18382087 is an odd 8-digits composite number following 18382086
and preceding 18382088 . In scientific notation, it is written as 1.8382087 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 18213336 positive integers (up to 18382087) that are relatively prime to 18382087.
18382087 has 4 divisors, whose sum is 18550840
The reverse of 18382087 is 78028381
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million three hundred eighty-two thousand eighty-seven
Scientific notation
1.8382087 × 10^7
Engineering notation
1.8382087 × 10^6
Prime Factorization
109 × 168643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18382087
Product of the distinct prime numbers
The prime factorization of 18382087 is 109 × 168643.
Since it has a total of 2 prime factors.
1 , 10 , 69 , 15 , 257 , 897 , 2069 , 7150 , 68214 , 16793 , 577931 , 453218 , 3163825 , 5306481 , 48776578 , 95797421 , 402318879 , 120030503 , 4907506770 , 6949112569
n×2
36764174
n×3
55146261
n×4
73528348
n×5
91910435
n÷2
9191043.5
n÷3
6127362.3333333
n÷3
4595521.75
n÷5
3676417.4
n2
337901122475569
n3
6.2113278307436E+21
n4
1.1417716857025E+29
n5
2.098814646072E+36
2 √n
4287.4336146464
3 √n
263.915525276
4 √n
65.478497345666
5 √n
28.371282192264
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
-18382086
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 18382087 can be divided by 4 positive divisors.
The sum of these divisors (counting 18382087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000111110100000111
3
Ternary
1021120220111001
4
Quaternary
1012013310013
5
Quinary
14201211322
6
Senary
1453554131
8
Octal
106076407
10
Decimal
18382087
12
Duodecimal
61a5947
16
Hexadecimal
1187d07
20
Vigesimal
5ehf47
36
Base36
axzpj
md5
c31609bf3f3ccc7e49cdc3e96319d1c5
sha1
c2cb1272930a1318783695e0386544a11905f8d9
sha256
027d0e49bcc60a6c94f8645f6f606c0994299fb3be542a3682c98119286618fb
sha512
4dd27289c04842db7a6593d154ab7181beb8b91bdfd5f04e99f87ae3022ea1447e73853d96e0aad0c6c422860384d142bbe4cd1660759bab9e6014c3fe6f45b9
ripemd-160
e445e057261d887fe0eb2f446702b33e2f51f7c7
Diameter
36764174
Circumference
115498058.9537
Area
1.061547684009E+15
Volume
2.6017949176136E+22
Surface area
4.246190736036E+15
Circumference
115498058.9537
Perimeter
73528348
Area
337901122475569
Diagonal
25996196.740122
Surface area
2027406734853414
Volume
6.2113278307436E+21
Space diagonal
31838708.633151
Perimeter
55146261
Area
1.4631547801556E+14
Altitude
15919354.316576
Surface area
1.4631547801556E+14
Volume
7.3201200488192E+20
Height
8665398.9133741