18378030 is an even 8-digits composite number following 18378029
and preceding 18378031 . In scientific notation, it is written as 1.8378030 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 4455200 positive integers (up to 18378030) that are relatively prime to 18378030.
18378030 has 32 divisors, whose sum is 48117888
The reverse of 18378030 is 03087381
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million three hundred seventy-eight thousand thirty
Scientific notation
1.8378030 × 10^7
Engineering notation
1.8378030 × 10^6
Prime Factorization
2 × 3 × 5 × 11 × 55691
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18378030
Product of the distinct prime numbers
The prime factorization of 18378030 is 2 × 3 × 5 × 11 × 55691.
Since it has a total of 5 prime factors.
4 , 4 , 40 , 77 , 35 , 192 , 7083 , 3971 , 93312 , 12945 , 510175 , 184650 , 1292256 , 2903675 , 71115064 , 99229739 , 596028594 , 754781018 , 8237737280 , 7902657991
n×2
36756060
n×3
55134090
n×4
73512120
n×5
91890150
n÷2
9189015
n÷3
6126010
n÷3
4594507.5
n÷5
3675606
n2
337751986680900
n3
6.2072161437812E+21
n4
1.1407640450689E+29
n5
2.0964995843198E+36
2 √n
4286.9604616791
3 √n
263.8961081107
4 √n
65.47488420516
5 √n
28.370029750638
1 , 2 , 3 , 5 , 6 , 10 , 11 , 15 , 22 , 30 , 33 , 55 , 66 , 110 , 165 , 330 , 55691 , 111382 , 167073 , 278455 , 334146 , 556910 , 612601 , 835365 , 1225202 , 1670730 , 1837803 , 3063005 , 3675606 , 6126010 , 9189015 , 18378030
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18378029
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18378030 can be divided by 32 positive divisors.
The sum of these divisors (counting 18378030) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000110000110110100101110
3
Ternary
1021120200220210
4
Quaternary
1012012310232
5
Quinary
14201044110
6
Senary
1453523250
8
Octal
106066456
10
Decimal
18378030
12
Duodecimal
61a3526
16
Hexadecimal
1186d2e
20
Vigesimal
5eh51a
36
Base36
axwku
md5
f3cc178d1f2652e960b60999ac841260
sha1
adc29dc891ae7f3f23ab195fc62b563181517cd4
sha256
66bfc1f859034142dea4ea4945bd654273129a1d5402709a8d6e7f19c55d7f46
sha512
38f2fe26ebb70393b338a94a011a5d86ce7e47ca9a15d670bcd4a7e51d017b710169d53cdbd37c51ad645fb2e0c5cf22fba2016aa5ce2ce1bc075504d949612a
ripemd-160
a73b0ee885f54e2f5c3a312a1c8bc23050107bf5
Diameter
36756060
Circumference
115472568.07091
Area
1.0610791600921E+15
Volume
2.6000726182063E+22
Surface area
4.2443166403683E+15
Circumference
115472568.07091
Perimeter
73512120
Area
337751986680900
Diagonal
25990459.2757
Surface area
2026511920085400
Volume
6.2072161437812E+21
Space diagonal
31831681.703025
Perimeter
55134090
Area
1.4625090032216E+14
Altitude
15915840.851513
Surface area
1.4625090032216E+14
Volume
7.3152743792638E+20
Height
8663486.4252332