18442047 is an odd 8-digits composite number following 18442046
and preceding 18442048 . In scientific notation, it is written as 1.8442047 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11236320 positive integers (up to 18442047) that are relatively prime to 18442047.
18442047 has 16 divisors, whose sum is 26743808
The reverse of 18442047 is 74024481
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million four hundred forty-two thousand forty-seven
Scientific notation
1.8442047 × 10^7
Engineering notation
1.8442047 × 10^6
Prime Factorization
3 × 13 × 103 × 4591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18442047
Product of the distinct prime numbers
The prime factorization of 18442047 is 3 × 13 × 103 × 4591.
Since it has a total of 4 prime factors.
7 , 1 , 66 , 61 , 564 , 590 , 5333 , 2333 , 21015 , 78933 , 949143 , 713737 , 742880 , 7261615 , 66259880 , 38861850 , 652510553 , 328499915 , 2170169895 , 44892477
n×2
36884094
n×3
55326141
n×4
73768188
n×5
92210235
n÷2
9221023.5
n÷3
6147349
n÷3
4610511.75
n÷5
3688409.4
n2
340109097550209
n3
6.2723079621485E+21
n4
1.1567419823642E+29
n5
2.1332690005633E+36
2 √n
4294.4204498395
3 √n
264.2021666553
4 √n
65.531827762085
5 √n
28.389766783831
1 , 3 , 13 , 39 , 103 , 309 , 1339 , 4017 , 4591 , 13773 , 59683 , 179049 , 472873 , 1418619 , 6147349 , 18442047
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
-18442046
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 18442047 can be divided by 16 positive divisors.
The sum of these divisors (counting 18442047) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110010110011100111111
3
Ternary
1021200221201210
4
Quaternary
1012112130333
5
Quinary
14210121142
6
Senary
1455135503
8
Octal
106263477
10
Decimal
18442047
12
Duodecimal
6214593
16
Hexadecimal
119673f
20
Vigesimal
5f5527
36
Base36
az9z3
md5
92a10e7186b58d54ed103e7f83dd201b
sha1
5d99f3339e8b126923fe3fd656f73afdf986ca95
sha256
85fe5f2f0a3b68b57f492f08592e9cad8441918e2eb867de5dc4aec97355fd73
sha512
f476b8cc720db46172f38197f6d893ab4e847a11194f704c017c0e2f9579c6aec1c395c06aa0c0050b68c3274c442e34553cfcd9c5525a6198e927118bdc347e
ripemd-160
6dbda91c4869d2e641c9dfe7108dbf1c6e1b960a
Diameter
36884094
Circumference
115874798.74472
Area
1.0684842422828E+15
Volume
2.6273382153251E+22
Surface area
4.2739369691312E+15
Circumference
115874798.74472
Perimeter
73768188
Area
340109097550209
Diagonal
26080992.985322
Surface area
2040654585301254
Volume
6.2723079621485E+21
Space diagonal
31942562.399573
Perimeter
55326141
Area
1.4727155926834E+14
Altitude
15971281.199787
Surface area
1.4727155926834E+14
Volume
7.391985822876E+20
Height
8693664.3284407