18189841 is an odd 8-digits prime number following 18189840
and preceding 18189842 . In scientific notation, it is written as 1.8189841 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 18189840 positive integers (up to 18189841) that are relatively prime to 18189841.
18189841 has 2 divisors, whose sum is 18189842
The reverse of 18189841 is 14898181
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million one hundred eighty-nine thousand eight hundred forty-one
Scientific notation
1.8189841 × 10^7
Engineering notation
1.8189841 × 10^6
Prime Factorization
18189841
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18189841
Product of the distinct prime numbers
The prime factorization of 18189841 is 18189841.
Since it has a total of 1 prime factors.
4 , 8 , 74 , 50 , 571 , 143 , 9631 , 1015 , 77340 , 56177 , 979283 , 648070 , 4179261 , 1077434 , 39039733 , 56740371 , 556438659 , 756666457 , 3543862096 , 2595803308
n×2
36379682
n×3
54569523
n×4
72759364
n×5
90949205
n÷2
9094920.5
n÷3
6063280.3333333
n÷3
4547460.25
n÷5
3637968.2
n2
330870315605281
n3
6.0184784324799E+21
n4
1.0947516574874E+29
n5
1.9913358584182E+36
2 √n
4264.9549821774
3 √n
262.99226027429
4 √n
65.306622804869
5 √n
28.311689102957
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18189842
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9094921
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4264.955099412
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998900485
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18189841 can be divided by 2 positive divisors.
The sum of these divisors (counting 18189841) is 18189842, the average is 9094921.
Base
System
Value
2
Binary
1000101011000111000010001
3
Ternary
1021020010202211
4
Quaternary
1011120320101
5
Quinary
14124033331
6
Senary
1445512121
8
Octal
105307021
10
Decimal
18189841
12
Duodecimal
6112641
16
Hexadecimal
1158e11
20
Vigesimal
5ddec1
36
Base36
atvdd
md5
8491c41c532a103c2dbfd0dd3653e740
sha1
f7f89e5b0537615d4f7c6a3cbe4f4fa5b823a2a3
sha256
4cbc6404a9b1ebe47d268baf8bfa3ab6571f4c62b523d012befae709b8e95bda
sha512
5ff2461dc99af9dafeada0625b31ff77030d352680203c9db1b1459460469dd2a1fadcdad9ee34c53658d89c53019b2a68cd3cc68b9ec61e2d6926378c1b542c
ripemd-160
1b903d3f98af48cc417a73b5c45ede4123d3f6a3
Diameter
36379682
Circumference
114290141.71113
Area
1.0394597527965E+15
Volume
2.521014350569E+22
Surface area
4.1578390111859E+15
Circumference
114290141.71113
Perimeter
72759364
Area
330870315605281
Diagonal
25724319.83961
Surface area
1985221893631686
Volume
6.0184784324799E+21
Space diagonal
31505728.793599
Perimeter
54569523
Area
1.4327104933617E+14
Altitude
15752864.3968
Surface area
1.4327104933617E+14
Volume
7.0928448533858E+20
Height
8574773.2798701