20186513 is an odd 8-digits composite number following 20186512
and preceding 20186514 . In scientific notation, it is written as 2.0186513 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19748224 positive integers (up to 20186513) that are relatively prime to 20186513.
20186513 has 8 divisors, whose sum is 20629728
The reverse of 20186513 is 31568102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-six thousand five hundred thirteen
Scientific notation
2.0186513 × 10^7
Engineering notation
2.0186513 × 10^6
Prime Factorization
83 × 107 × 2273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20186513
Product of the distinct prime numbers
The prime factorization of 20186513 is 83 × 107 × 2273.
Since it has a total of 3 prime factors.
4 , 5 , 99 , 40 , 144 , 572 , 8983 , 8486 , 37504 , 62512 , 378884 , 15055 , 3423496 , 2579065 , 67789522 , 56619309 , 98796219 , 784487098 , 2591102841 , 271420398
n×2
40373026
n×3
60559539
n×4
80746052
n×5
100932565
n÷2
10093256.5
n÷3
6728837.6666667
n÷3
5046628.25
n÷5
4037302.6
n2
407495307099169
n3
8.2259093141964E+21
n4
1.6605242530785E+29
n5
3.3520194421584E+36
2 √n
4492.9403512622
3 √n
272.28294248884
4 √n
67.029399156357
5 √n
28.907614942266
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20186512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20186513 can be divided by 8 positive divisors.
The sum of these divisors (counting 20186513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000010110010001
3
Ternary
1101222120200122
4
Quaternary
1031000112101
5
Quinary
20131432023
6
Senary
2000400025
8
Octal
115002621
10
Decimal
20186513
12
Duodecimal
6916015
16
Hexadecimal
1340591
20
Vigesimal
66365d
36
Base36
c0o0h
md5
4f32218481a4598ae9081fc60fb4d48e
sha1
17ae89277fd7c5aff1807fbb97982bfc3f678573
sha256
ddeb2917e8404fd8b81317da807e04cffd82e2f6f0a44b0b56800855419e9730
sha512
b466762b441dcc47e6b92a8ffc580e2efaf815cc17f1a5bc5d07d2f3a97ae97e2dad8ae6e0a52a97c1c83885a1626f76a738befd54a063a7b9b2e3cd06f3b403
ripemd-160
a13b084c6d7b31f3215284ea47942a16f78d5709
Diameter
40373026
Circumference
126835601.88479
Area
1.2801842631551E+15
Volume
3.4456608360767E+22
Surface area
5.1207370526203E+15
Circumference
126835601.88479
Perimeter
80746052
Area
407495307099169
Diagonal
28548040.461621
Surface area
2444971842595014
Volume
8.2259093141964E+21
Space diagonal
34964066.14365
Perimeter
60559539
Area
1.7645064393541E+14
Altitude
17482033.071825
Surface area
1.7645064393541E+14
Volume
9.6943270958231E+20
Height
9516013.4872069