20172841 is an odd 8-digits composite number following 20172840
and preceding 20172842 . In scientific notation, it is written as 2.0172841 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18621072 positive integers (up to 20172841) that are relatively prime to 20172841.
20172841 has 4 divisors, whose sum is 21724612
The reverse of 20172841 is 14827102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seventy-two thousand eight hundred forty-one
Scientific notation
2.0172841 × 10^7
Engineering notation
2.0172841 × 10^6
Prime Factorization
13 × 1551757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20172841
Product of the distinct prime numbers
The prime factorization of 20172841 is 13 × 1551757.
Since it has a total of 2 prime factors.
1 , 7 , 37 , 50 , 632 , 203 , 1024 , 4535 , 82308 , 65708 , 121706 , 956558 , 3028645 , 9967711 , 61161569 , 66851764 , 625813572 , 811458227 , 464427755 , 6403025446
n×2
40345682
n×3
60518523
n×4
80691364
n×5
100864205
n÷2
10086420.5
n÷3
6724280.3333333
n÷3
5043210.25
n÷5
4034568.2
n2
406943514011281
n3
8.2092068041308E+21
n4
1.6560302359585E+29
n5
3.3406834641183E+36
2 √n
4491.4185954996
3 √n
272.22145765593
4 √n
67.018046789649
5 √n
28.903698148644
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
-20172840
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 20172841 can be divided by 4 positive divisors.
The sum of these divisors (counting 20172841) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111101000000101001
3
Ternary
1101221212221021
4
Quaternary
1030331000221
5
Quinary
20131012331
6
Senary
2000212441
8
Octal
114750051
10
Decimal
20172841
12
Duodecimal
690a121
16
Hexadecimal
133d029
20
Vigesimal
661c21
36
Base36
c0dgp
md5
eea6d4a835b82722146af41e578ff7ad
sha1
285a1b0f9e14ab9754a5f791940cc78bd7fee1ec
sha256
af7651b06b7d5926e7d550ded9a528a73f346b126d16ad9dde35e7e2d3fda76f
sha512
683daffe99732a54cbe8fe7d87ac4a3fee28d11591226c926de32304f5002063de7f0c340e5e183ad26d1372e1fd2cb66fe7340c054843ceec2979218d4dd02a
ripemd-160
5f208273e3b9dfb8c8e598ff6fb9c57e0a585def
Diameter
40345682
Circumference
126749698.17527
Area
1.2784507540439E+15
Volume
3.4386645050209E+22
Surface area
5.1138030161754E+15
Circumference
126749698.17527
Perimeter
80691364
Area
406943514011281
Diagonal
28528705.333796
Surface area
2441661084067686
Volume
8.2092068041308E+21
Space diagonal
34940385.545009
Perimeter
60518523
Area
1.7621171051954E+14
Altitude
17470192.772504
Surface area
1.7621171051954E+14
Volume
9.6746429989394E+20
Height
9509568.4445987