18482021 is an odd 8-digits composite number following 18482020
and preceding 18482022 . In scientific notation, it is written as 1.8482021 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17966080 positive integers (up to 18482021) that are relatively prime to 18482021.
18482021 has 8 divisors, whose sum is 19001304
The reverse of 18482021 is 12028481
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million four hundred eighty-two thousand twenty-one
Scientific notation
1.8482021 × 10^7
Engineering notation
1.8482021 × 10^6
Prime Factorization
41 × 353 × 1277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18482021
Product of the distinct prime numbers
The prime factorization of 18482021 is 41 × 353 × 1277.
Since it has a total of 3 prime factors.
7 , 3 , 80 , 93 , 663 , 756 , 7021 , 8591 , 28397 , 14273 , 35155 , 401342 , 6759044 , 4040998 , 39178366 , 48925263 , 339575257 , 606626264 , 1509839752 , 4504899508
n×2
36964042
n×3
55446063
n×4
73928084
n×5
92410105
n÷2
9241010.5
n÷3
6160673.6666667
n÷3
4620505.25
n÷5
3696404.2
n2
341585100244441
n3
6.3131829960049E+21
n4
1.16680380709E+29
n5
2.1564892465518E+36
2 √n
4299.0721091882
3 √n
264.39291908715
4 √n
65.567309760186
5 √n
28.40206335673
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18482020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18482021 can be divided by 8 positive divisors.
The sum of these divisors (counting 18482021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100000001101100101
3
Ternary
1021202222120022
4
Quaternary
1012200031211
5
Quinary
14212411041
6
Senary
1500044525
8
Octal
106401545
10
Decimal
18482021
12
Duodecimal
6233745
16
Hexadecimal
11a0365
20
Vigesimal
5fa511
36
Base36
b04th
md5
22cbb6f2a6580925d581a3368e7aa9d6
sha1
a3aad4557e546cd0080fa2675c859ef3be2fe96a
sha256
d27ae87b59a2c206600b9e0ad5efc4dfed399157ca72fc0f02de525b189f5d28
sha512
2d386d25bd16d5e21eb2879bdb16bd0a4b684c265ca32c62d0215163e6aca7ac856f26d666fd61dab387ad2a9533de6f82730a8b55862bd792d8c57ba767ce10
ripemd-160
f333422e39607890f121ca22054b3d9daf50970a
Diameter
36964042
Circumference
116125962.79418
Area
1.0731212415037E+15
Volume
2.6444599094689E+22
Surface area
4.2924849660147E+15
Circumference
116125962.79418
Perimeter
73928084
Area
341585100244441
Diagonal
26137524.758264
Surface area
2049510601466646
Volume
6.3131829960049E+21
Space diagonal
32011799.398555
Perimeter
55446063
Area
1.4791068718297E+14
Altitude
16005899.699277
Surface area
1.4791068718297E+14
Volume
7.4401575122444E+20
Height
8712508.2527548