18378085 is an odd 8-digits composite number following 18378084
and preceding 18378086 . In scientific notation, it is written as 1.8378085 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 12988800 positive integers (up to 18378085) that are relatively prime to 18378085.
18378085 has 8 divisors, whose sum is 22085496
The reverse of 18378085 is 58087381
Previous prime number is 4477
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million three hundred seventy-eight thousand eighty-five
Scientific notation
1.8378085 × 10^7
Engineering notation
1.8378085 × 10^6
Prime Factorization
5 × 4477 × 821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18378085
Product of the distinct prime numbers
The prime factorization of 18378085 is 5 × 4477 × 821.
Since it has a total of 3 prime factors.
10 , 1 , 60 , 85 , 864 , 801 , 4511 , 1111 , 30644 , 81315 , 236815 , 964931 , 9432245 , 5976143 , 62630479 , 24652707 , 357611739 , 742868872 , 2489141976 , 1110332780
n×2
36756170
n×3
55134255
n×4
73512340
n×5
91890425
n÷2
9189042.5
n÷3
6126028.3333333
n÷3
4594521.25
n÷5
3675617
n2
337754008267225
n3
6.2072718730258E+21
n4
1.1407777010058E+29
n5
2.0965309555189E+36
2 √n
4286.9668764757
3 √n
263.89637136473
4 √n
65.474933191839
5 √n
28.370046731237
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
-18378084
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 18378085 can be divided by 8 positive divisors.
The sum of these divisors (counting 18378085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000110110101100101
3
Ternary
1021120200222211
4
Quaternary
1012012311211
5
Quinary
14201044320
6
Senary
1453523421
8
Octal
106066545
10
Decimal
18378085
12
Duodecimal
61a3571
16
Hexadecimal
1186d65
20
Vigesimal
5eh545
36
Base36
axwmd
md5
819981708af4517d9361aca3f65419f1
sha1
9a0499f5c2fda167e5bf92cc92cf3733aa8a23c4
sha256
4a2d19193518962278b1ae685df6b8cd268e74ba1d23902a9696dba8fc45c279
sha512
455ab4421ab9626aa70323d7484940b924bc4bdefb56d3f7c53634fdc60b17acf43cce68b456e0aa3c9e8d1134a9a6be6aaaa4776314e6b8349519f51fb0df13
ripemd-160
3e2b24bd761dfb3f35a130e1c27fc79c319bcd22
Diameter
36756170
Circumference
115472913.6461
Area
1.0610855110928E+15
Volume
2.6000959620176E+22
Surface area
4.2443420443713E+15
Circumference
115472913.6461
Perimeter
73512340
Area
337754008267225
Diagonal
25990537.057446
Surface area
2026524049603350
Volume
6.2072718730258E+21
Space diagonal
31831776.965819
Perimeter
55134255
Area
1.4625177569472E+14
Altitude
15915888.48291
Surface area
1.4625177569472E+14
Volume
7.3153400568084E+20
Height
8663512.3524818