20171030 is an even 8-digits composite number following 20171029
and preceding 20171031 . In scientific notation, it is written as 2.0171030 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 7334880 positive integers (up to 20171030) that are relatively prime to 20171030.
20171030 has 16 divisors, whose sum is 39608784
The reverse of 20171030 is 03017102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred seventy-one thousand thirty
Scientific notation
2.0171030 × 10^7
Engineering notation
2.0171030 × 10^6
Prime Factorization
2 × 5 × 11 × 183373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20171030
Product of the distinct prime numbers
The prime factorization of 20171030 is 2 × 5 × 11 × 183373.
Since it has a total of 4 prime factors.
3 , 9 , 68 , 26 , 90 , 523 , 717 , 1686 , 78650 , 54380 , 413971 , 66494 , 6007779 , 7505025 , 39280159 , 99044734 , 494469784 , 833102803 , 9717809211 , 7973036350
n×2
40342060
n×3
60513090
n×4
80684120
n×5
100855150
n÷2
10085515
n÷3
6723676.6666667
n÷3
5042757.5
n÷5
4034206
n2
406870451260900
n3
8.2069960784972E+21
n4
1.6554356410925E+29
n5
3.3391841979546E+36
2 √n
4491.2169842928
3 √n
272.2133112606
4 √n
67.016542616676
5 √n
28.903179168921
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 183373 , 366746 , 916865 , 1833730 , 2017103 , 4034206 , 10085515 , 20171030
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
-20171029
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 20171030 can be divided by 16 positive divisors.
The sum of these divisors (counting 20171030) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111100100100010110
3
Ternary
1101221210110012
4
Quaternary
1030330210112
5
Quinary
20130433110
6
Senary
2000200222
8
Octal
114744426
10
Decimal
20171030
12
Duodecimal
6909072
16
Hexadecimal
133c916
20
Vigesimal
6617ba
36
Base36
c0c2e
md5
b1e43a820ed8624f13a03c28e27a16f2
sha1
cf05092cdfe37bf7bb6990b23c542d85c5f1c3eb
sha256
a4edf0ea5b5838b2a2c17125e8b83758da12e2d80d513098d521adb01414d103
sha512
ddf82848440f545c8fd0a431a153f5d124fd7ee00e606103d2eaee6fe4d46dfbdb02a86ea9003dcec6c805ba8136035725c280bcd01ce513484db67f43fc5317
ripemd-160
3bc4cae4c17cdd3fa483df949ca7481be9e22c4f
Diameter
40342060
Circumference
126738319.32668
Area
1.278221220644E+15
Volume
3.4377384784329E+22
Surface area
5.112884882576E+15
Circumference
126738319.32668
Perimeter
80684120
Area
406870451260900
Diagonal
28526144.193035
Surface area
2441222707565400
Volume
8.2069960784972E+21
Space diagonal
34937248.800996
Perimeter
60513090
Area
1.7618007342059E+14
Altitude
17468624.400498
Surface area
1.7618007342059E+14
Volume
9.6720376337946E+20
Height
9508714.7310115