20172031 is an odd 8-digits composite number following 20172030
and preceding 20172032 . In scientific notation, it is written as 2.0172031 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 17907120 positive integers (up to 20172031) that are relatively prime to 20172031.
20172031 has 12 divisors, whose sum is 22694056
The reverse of 20172031 is 13027102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred seventy-two thousand thirty-one
Scientific notation
2.0172031 × 10^7
Engineering notation
2.0172031 × 10^6
Prime Factorization
11 × 11 × 43 × 3877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1833821
Product of the distinct prime numbers
The prime factorization of 20172031 is 11 × 11 × 43 × 3877.
Since it has a total of 4 prime factors.
4 , 1 , 81 , 79 , 76 , 42 , 3 , 6339 , 20144 , 37333 , 367003 , 654207 , 3643119 , 8126258 , 47520759 , 91149061 , 703257386 , 264735268 , 5820029222 , 9572617676
n×2
40344062
n×3
60516093
n×4
80688124
n×5
100860155
n÷2
10086015.5
n÷3
6724010.3333333
n÷3
5043007.75
n÷5
4034406.2
n2
406910834664961
n3
8.2082179710975E+21
n4
1.6557642736774E+29
n5
3.3400128257312E+36
2 √n
4491.3284226385
3 √n
272.21781410481
4 √n
67.017374035682
5 √n
28.903466030902
1 , 11 , 43 , 121 , 473 , 3877 , 5203 , 42647 , 166711 , 469117 , 1833821 , 20172031
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172030
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172031 can be divided by 12 positive divisors.
The sum of these divisors (counting 20172031) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111100110011111111
3
Ternary
1101221211211021
4
Quaternary
1030330303333
5
Quinary
20131001111
6
Senary
2000205011
8
Octal
114746377
10
Decimal
20172031
12
Duodecimal
6909767
16
Hexadecimal
133ccff
20
Vigesimal
661a1b
36
Base36
c0cu7
md5
db26b9bc6e3dba52952daaf8cc615ca8
sha1
b89c0aba1e2ae79cfb84f013a705a1189f44701d
sha256
ff131bd9ef419c74a38e3f6dbde3fc02a541542de877155c5198587ec6e2cebe
sha512
6d3f3538d8e46d77403d7deb23264aa944b5b719bdcdc87ff8aeab9f174c8f07b46a5ebc27f893be1719c7e31d7e5b39773a3f82cd7846fbc8e852cc43e8bf20
ripemd-160
9c1765fd815f5c3d1215bcc3c17acf903b8eb641
Diameter
40344062
Circumference
126744608.79517
Area
1.2783480888495E+15
Volume
3.4382503036085E+22
Surface area
5.1133923553981E+15
Circumference
126744608.79517
Perimeter
80688124
Area
406910834664961
Diagonal
28527559.820811
Surface area
2441465007989766
Volume
8.2082179710975E+21
Space diagonal
34938982.583854
Perimeter
60516093
Area
1.7619755994749E+14
Altitude
17469491.291927
Surface area
1.7619755994749E+14
Volume
9.6734776480338E+20
Height
9509186.6069368