20172450 is an even 8-digits composite number following 20172449
and preceding 20172451 . In scientific notation, it is written as 2.0172450 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5342400 positive integers (up to 20172450) that are relatively prime to 20172450.
20172450 has 16 divisors, whose sum is 36372672
The reverse of 20172450 is 05427102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seventy-two thousand four hundred fifty
Scientific notation
2.0172450 × 10^7
Engineering notation
2.0172450 × 10^6
Prime Factorization
2 × 2715 × 5 × 743
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20172450
Product of the distinct prime numbers
The prime factorization of 20172450 is 2 × 2715 × 5 × 743.
Since it has a total of 4 prime factors.
3 , 7 , 62 , 32 , 904 , 302 , 1873 , 8273 , 69113 , 79396 , 889459 , 800691 , 2843272 , 4045368 , 14731733 , 42091963 , 142930551 , 261130601 , 5494350884 , 9288316116
n×2
40344900
n×3
60517350
n×4
80689800
n×5
100862250
n÷2
10086225
n÷3
6724150
n÷3
5043112.5
n÷5
4034490
n2
406927739002500
n3
8.208729468641E+21
n4
1.6559018476969E+29
n5
3.3403597227573E+36
2 √n
4491.3750678384
3 √n
272.2196988675
4 √n
67.017722043041
5 √n
28.903586102615
1 , 2 , 5 , 10 , 743 , 1486 , 2715 , 3715 , 5430 , 7430 , 13575 , 27150 , 2017245 , 4034490 , 10086225 , 20172450
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172449
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172450 can be divided by 16 positive divisors.
The sum of these divisors (counting 20172450) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100111010100010
3
Ternary
1101221212101210
4
Quaternary
1030330322202
5
Quinary
20131004300
6
Senary
2000210550
8
Octal
114747242
10
Decimal
20172450
12
Duodecimal
6909a56
16
Hexadecimal
133cea2
20
Vigesimal
661b2a
36
Base36
c0d5u
md5
f5a5c4ade2c2f31e590fffd51aaaf54e
sha1
3f451efa0c75fc1adca0bfb6045dc3d919f4ca42
sha256
aa8b30cb8b8653bb0235ece762e5704ec5929cd021a6daf71c9bb5295477c915
sha512
ecb21a6275e748b293629aa4c42a2916c7061a5439d74394abd0899e9a4d47e12848f54c7c5d4db80dbab11bcaba6bf3e05d50015d2e5340932ebba8b2b7d4d8
ripemd-160
f70cdd60196c60aafe420b15db27602bc0cbaa7a
Diameter
40344900
Circumference
126747241.44981
Area
1.2784011953922E+15
Volume
3.4384645591985E+22
Surface area
5.1136047815686E+15
Circumference
126747241.44981
Perimeter
80689800
Area
406927739002500
Diagonal
28528152.376293
Surface area
2441566434015000
Volume
8.208729468641E+21
Space diagonal
34939708.313143
Perimeter
60517350
Area
1.7620487974036E+14
Altitude
17469854.156571
Surface area
1.7620487974036E+14
Volume
9.6740804536698E+20
Height
9509384.125431