18409801 is an odd 8-digits prime number following 18409800
and preceding 18409802 . In scientific notation, it is written as 1.8409801 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 18409800 positive integers (up to 18409801) that are relatively prime to 18409801.
18409801 has 2 divisors, whose sum is 18409802
The reverse of 18409801 is 10890481
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million four hundred nine thousand eight hundred one
Scientific notation
1.8409801 × 10^7
Engineering notation
1.8409801 × 10^6
Prime Factorization
18409801
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18409801
Product of the distinct prime numbers
The prime factorization of 18409801 is 18409801.
Since it has a total of 1 prime factors.
1 , 6 , 43 , 61 , 548 , 822 , 3634 , 9711 , 65205 , 42539 , 674789 , 390265 , 395739 , 7646287 , 35650931 , 58422913 , 928411293 , 876869666 , 5469723454 , 3579044675
n×2
36819602
n×3
55229403
n×4
73639204
n×5
92049005
n÷2
9204900.5
n÷3
6136600.3333333
n÷3
4602450.25
n÷5
3681960.2
n2
338920772859601
n3
6.2394639831115E+21
n4
1.1486729027575E+29
n5
2.1146839553858E+36
2 √n
4290.6644007659
3 √n
264.04809060408
4 √n
65.503163288241
5 √n
28.379831906601
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18409802
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9204901
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4290.664517298
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998913622
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18409801 can be divided by 2 positive divisors.
The sum of these divisors (counting 18409801) is 18409802, the average is 9204901.
Base
System
Value
2
Binary
1000110001110100101001001
3
Ternary
1021122022111111
4
Quaternary
1012032211021
5
Quinary
14203103201
6
Senary
1454330321
8
Octal
106164511
10
Decimal
18409801
12
Duodecimal
61b99a1
16
Hexadecimal
118e949
20
Vigesimal
5f14a1
36
Base36
ayl3d
md5
71a4d9d99906bed45370d1cc2574fbc4
sha1
1cf5646fa2a0b1d077e52b84fc0d2460ae5edd92
sha256
ea9cff973b98f52e3795a13128cec9e243b71c641a625536938cc63a0b780af1
sha512
0c1e60e512443c6ddf5b4abd16a719c265933982be736bda3e15f6bdd106711e63e6a984de50803589c54531669910d949d06e027a4748cd9b50349c30441bbe
ripemd-160
86e7c6c3813b6d0dfeeac7311453f78b3205420e
Diameter
36819602
Circumference
115672191.1513
Area
1.0647510101647E+15
Volume
2.6135805615575E+22
Surface area
4.2590040406588E+15
Circumference
115672191.1513
Perimeter
73639204
Area
338920772859601
Diagonal
26035390.25479
Surface area
2033524637157606
Volume
6.2394639831115E+21
Space diagonal
31886710.689232
Perimeter
55229403
Area
1.4675699958333E+14
Altitude
15943355.344616
Surface area
1.4675699958333E+14
Volume
7.3532788223789E+20
Height
8678463.4182633