19402013 is an odd 8-digits composite number following 19402012
and preceding 19402014 . In scientific notation, it is written as 1.9402013 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19136160 positive integers (up to 19402013) that are relatively prime to 19402013.
19402013 has 4 divisors, whose sum is 19667868
The reverse of 19402013 is 31020491
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
nineteen million four hundred two thousand thirteen
Scientific notation
1.9402013 × 10^7
Engineering notation
1.9402013 × 10^6
Prime Factorization
73 × 265781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19402013
Product of the distinct prime numbers
The prime factorization of 19402013 is 73 × 265781.
Since it has a total of 2 prime factors.
3 , 1 , 48 , 76 , 68 , 742 , 7841 , 5727 , 34058 , 96791 , 114313 , 81759 , 3255087 , 4079385 , 28484567 , 75314067 , 630118749 , 471759616 , 1626509908 , 9804996527
n×2
38804026
n×3
58206039
n×4
77608052
n×5
97010065
n÷2
9701006.5
n÷3
6467337.6666667
n÷3
4850503.25
n÷5
3880402.6
n2
376438108452169
n3
7.3036570738844E+21
n4
1.4170564949505E+29
n5
2.7493748536763E+36
2 √n
4404.7716172351
3 √n
268.70903157731
4 √n
66.368453479308
5 √n
28.679353576605
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19402012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19402013 can be divided by 4 positive divisors.
The sum of these divisors (counting 19402013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000000110100011101
3
Ternary
1100111201120002
4
Quaternary
1022000310131
5
Quinary
14431331023
6
Senary
1531504045
8
Octal
112006435
10
Decimal
19402013
12
Duodecimal
65b8025
16
Hexadecimal
1280d1d
20
Vigesimal
61550d
36
Base36
bjuot
md5
b234ed7434c85690e2e47d66ff5a4569
sha1
55ccfd955dc929f7354d75dbc84f9f248ed60cf1
sha256
51ff191ed5b30996388a7423cc28b9d356bd2b723aec011a39991fa82bd1ad01
sha512
4ccc98ad4989d427ea4e807b985b71c26faf389d6d0b197db33679a2ba457646cd2d52e4860b7127cd2a5b614a2797990b71b544d84115f4bb2c2e0b49b86290
ripemd-160
43cd4138982a2cf831e39fb071b942d05a03feba
Diameter
38804026
Circumference
121906443.01131
Area
1.1826151960446E+15
Volume
3.0593487210206E+22
Surface area
4.7304607841783E+15
Circumference
121906443.01131
Perimeter
77608052
Area
376438108452169
Diagonal
27438589.921939
Surface area
2258628650713014
Volume
7.3036570738844E+21
Space diagonal
33605272.285112
Perimeter
58206039
Area
1.6300248243607E+14
Altitude
16802636.142556
Surface area
1.6300248243607E+14
Volume
8.6074424073413E+20
Height
9146196.6406464