18889413 is an odd 8-digits composite number following 18889412
and preceding 18889414 . In scientific notation, it is written as 1.8889413 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12577824 positive integers (up to 18889413) that are relatively prime to 18889413.
18889413 has 8 divisors, whose sum is 25216128
The reverse of 18889413 is 31498881
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighteen million eight hundred eighty-nine thousand four hundred thirteen
Scientific notation
1.8889413 × 10^7
Engineering notation
1.8889413 × 10^6
Prime Factorization
3 × 953 × 6607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18889413
Product of the distinct prime numbers
The prime factorization of 18889413 is 3 × 953 × 6607.
Since it has a total of 3 prime factors.
5 , 5 , 16 , 9 , 944 , 619 , 258 , 1476 , 33270 , 52372 , 787623 , 895213 , 3263030 , 3880471 , 20149166 , 46316797 , 999066102 , 963555954 , 7763788262 , 4805119378
n×2
37778826
n×3
56668239
n×4
75557652
n×5
94447065
n÷2
9444706.5
n÷3
6296471
n÷3
4722353.25
n÷5
3777882.6
n2
356809923484569
n3
6.7399300071984E+21
n4
1.2731332149706E+29
n5
2.4048739101598E+36
2 √n
4346.1952326144
3 √n
266.32145451526
4 √n
65.925679614353
5 √n
28.526184871022
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
-18889412
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 18889413 can be divided by 8 positive divisors.
The sum of these divisors (counting 18889413) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000011101011000101
3
Ternary
1022112200101220
4
Quaternary
1020003223011
5
Quinary
14313430123
6
Senary
1512510553
8
Octal
110035305
10
Decimal
18889413
12
Duodecimal
63ab459
16
Hexadecimal
1203ac5
20
Vigesimal
5i13ad
36
Base36
b8v5x
md5
a01ba808e9c9c3ba0aa2d46b162382bd
sha1
bca171a4e5edb50516b8670e652a1ea12fac3138
sha256
3237370a19e316ec4a723cbb475470172ea8628f37d0b45fff1d9f3e53977e65
sha512
6ae53c2cca33dab728355cc3085d61c68715b22dc98b4440b851bc6f7e7443ac4e4d33532a5e6af93976b983f498d1a292941692769dbee28e8cac7bb0634b0c
ripemd-160
bfdbad0efd3bcd03579452e5bccbf541c4f4258c
Diameter
37778826
Circumference
118685682.22285
Area
1.1209514343471E+15
Volume
2.8232152795099E+22
Surface area
4.4838057373882E+15
Circumference
118685682.22285
Perimeter
75557652
Area
356809923484569
Diagonal
26713664.049867
Surface area
2140859540907414
Volume
6.7399300071984E+21
Space diagonal
32717423.041152
Perimeter
56668239
Area
1.5450322903001E+14
Altitude
16358711.520576
Surface area
1.5450322903001E+14
Volume
7.9430836880212E+20
Height
8904554.6832889