20171331 is an odd 8-digits composite number following 20171330
and preceding 20171332 . In scientific notation, it is written as 2.0171331 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 12649392 positive integers (up to 20171331) that are relatively prime to 20171331.
20171331 has 16 divisors, whose sum is 27561600
The reverse of 20171331 is 13317102
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred seventy-one thousand three hundred thirty-one
Scientific notation
2.0171331 × 10^7
Engineering notation
2.0171331 × 10^6
Prime Factorization
3 × 57 × 659 × 179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20171331
Product of the distinct prime numbers
The prime factorization of 20171331 is 3 × 57 × 659 × 179.
Since it has a total of 4 prime factors.
10 , 3 , 16 , 34 , 401 , 850 , 1726 , 7676 , 83324 , 14318 , 445925 , 410606 , 3775587 , 495093 , 74419479 , 28832470 , 822218285 , 486762947 , 127584376 , 9671894978
n×2
40342662
n×3
60513993
n×4
80685324
n×5
100856655
n÷2
10085665.5
n÷3
6723777
n÷3
5042832.75
n÷5
4034266.2
n2
406882594311561
n3
8.2073634879972E+21
n4
1.6555344555371E+29
n5
3.3394333484543E+36
2 √n
4491.2504940161
3 √n
272.21466527836
4 √n
67.016792627043
5 √n
28.903265429316
1 , 3 , 57 , 171 , 179 , 537 , 659 , 1977 , 10203 , 30609 , 37563 , 112689 , 117961 , 353883 , 6723777 , 20171331
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20171330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20171331 can be divided by 16 positive divisors.
The sum of these divisors (counting 20171331) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100101001000011
3
Ternary
1101221210212100
4
Quaternary
1030330221003
5
Quinary
20130440311
6
Senary
2000201443
8
Octal
114745103
10
Decimal
20171331
12
Duodecimal
6909283
16
Hexadecimal
133ca43
20
Vigesimal
66186b
36
Base36
c0car
md5
32bfd3f601fa7c734bd6e99d572406e1
sha1
bf5ed835c5e938aea5d52ee700d6469f4c9f3a3a
sha256
b47b23fdb135e103ea9b22305fc4fc0bc6b8224096eaa44d75777335fbd6ca43
sha512
b75848a3cc5a06e9e51ab7c8fd13c8f9c2b7019dced6d46e1ccf2b4605a7d281bda5175bbba0d879df6643a01c41664196e1af29a2589610204a2de7fd175d9f
ripemd-160
95f90834115ab85e4f9c44446f36da8f393a127e
Diameter
40342662
Circumference
126740210.56546
Area
1.2782593691628E+15
Volume
3.4378923785644E+22
Surface area
5.113037476651E+15
Circumference
126740210.56546
Perimeter
80685324
Area
406882594311561
Diagonal
28526569.871317
Surface area
2441295565869366
Volume
8.2073634879972E+21
Space diagonal
34937770.148289
Perimeter
60513993
Area
1.7618533151576E+14
Altitude
17468885.074145
Surface area
1.7618533151576E+14
Volume
9.6724706300428E+20
Height
9508856.6237723