18384081 is an odd 8-digits composite number following 18384080
and preceding 18384082 . In scientific notation, it is written as 1.8384081 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 12215520 positive integers (up to 18384081) that are relatively prime to 18384081.
18384081 has 8 divisors, whose sum is 24593184
The reverse of 18384081 is 18048381
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million three hundred eighty-four thousand eighty-one
Scientific notation
1.8384081 × 10^7
Engineering notation
1.8384081 × 10^6
Prime Factorization
3 × 307 × 19961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18384081
Product of the distinct prime numbers
The prime factorization of 18384081 is 3 × 307 × 19961.
Since it has a total of 3 prime factors.
3 , 1 , 77 , 30 , 292 , 608 , 2973 , 8333 , 247 , 32729 , 588483 , 443050 , 2603746 , 4606668 , 23862885 , 88948099 , 814201296 , 380261896 , 2187434541 , 2684666232
n×2
36768162
n×3
55152243
n×4
73536324
n×5
91920405
n÷2
9192040.5
n÷3
6128027
n÷3
4596020.25
n÷5
3676816.2
n2
337974434214561
n3
6.2133493745297E+21
n4
1.1422671818265E+29
n5
2.0999532394341E+36
2 √n
4287.6661483842
3 √n
263.9250676914
4 √n
65.48027297121
5 √n
28.371897681486
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
-18384080
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 18384081 can be divided by 8 positive divisors.
The sum of these divisors (counting 18384081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001000010011010001
3
Ternary
1021121000012220
4
Quaternary
1012020103101
5
Quinary
14201242311
6
Senary
1454011253
8
Octal
106102321
10
Decimal
18384081
12
Duodecimal
61a6b29
16
Hexadecimal
11884d1
20
Vigesimal
5ei041
36
Base36
ay18x
md5
5104451c00cc6a98fb1a8338f150a2bd
sha1
d53749265864b39465671fbad383cdbaf6a52681
sha256
8b2219a6df3cc3b05a188ca5edc8b982567252dea6ac3b66e0b610a3aacc51b2
sha512
c531c6b6401b302190cbc4e9b13ac6ecebc7b413bdd250ec637643bf21e9a0b32533e648a919402f663b726eb372d62ce60ec3728ea8aff4c9dcc41e07718657
ripemd-160
ad2641e133d8087f769f45e8fe88cb72ed0b7ab4
Diameter
36768162
Circumference
115510587.6252
Area
1.0617779996296E+15
Volume
2.6026416998945E+22
Surface area
4.2471119985185E+15
Circumference
115510587.6252
Perimeter
73536324
Area
337974434214561
Diagonal
25999016.681966
Surface area
2027846605287366
Volume
6.2133493745297E+21
Space diagonal
31842162.342462
Perimeter
55152243
Area
1.4634722292974E+14
Altitude
15921081.171231
Surface area
1.4634722292974E+14
Volume
7.3225024610185E+20
Height
8666338.8939885