18379213 is an odd 8-digits composite number following 18379212
and preceding 18379214 . In scientific notation, it is written as 1.8379213 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 17411868 positive integers (up to 18379213) that are relatively prime to 18379213.
18379213 has 4 divisors, whose sum is 19346560
The reverse of 18379213 is 31297381
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million three hundred seventy-nine thousand two hundred thirteen
Scientific notation
1.8379213 × 10^7
Engineering notation
1.8379213 × 10^6
Prime Factorization
19 × 967327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18379213
Product of the distinct prime numbers
The prime factorization of 18379213 is 19 × 967327.
Since it has a total of 2 prime factors.
10 , 5 , 100 , 92 , 176 , 217 , 9063 , 4355 , 27364 , 66226 , 629390 , 993573 , 548076 , 20367 , 73351421 , 59842883 , 904763330 , 135493589 , 2582219730 , 8905476757
n×2
36758426
n×3
55137639
n×4
73516852
n×5
91896065
n÷2
9189606.5
n÷3
6126404.3333333
n÷3
4594803.25
n÷5
3675842.6
n2
337795470499369
n3
6.2084149027431E+21
n4
1.1410577988989E+29
n5
2.0971744331274E+36
2 √n
4287.0984360054
3 √n
263.90177034975
4 √n
65.475937839831
5 √n
28.370394978914
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
-18379212
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 18379213 can be divided by 4 positive divisors.
The sum of these divisors (counting 18379213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000111000111001101
3
Ternary
1021120202112121
4
Quaternary
1012013013031
5
Quinary
14201113323
6
Senary
1453532541
8
Octal
106070715
10
Decimal
18379213
12
Duodecimal
61a4151
16
Hexadecimal
11871cd
20
Vigesimal
5eh80d
36
Base36
axxhp
md5
33bfc6176c1a8e8b056581d61f883875
sha1
0e0adb7f59954837a54f9f7be9656f4e5051db1c
sha256
46fe04a64fe5c52ba431d4e73108b69ea47bd502dab488ac63740f3f277dd5d9
sha512
da2d69334deb24ba2d57b361b1f68482843f70f28dcb907a71c1736480dbd42ee19fadef31484e03a12fac88b13295ecf62cb3de58fcc594ec3788731ad534d2
ripemd-160
e70ee10601655a73a29941e19181687ff877b21d
Diameter
36758426
Circumference
115480001.07912
Area
1.0612157685367E+15
Volume
2.600574753186E+22
Surface area
4.2448630741469E+15
Circumference
115480001.07912
Perimeter
73516852
Area
337795470499369
Diagonal
25992132.290344
Surface area
2026772822996214
Volume
6.2084149027431E+21
Space diagonal
31833730.71913
Perimeter
55137639
Area
1.4626972936789E+14
Altitude
15916865.359565
Surface area
1.4626972936789E+14
Volume
7.3166871302488E+20
Height
8664044.0967813