19986013 is an odd 8-digits composite number following 19986012
and preceding 19986014 . In scientific notation, it is written as 1.9986013 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19250784 positive integers (up to 19986013) that are relatively prime to 19986013.
19986013 has 8 divisors, whose sum is 20734208
The reverse of 19986013 is 31068991
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million nine hundred eighty-six thousand thirteen
Scientific notation
1.9986013 × 10^7
Engineering notation
1.9986013 × 10^6
Prime Factorization
43 × 73 × 6367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19986013
Product of the distinct prime numbers
The prime factorization of 19986013 is 43 × 73 × 6367.
Since it has a total of 3 prime factors.
7 , 6 , 68 , 84 , 607 , 210 , 1044 , 9129 , 78328 , 96039 , 645832 , 414608 , 734504 , 9742155 , 53255358 , 69297139 , 12921994 , 521785962 , 7874461723 , 8596492376
n×2
39972026
n×3
59958039
n×4
79944052
n×5
99930065
n÷2
9993006.5
n÷3
6662004.3333333
n÷3
4996503.25
n÷5
3997202.6
n2
399440715636169
n3
7.9832273354338E+21
n4
1.5955288530793E+29
n5
3.1888260399519E+36
2 √n
4470.571887354
3 √n
271.37846930402
4 √n
66.86233534176
5 √n
28.849961179976
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
-19986012
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 19986013 can be divided by 8 positive divisors.
The sum of these divisors (counting 19986013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001111011001011101
3
Ternary
1101121101122201
4
Quaternary
1030033121131
5
Quinary
20104023023
6
Senary
1552211501
8
Octal
114173135
10
Decimal
19986013
12
Duodecimal
6839b91
16
Hexadecimal
130f65d
20
Vigesimal
64i50d
36
Base36
bwdb1
md5
ac8471bc2d974711997943eb75e2af31
sha1
38ee47d21871dfffce029cd35d14fb7ff6253b87
sha256
466c5d88f53a40e7b918fa81c896ff640bcfa5091cb192bf0918feb3802adbda
sha512
376c1adcc8b380dd5c338d1ad52a836d875fa07ec502432eaa1643ff402f808e9e546980b42ae19c43e1449284d1ce441d31970f07f95fd3618c2dd14ce90045
ripemd-160
99bd491594e29f38714cf601ed6c90e226689c9f
Diameter
39972026
Circumference
125575823.2307
Area
1.2548800177872E+15
Volume
3.3440064465248E+22
Surface area
5.019520071149E+15
Circumference
125575823.2307
Perimeter
79944052
Area
399440715636169
Diagonal
28264490.642365
Surface area
2396644293817014
Volume
7.9832273354338E+21
Space diagonal
34616789.956732
Perimeter
59958039
Area
1.7296290352338E+14
Altitude
17308394.978366
Surface area
1.7296290352338E+14
Volume
9.4083236410651E+20
Height
9421496.8807883