18442001 is an odd 8-digits composite number following 18442000
and preceding 18442002 . In scientific notation, it is written as 1.8442001 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 18049572 positive integers (up to 18442001) that are relatively prime to 18442001.
18442001 has 4 divisors, whose sum is 18834432
The reverse of 18442001 is 10024481
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighteen million four hundred forty-two thousand one
Scientific notation
1.8442001 × 10^7
Engineering notation
1.8442001 × 10^6
Prime Factorization
47 × 392383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18442001
Product of the distinct prime numbers
The prime factorization of 18442001 is 47 × 392383.
Since it has a total of 2 prime factors.
2 , 1 , 82 , 87 , 922 , 54 , 5361 , 3170 , 78599 , 11510 , 986861 , 200698 , 5885826 , 8442945 , 26432395 , 29634322 , 57470662 , 880683523 , 359553479 , 1037274317
n×2
36884002
n×3
55326003
n×4
73768004
n×5
92210005
n÷2
9221000.5
n÷3
6147333.6666667
n÷3
4610500.25
n÷5
3688400.2
n2
340107400884001
n3
6.2722610272101E+21
n4
1.1567304413607E+29
n5
2.1332423956305E+36
2 √n
4294.4150940495
3 √n
264.20194698862
4 √n
65.531786898035
5 √n
28.389752621297
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
-18442000
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 18442001 can be divided by 4 positive divisors.
The sum of these divisors (counting 18442001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010110011100010001
3
Ternary
1021200221200002
4
Quaternary
1012112130101
5
Quinary
14210121001
6
Senary
1455135345
8
Octal
106263421
10
Decimal
18442001
12
Duodecimal
6214555
16
Hexadecimal
1196711
20
Vigesimal
5f5501
36
Base36
az9xt
md5
b0813847fe4467b6009a06c10e3cde49
sha1
624470575c236b1228fbde9a8ddfbae9736a3ce4
sha256
11efd7fea48396de9cbee27b3b6d83a913fb46a2e87a869568a53c0bc60cf56c
sha512
593715f9d9734353889bdbb14b64441cb5166afe63e4a879c6b569febd93caf77bc5f67db3f355f078fc897da1b2f7d5379c0c72011978f165568ce84a284a66
ripemd-160
e68dad14748ded068038f34bf502e1953ba105b8
Diameter
36884002
Circumference
115874509.71819
Area
1.0684789120487E+15
Volume
2.6273185552641E+22
Surface area
4.2739156481948E+15
Circumference
115874509.71819
Perimeter
73768004
Area
340107400884001
Diagonal
26080927.931498
Surface area
2040644405304006
Volume
6.2722610272101E+21
Space diagonal
31942482.725236
Perimeter
55326003
Area
1.4727082459032E+14
Altitude
15971241.362618
Surface area
1.4727082459032E+14
Volume
7.3919305095207E+20
Height
8693642.6438327