20172874 is an even 8-digits composite number following 20172873
and preceding 20172875 . In scientific notation, it is written as 2.0172874 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10086436 positive integers (up to 20172874) that are relatively prime to 20172874.
20172874 has 4 divisors, whose sum is 30259314
The reverse of 20172874 is 47827102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred seventy-two thousand eight hundred seventy-four
Scientific notation
2.0172874 × 10^7
Engineering notation
2.0172874 × 10^6
Prime Factorization
2 × 10086437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20172874
Product of the distinct prime numbers
The prime factorization of 20172874 is 2 × 10086437.
Since it has a total of 2 prime factors.
3 , 3 , 45 , 70 , 172 , 446 , 2471 , 4857 , 98038 , 72161 , 692009 , 266012 , 9389475 , 8678151 , 52868226 , 98637399 , 472304733 , 76997437 , 9260510562 , 8547326721
n×2
40345748
n×3
60518622
n×4
80691496
n×5
100864370
n÷2
10086437
n÷3
6724291.3333333
n÷3
5043218.5
n÷5
4034574.8
n2
406944845419876
n3
8.2092470916046E+21
n4
1.6560410721381E+29
n5
3.3407107887066E+36
2 √n
4491.4222691704
3 √n
272.22160609483
4 √n
67.018074197715
5 √n
28.903707605135
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
-20172873
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 20172874 can be divided by 4 positive divisors.
The sum of these divisors (counting 20172874) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111101000001001010
3
Ternary
1101221212222111
4
Quaternary
1030331001022
5
Quinary
20131012444
6
Senary
2000212534
8
Octal
114750112
10
Decimal
20172874
12
Duodecimal
690a14a
16
Hexadecimal
133d04a
20
Vigesimal
661c3e
36
Base36
c0dhm
md5
c25604a1cf18b37a9ab8da6b5df7f3c7
sha1
670818f3f75b983bdb4c4f7ff569ce91aa41cf14
sha256
d4eaa4cebffb2b48e7734c35ecf5323e28c7cdf74229c79e135b5bd56a82b805
sha512
6f4af2b3e44f02b7584aa783521f2400c842f7ba44bee2cf721a17ff7c4011d6406748df1605598e254ac1ccd4df7a6285a9cf909dc50815b444ebdc4878ee95
ripemd-160
05c4c03e1af252119a93037e7ea1782861caead9
Diameter
40345748
Circumference
126749905.52039
Area
1.2784549367873E+15
Volume
3.4386813805985E+22
Surface area
5.1138197471493E+15
Circumference
126749905.52039
Perimeter
80691496
Area
406944845419876
Diagonal
28528752.002844
Surface area
2441669072519256
Volume
8.2092470916046E+21
Space diagonal
34940442.702685
Perimeter
60518622
Area
1.7621228703637E+14
Altitude
17470221.351343
Surface area
1.7621228703637E+14
Volume
9.6746904781826E+20
Height
9509584.0009479