20172541 is an odd 8-digits composite number following 20172540
and preceding 20172542 . In scientific notation, it is written as 2.0172541 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18883920 positive integers (up to 20172541) that are relatively prime to 20172541.
20172541 has 8 divisors, whose sum is 21498624
The reverse of 20172541 is 14527102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred seventy-two thousand five hundred forty-one
Scientific notation
2.0172541 × 10^7
Engineering notation
2.0172541 × 10^6
Prime Factorization
47 × 23 × 18661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20172541
Product of the distinct prime numbers
The prime factorization of 20172541 is 47 × 23 × 18661.
Since it has a total of 3 prime factors.
9 , 4 , 29 , 7 , 355 , 329 , 5872 , 2426 , 27226 , 35264 , 189776 , 209831 , 8388807 , 6237632 , 98594431 , 77519462 , 456102347 , 234446257 , 6349131080 , 2281799223
n×2
40345082
n×3
60517623
n×4
80690164
n×5
100862705
n÷2
10086270.5
n÷3
6724180.3333333
n÷3
5043135.25
n÷5
4034508.2
n2
406931410396681
n3
8.2088405604149E+21
n4
1.6559317276743E+29
n5
3.3404350669711E+36
2 √n
4491.3851983547
3 √n
272.22010820392
4 √n
67.017797623876
5 √n
28.903612179979
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172540
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172541 can be divided by 8 positive divisors.
The sum of these divisors (counting 20172541) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100111011111101
3
Ternary
1101221212112011
4
Quaternary
1030330323331
5
Quinary
20131010131
6
Senary
2000211221
8
Octal
114747375
10
Decimal
20172541
12
Duodecimal
6909b11
16
Hexadecimal
133cefd
20
Vigesimal
661b71
36
Base36
c0d8d
md5
77216892d66097a604a8b2eb62803051
sha1
feb4927c155ca8848d2c669dad2760ad28beda26
sha256
0f6c98558af270e6422ea60ef39079d5c38efe895993e18900c44fe7554b8328
sha512
016f9231e36e8b1365f53df5d790c18a1f68a845e43d67390de60dcb97cad90a13d290342d25d247ce4a0b1d7cd6e04972744663db8c5e65124e3c248c2e216a
ripemd-160
bb8bf18ddfc0fce711f8f46b795acf6aed7a9c4b
Diameter
40345082
Circumference
126747813.21968
Area
1.2784127294171E+15
Volume
3.4385110932119E+22
Surface area
5.1136509176686E+15
Circumference
126747813.21968
Perimeter
80690164
Area
406931410396681
Diagonal
28528281.069727
Surface area
2441588462380086
Volume
8.2088405604149E+21
Space diagonal
34939865.929766
Perimeter
60517623
Area
1.7620646950068E+14
Altitude
17469932.964883
Surface area
1.7620646950068E+14
Volume
9.6742113765809E+20
Height
9509427.0232424