18889964 is an even 8-digits composite number following 18889963
and preceding 18889965 . In scientific notation, it is written as 1.8889964 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 9444980 positive integers (up to 18889964) that are relatively prime to 18889964.
18889964 has 6 divisors, whose sum is 33057444
The reverse of 18889964 is 46998881
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighteen million eight hundred eighty-nine thousand nine hundred sixty-four
Scientific notation
1.8889964 × 10^7
Engineering notation
1.8889964 × 10^6
Prime Factorization
2 × 2 × 4722491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9444982
Product of the distinct prime numbers
The prime factorization of 18889964 is 2 × 2 × 4722491.
Since it has a total of 3 prime factors.
5 , 3 , 24 , 50 , 561 , 889 , 1013 , 9124 , 60979 , 72959 , 36775 , 857690 , 1930179 , 8220138 , 86567167 , 50039449 , 950457088 , 793977301 , 8046293068 , 7076289025
n×2
37779928
n×3
56669892
n×4
75559856
n×5
94449820
n÷2
9444982
n÷3
6296654.6666667
n÷3
4722491
n÷5
3777992.8
n2
356830739921296
n3
6.7405198312066E+21
n4
1.2732817695278E+29
n5
2.4052246788236E+36
2 √n
4346.258620929
3 √n
266.32404400272
4 √n
65.926160368469
5 √n
28.526351289581
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
-18889963
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 18889964 can be divided by 6 positive divisors.
The sum of these divisors (counting 18889964) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001000000011110011101100
3
Ternary
1022112201011022
4
Quaternary
1020003303230
5
Quinary
14313434324
6
Senary
1512513312
8
Octal
110036354
10
Decimal
18889964
12
Duodecimal
63ab838
16
Hexadecimal
1203cec
20
Vigesimal
5i14i4
36
Base36
b8vl8
md5
f572c194bf3529db54bb25b8dfcffbdb
sha1
002ed6b9b70052028f6024bd9f38c475d388e5d7
sha256
a4bfea84d8ae9a65e7a3928a4f62cd3d3c9e197fca414462ad145cf2dd9688a1
sha512
8291fb91faf60c34cf2572776d1236ec4e50a946173adb1311fd8411516f03e59c2e3d7f5a94a2f3ae5d899372de7082d1c82d5a3e14e689f40b2dff604f4f57
ripemd-160
f7c8b8d6366e498f4203033e825c5efd9f7db6e2
Diameter
37779928
Circumference
118689144.25795
Area
1.1210168311118E+15
Volume
2.8234623444127E+22
Surface area
4.484067324447E+15
Circumference
118689144.25795
Perimeter
75559856
Area
356830739921296
Diagonal
26714443.28154
Surface area
2140984439527776
Volume
6.7405198312066E+21
Space diagonal
32718377.401147
Perimeter
56669892
Area
1.5451224281152E+14
Altitude
16359188.700574
Surface area
1.5451224281152E+14
Volume
7.943778802281E+20
Height
8904814.4271798