18380019 is an odd 8-digits composite number following 18380018
and preceding 18380020 . In scientific notation, it is written as 1.8380019 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10502856 positive integers (up to 18380019) that are relatively prime to 18380019.
18380019 has 8 divisors, whose sum is 28007680
The reverse of 18380019 is 91008381
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million three hundred eighty thousand nineteen
Scientific notation
1.8380019 × 10^7
Engineering notation
1.8380019 × 10^6
Prime Factorization
3 × 7 × 875239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18380019
Product of the distinct prime numbers
The prime factorization of 18380019 is 3 × 7 × 875239.
Since it has a total of 3 prime factors.
7 , 5 , 43 , 3 , 631 , 670 , 875 , 5305 , 99170 , 34262 , 934090 , 57631 , 1389870 , 4940950 , 47129170 , 76558010 , 645007589 , 426872371 , 6213406939 , 8252522314
n×2
36760038
n×3
55140057
n×4
73520076
n×5
91900095
n÷2
9190009.5
n÷3
6126673
n÷3
4595004.75
n÷5
3676003.8
n2
337825098440361
n3
6.2092317280107E+21
n4
1.1412579713624E+29
n5
2.0976343197542E+36
2 √n
4287.1924379482
3 √n
263.90562799984
4 √n
65.476655671683
5 √n
28.37064380499
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
-18380018
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 18380019 can be divided by 8 positive divisors.
The sum of these divisors (counting 18380019) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000111010011110011
3
Ternary
1021120210122110
4
Quaternary
1012013103303
5
Quinary
14201130034
6
Senary
1453540403
8
Octal
106072363
10
Decimal
18380019
12
Duodecimal
61a4703
16
Hexadecimal
11874f3
20
Vigesimal
5eha0j
36
Base36
axy43
md5
64ce38b1633ca3c8389bb1c156615524
sha1
006b6d804d04b7cca576dc8665dcf029f0558958
sha256
4eaeb6ba42d54acee9789f9ab61a6164469b87e0e16c93cf544446390e92c1c3
sha512
f87d2bcf0530493bc03e4d3567faa90122ab645d3a4d22fae8657789935b55674aa7c93be1b09e7dfea2bf6fbdec6959cb66bd3c7467dc32d3619c73fa3c097b
ripemd-160
e10954896afdfcf1cd7195caa929f5365f1206ed
Diameter
36760038
Circumference
115485065.32648
Area
1.0613088474585E+15
Volume
2.600916904154E+22
Surface area
4.2452353898339E+15
Circumference
115485065.32648
Perimeter
73520076
Area
337825098440361
Diagonal
25993272.146475
Surface area
2026950590642166
Volume
6.2092317280107E+21
Space diagonal
31835126.752081
Perimeter
55140057
Area
1.4628255864267E+14
Altitude
15917563.376041
Surface area
1.4628255864267E+14
Volume
7.3176497680584E+20
Height
8664424.0488251