20182681 is an odd 8-digits prime number following 20182680
and preceding 20182682 . In scientific notation, it is written as 2.0182681 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20182680 positive integers (up to 20182681) that are relatively prime to 20182681.
20182681 has 2 divisors, whose sum is 20182682
The reverse of 20182681 is 18628102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-two thousand six hundred eighty-one
Scientific notation
2.0182681 × 10^7
Engineering notation
2.0182681 × 10^6
Prime Factorization
20182681
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20182681
Product of the distinct prime numbers
The prime factorization of 20182681 is 20182681.
Since it has a total of 1 prime factors.
4 , 5 , 10 , 88 , 456 , 576 , 8296 , 572 , 57265 , 71574 , 820410 , 699331 , 2254491 , 9616935 , 70556468 , 47306646 , 682289368 , 702783662 , 1962815906 , 1561259505
n×2
40365362
n×3
60548043
n×4
80730724
n×5
100913405
n÷2
10091340.5
n÷3
6727560.3333333
n÷3
5045670.25
n÷5
4036536.2
n2
407340612347761
n3
8.2212256373595E+21
n4
1.6592637446785E+29
n5
3.3488390853711E+36
2 √n
4492.5138842301
3 √n
272.26571226745
4 √n
67.026217886959
5 √n
28.906517354062
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20182682
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10091341
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4492.5139955263
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009051
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20182681 can be divided by 2 positive divisors.
The sum of these divisors (counting 20182681) is 20182682, the average is 10091341.
Base
System
Value
2
Binary
1001100111111011010011001
3
Ternary
1101222101102201
4
Quaternary
1030333122121
5
Quinary
20131321211
6
Senary
2000330201
8
Octal
114773231
10
Decimal
20182681
12
Duodecimal
6913961
16
Hexadecimal
133f699
20
Vigesimal
662ge1
36
Base36
c0l21
md5
6ab760c704b3b212c3d388b44f680355
sha1
d56f4e4c00cbf6b9fc1ff6d5e1d2d1be19aad99d
sha256
64b9d153ac04e465217a79670332476e56cd806eaab161e1af4155f916878614
sha512
458c3ca9babece93add5db74e72291554fa5044977768c9c446246ec9f0a9bc6fbe5b0d1464a696b677228bb67f4d0b1a4b2c9ebed184ab057a5f84df9124121
ripemd-160
92f32887ec07b8e93345db3f1de87c1470fc79a8
Diameter
40365362
Circumference
126811524.71869
Area
1.2796982752605E+15
Volume
3.443698942111E+22
Surface area
5.118793101042E+15
Circumference
126811524.71869
Perimeter
80730724
Area
407340612347761
Diagonal
28542621.19525
Surface area
2444043674086566
Volume
8.2212256373595E+21
Space diagonal
34957428.924955
Perimeter
60548043
Area
1.7638365914314E+14
Altitude
17478714.462478
Surface area
1.7638365914314E+14
Volume
9.688807329736E+20
Height
9514207.0650833