18378914 is an even 8-digits composite number following 18378913
and preceding 18378915 . In scientific notation, it is written as 1.8378914 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 9189456 positive integers (up to 18378914) that are relatively prime to 18378914.
18378914 has 4 divisors, whose sum is 27568374
The reverse of 18378914 is 41987381
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million three hundred seventy-eight thousand nine hundred fourteen
Scientific notation
1.8378914 × 10^7
Engineering notation
1.8378914 × 10^6
Prime Factorization
2 × 9189457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18378914
Product of the distinct prime numbers
The prime factorization of 18378914 is 2 × 9189457.
Since it has a total of 2 prime factors.
6 , 7 , 45 , 79 , 505 , 758 , 3507 , 8536 , 21166 , 19580 , 759225 , 101192 , 7363197 , 6119261 , 74491553 , 33244401 , 869332207 , 580859567 , 9805716501 , 7895514666
n×2
36757828
n×3
55136742
n×4
73515656
n×5
91894570
n÷2
9189457
n÷3
6126304.6666667
n÷3
4594728.5
n÷5
3675782.8
n2
337784479819396
n3
6.2081119051354E+21
n4
1.1409835480686E+29
n5
2.0970038505368E+36
2 √n
4287.0635637928
3 √n
263.90033925733
4 √n
65.475671541366
5 √n
28.370302670247
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
-18378913
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 18378914 can be divided by 4 positive divisors.
The sum of these divisors (counting 18378914) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000111000010100010
3
Ternary
1021120202010112
4
Quaternary
1012013002202
5
Quinary
14201111124
6
Senary
1453531322
8
Octal
106070242
10
Decimal
18378914
12
Duodecimal
61a3b42
16
Hexadecimal
11870a2
20
Vigesimal
5eh75e
36
Base36
axx9e
md5
a282354429fa269f4b7b42ac3dc7b1c4
sha1
eae1323b8a2772ee5ae909e27e5517386003eb81
sha256
11b249bb915be1f1a19557254b50bd188d6c86edc2f7cee92354b415d4c31d34
sha512
7d8e7badab5840c6c00d39d20dbc2f5df2c4c02d0883f330eef68ea75baa388396a82fa79a2bd32cf35d659aec80ae79ad9fa45163f33e5997e7b1fe5c723cbe
ripemd-160
958bdfbce67607d5bda8e083d4439f30e780efc5
Diameter
36757828
Circumference
115478122.40672
Area
1.0611812402973E+15
Volume
2.6004478338449E+22
Surface area
4.2447249611891E+15
Circumference
115478122.40672
Perimeter
73515656
Area
337784479819396
Diagonal
25991709.440489
Surface area
2026706878916376
Volume
6.2081119051354E+21
Space diagonal
31833212.835939
Perimeter
55136742
Area
1.4626497026385E+14
Altitude
15916606.417969
Surface area
1.4626497026385E+14
Volume
7.3163300441436E+20
Height
8663903.1468296