18883381 is an odd 8-digits composite number following 18883380
and preceding 18883382 . In scientific notation, it is written as 1.8883381 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 17166600 positive integers (up to 18883381) that are relatively prime to 18883381.
18883381 has 6 divisors, whose sum is 20756246
The reverse of 18883381 is 18338881
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million eight hundred eighty-three thousand three hundred eighty-one
Scientific notation
1.8883381 × 10^7
Engineering notation
1.8883381 × 10^6
Prime Factorization
11 × 11 × 156061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1716671
Product of the distinct prime numbers
The prime factorization of 18883381 is 11 × 11 × 156061.
Since it has a total of 3 prime factors.
3 , 8 , 82 , 44 , 321 , 647 , 8528 , 6302 , 24954 , 94254 , 439540 , 756732 , 9295473 , 2179912 , 67966167 , 95202908 , 428552158 , 871879087 , 3153285676 , 7633901293
n×2
37766762
n×3
56650143
n×4
75533524
n×5
94416905
n÷2
9441690.5
n÷3
6294460.3333333
n÷3
4720845.25
n÷5
3776676.2
n2
356582077991161
n3
6.7334752364788E+21
n4
1.2715077834449E+29
n5
2.4010365919256E+36
2 √n
4345.5012369116
3 √n
266.29310314826
4 √n
65.920415934
5 √n
28.524362771729
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18883380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18883381 can be divided by 6 positive divisors.
The sum of these divisors (counting 18883381) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001000000010001100110101
3
Ternary
1022112101010111
4
Quaternary
1020002030311
5
Quinary
14313232011
6
Senary
1512423021
8
Octal
110021465
10
Decimal
18883381
12
Duodecimal
63a7a71
16
Hexadecimal
1202335
20
Vigesimal
5i0891
36
Base36
b8qid
md5
5c08ffced001ec6d638bb44f2f5d08b0
sha1
cd7c73347ce5bf2b8e5480cf4779c532e86b0a96
sha256
7e53348c1c0358fe6fa96eb462c41ba99f402fc8aa450d38947d3f4e509078b8
sha512
97b6168698e2fefad88b68e52dc94806306b0153d8f0fa0beff83b0e0471816501e11ba7212218684b7a397fa6e8895ab19353fa95c5a53f7336d6e1aa88bc88
ripemd-160
bdb6150dfb3bc301328bbd4b2e8310649fb44c2e
Diameter
37766762
Circumference
118647782.04907
Area
1.1202356366188E+15
Volume
2.8205115114734E+22
Surface area
4.4809425464753E+15
Circumference
118647782.04907
Perimeter
75533524
Area
356582077991161
Diagonal
26705133.513658
Surface area
2139492467946966
Volume
6.7334752364788E+21
Space diagonal
32706975.310681
Perimeter
56650143
Area
1.5440456903729E+14
Altitude
16353487.65534
Surface area
1.5440456903729E+14
Volume
7.9354766677764E+20
Height
8901711.1712195