20172431 is an odd 8-digits composite number following 20172430
and preceding 20172432 . In scientific notation, it is written as 2.0172431 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19918008 positive integers (up to 20172431) that are relatively prime to 20172431.
20172431 has 8 divisors, whose sum is 20428800
The reverse of 20172431 is 13427102
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred seventy-two thousand four hundred thirty-one
Scientific notation
2.0172431 × 10^7
Engineering notation
2.0172431 × 10^6
Prime Factorization
167 × 607 × 199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20172431
Product of the distinct prime numbers
The prime factorization of 20172431 is 167 × 607 × 199.
Since it has a total of 3 prime factors.
4 , 8 , 48 , 60 , 281 , 639 , 6867 , 4795 , 27756 , 13892 , 952697 , 326850 , 5847823 , 5476803 , 73953684 , 98191352 , 333529354 , 320991243 , 500864762 , 7834822518
n×2
40344862
n×3
60517293
n×4
80689724
n×5
100862155
n÷2
10086215.5
n÷3
6724143.6666667
n÷3
5043107.75
n÷5
4034486.2
n2
406926972449761
n3
8.2087062737817E+21
n4
1.6558956090713E+29
n5
3.3403439917193E+36
2 √n
4491.3729526727
3 √n
272.2196134015
4 √n
67.017706262395
5 √n
28.903580657879
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
-20172430
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 20172431 can be divided by 8 positive divisors.
The sum of these divisors (counting 20172431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111100111010001111
3
Ternary
1101221212101002
4
Quaternary
1030330322033
5
Quinary
20131004211
6
Senary
2000210515
8
Octal
114747217
10
Decimal
20172431
12
Duodecimal
6909a3b
16
Hexadecimal
133ce8f
20
Vigesimal
661b1b
36
Base36
c0d5b
md5
0a523206129ccbc52c4c483acf8aeacd
sha1
add47c452e26ad07ae93489af2663db07acba66e
sha256
7d83774088ccf93866608431d05ec29f356550e37fab9811ee2ff547c46a9646
sha512
136aa5611b91c509a54003733e6bea2db365cb5a3cca42ab1e89253de74d6015ba6830e4459fd8f718b7f11ee269c8369eb39449252912a9d4c37cacaddab68d
ripemd-160
1ec133a0e0bf45e5adec6244571e63f48e435226
Diameter
40344862
Circumference
126747122.06929
Area
1.2783987871957E+15
Volume
3.4384548433585E+22
Surface area
5.1135951487828E+15
Circumference
126747122.06929
Perimeter
80689724
Area
406926972449761
Diagonal
28528125.506235
Surface area
2441561834698566
Volume
8.2087062737817E+21
Space diagonal
34939675.404177
Perimeter
60517293
Area
1.7620454781329E+14
Altitude
17469837.702089
Surface area
1.7620454781329E+14
Volume
9.674053118266E+20
Height
9509375.1687452