 , 6005 , 820793 , 301752 , 2123322 , 9450212 , 8983626 , 53161102 , 282961983 , 951815506 , 6941052498 , 2054395795
n×2
40344498
n×3
60516747
n×4
80688996
n×5
100861245
n÷2
10086124.5
n÷3
6724083
n÷3
5043062.25
n÷5
4034449.8
n2
406919629718001
n3
8.2084840936593E+21
n4
1.6558358504984E+29
n5
3.3401933079379E+36
2 √n
4491.3526915619
3 √n
272.21879472446
4 √n
67.017555099853
5 √n
28.90352850283
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
-20172248
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 20172249 can be divided by 4 positive divisors.
The sum of these divisors (counting 20172249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100110111011001
3
Ternary
1101221212010100
4
Quaternary
1030330313121
5
Quinary
20131002444
6
Senary
2000210013
8
Octal
114746731
10
Decimal
20172249
12
Duodecimal
6909909
16
Hexadecimal
133cdd9
20
Vigesimal
661ac9
36
Base36
c0d09
md5
7a579fffdfa7189a9a6dba3a45a22eaf
sha1
23d2e179b576f97199e0534edc23053c2b6c8346
sha256
d960ce16efe1e886f8bd21eb9f9abcba89140b14acda23fdd7d5dffc1c1d6da0
sha512
422db9817c8f3a83de11bcadc5662393733c453a62002a21316a51e5d39a3b9e4dcbc520fcf11570464d026c5a34def0affd11a44dfe0f16df85d631b122e34e
ripemd-160
184c33b99540bb958cf9501567f80c95841f6279
Diameter
40344498
Circumference
126745978.52957
Area
1.2783757193236E+15
Volume
3.4383617767665E+22
Surface area
5.1135028772942E+15
Circumference
126745978.52957
Perimeter
80688996
Area
406919629718001
Diagonal
28527868.119367
Surface area
2441517778308006
Volume
8.2084840936593E+21
Space diagonal
34939360.17093
Perimeter
60516747
Area
1.7620136831717E+14
Altitude
17469680.085465
Surface area
1.7620136831717E+14
Volume
9.6737912764807E+20
Height
9509289.3731224