18379899 is an odd 8-digits composite number following 18379898
and preceding 18379900 . In scientific notation, it is written as 1.8379899 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 12181608 positive integers (up to 18379899) that are relatively prime to 18379899.
18379899 has 16 divisors, whose sum is 27388800
The reverse of 18379899 is 99897381
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighteen million three hundred seventy-nine thousand eight hundred ninety-nine
Scientific notation
1.8379899 × 10^7
Engineering notation
1.8379899 × 10^6
Prime Factorization
3 × 9 × 179 × 3803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18379899
Product of the distinct prime numbers
The prime factorization of 18379899 is 3 × 9 × 179 × 3803.
Since it has a total of 4 prime factors.
6 , 7 , 81 , 13 , 189 , 868 , 1001 , 7766 , 53457 , 43205 , 10240 , 4355 , 9208851 , 9229477 , 87973864 , 96014245 , 352646272 , 531750796 , 3017005545 , 4881516569
n×2
36759798
n×3
55139697
n×4
73519596
n×5
91899495
n÷2
9189949.5
n÷3
6126633
n÷3
4594974.75
n÷5
3675979.8
n2
337820687250201
n3
6.2091101117693E+21
n4
1.141228167342E+29
n5
2.0975658451701E+36
2 √n
4287.1784427523
3 √n
263.90505366702
4 √n
65.47654879995
5 √n
28.370606759477
1 , 3 , 9 , 27 , 179 , 537 , 1611 , 3803 , 4833 , 11409 , 34227 , 102681 , 680737 , 2042211 , 6126633 , 18379899
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18379898
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18379899 can be divided by 16 positive divisors.
The sum of these divisors (counting 18379899) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110000111010001111011
3
Ternary
1021120210111000
4
Quaternary
1012013101323
5
Quinary
14201124044
6
Senary
1453540043
8
Octal
106072173
10
Decimal
18379899
12
Duodecimal
61a4623
16
Hexadecimal
118747b
20
Vigesimal
5eh9ej
36
Base36
axy0r
md5
f049e9e62b4e37249baa556461a92d54
sha1
b766d2ebe915be02f70a7d5601d99bfd7f7dca50
sha256
89979ecaebca5f8c5045e230ac33e6748ce0aaebb6caef7fa4fa1f3ee10e3e4e
sha512
febf01ded996589ac50f8ec1de518bb3862933031d28b4dbabba20e958216ce0bac351d2bc0b90f6c908714aee29867944c8cde9a682c69a8b7f41d805f2204d
ripemd-160
c97280ebd999f3ce0abdfb4949409f08908f899f
Diameter
36759798
Circumference
115484311.34424
Area
1.0612949892959E+15
Volume
2.6008659616619E+22
Surface area
4.2451799571835E+15
Circumference
115484311.34424
Perimeter
73519596
Area
337820687250201
Diagonal
25993102.440848
Surface area
2026924123501206
Volume
6.2091101117693E+21
Space diagonal
31834918.905984
Perimeter
55139697
Area
1.462806485413E+14
Altitude
15917459.452992
Surface area
1.462806485413E+14
Volume
7.3175064419434E+20
Height
8664367.4802826