20131817 is an odd 8-digits prime number following 20131816
and preceding 20131818 . In scientific notation, it is written as 2.0131817 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20131816 positive integers (up to 20131817) that are relatively prime to 20131817.
20131817 has 2 divisors, whose sum is 20131818
The reverse of 20131817 is 71813102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-one thousand eight hundred seventeen
Scientific notation
2.0131817 × 10^7
Engineering notation
2.0131817 × 10^6
Prime Factorization
20131817
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20131817
Product of the distinct prime numbers
The prime factorization of 20131817 is 20131817.
Since it has a total of 1 prime factors.
1 , 9 , 92 , 79 , 125 , 879 , 1922 , 5951 , 78189 , 74645 , 714051 , 520941 , 307730 , 8119642 , 60592279 , 54535558 , 913510787 , 84368466 , 1761907459 , 9178909755
n×2
40263634
n×3
60395451
n×4
80527268
n×5
100659085
n÷2
10065908.5
n÷3
6710605.6666667
n÷3
5032954.25
n÷5
4026363.4
n2
405290055721489
n3
8.1592252337048E+21
n4
1.6426002926673E+29
n5
3.3068528496124E+36
2 √n
4486.8493400158
3 √n
272.03680027607
4 √n
66.983948375829
5 √n
28.891932715742
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20131818
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10065909
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.8494514525
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006548
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131817 can be divided by 2 positive divisors.
The sum of these divisors (counting 20131817) is 20131818, the average is 10065909.
Base
System
Value
2
Binary
1001100110010111111101001
3
Ternary
1101212210122212
4
Quaternary
1030302333221
5
Quinary
20123204232
6
Senary
1555254505
8
Octal
114627751
10
Decimal
20131817
12
Duodecimal
68aa435
16
Hexadecimal
1332fe9
20
Vigesimal
65g9ah
36
Base36
bzht5
md5
1c2e46ae142785f9e6ce54a8db853246
sha1
227d3898189f58f903d198f04464777e6d995d50
sha256
f5f919fcc47f94bf59c4448d64608543c5d4ae41b4ad993ce82facd1b9efebae
sha512
296a4f7886a2a723f140ec1b5cecfd1448b14a50661f41b4057e99d68cfca7abe951a3147c45a2682461a8b7961ebecceb6b382e108d8584e140d4bc660beb1b
ripemd-160
807856a4824da8eff079667bc1cf1fa905e1a55a
Diameter
40263634
Circumference
126491936.78123
Area
1.2732562616276E+15
Volume
3.4177282737589E+22
Surface area
5.0930250465105E+15
Circumference
126491936.78123
Perimeter
80527268
Area
405290055721489
Diagonal
28470688.636613
Surface area
2431740334328934
Volume
8.1592252337048E+21
Space diagonal
34869329.892679
Perimeter
60395451
Area
1.7549574207801E+14
Altitude
17434664.946339
Surface area
1.7549574207801E+14
Volume
9.6157391533018E+20
Height
9490229.5455377