18378414 is an even 8-digits composite number following 18378413
and preceding 18378415 . In scientific notation, it is written as 1.8378414 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 5974560 positive integers (up to 18378414) that are relatively prime to 18378414.
18378414 has 16 divisors, whose sum is 28598976
The reverse of 18378414 is 41487381
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million three hundred seventy-eight thousand four hundred fourteen
Scientific notation
1.8378414 × 10^7
Engineering notation
1.8378414 × 10^6
Prime Factorization
2 × 81 × 41 × 2767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18378414
Product of the distinct prime numbers
The prime factorization of 18378414 is 2 × 81 × 41 × 2767.
Since it has a total of 4 prime factors.
4 , 8 , 56 , 94 , 172 , 571 , 8998 , 4016 , 86780 , 30586 , 187032 , 447544 , 5825827 , 7554909 , 23320213 , 7280209 , 89013563 , 855819989 , 7768489019 , 5541462665
n×2
36756828
n×3
55135242
n×4
73513656
n×5
91892070
n÷2
9189207
n÷3
6126138
n÷3
4594603.5
n÷5
3675682.8
n2
337766101155396
n3
6.2076052421997E+21
n4
1.1408593908972E+29
n5
2.0967186201696E+36
2 √n
4287.0052484223
3 √n
263.89794609151
4 √n
65.475226218947
5 √n
28.370148305242
1 , 2 , 41 , 81 , 82 , 162 , 2767 , 3321 , 5534 , 6642 , 113447 , 224127 , 226894 , 448254 , 9189207 , 18378414
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18378413
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18378414 can be divided by 16 positive divisors.
The sum of these divisors (counting 18378414) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110000110111010101110
3
Ternary
1021120201110000
4
Quaternary
1012012322232
5
Quinary
14201102124
6
Senary
1453525130
8
Octal
106067256
10
Decimal
18378414
12
Duodecimal
61a37a6
16
Hexadecimal
1186eae
20
Vigesimal
5eh60e
36
Base36
axwvi
md5
6b668332c73ddf9b5e88bf1088a94a63
sha1
d8c73569faa16c315f305e4c74d86e7bd5230c9d
sha256
259be83f3b93d62f37344438b5b97887b17c81c50424cb2db9b1144e4e9d5229
sha512
cd2479ac28938f04e6124518090fb82f2d6ffd604e4d55c957fdd19c2dbcd04163d357dfe5f86f61efcb475b3a403edbbd4023bf274509030fbd763170572fc1
ripemd-160
b4c2ba0bad2048e13270fae707b82490096b5f6e
Diameter
36756828
Circumference
115474980.81406
Area
1.0611235020215E+15
Volume
2.6002356033707E+22
Surface area
4.2444940080858E+15
Circumference
115474980.81406
Perimeter
73513656
Area
337766101155396
Diagonal
25991002.333708
Surface area
2026596606932376
Volume
6.2076052421997E+21
Space diagonal
31832346.810535
Perimeter
55135242
Area
1.462570120689E+14
Altitude
15916173.405268
Surface area
1.462570120689E+14
Volume
7.3157329361477E+20
Height
8663667.4445692