18893412 is an even 8-digits composite number following 18893411
and preceding 18893413 . In scientific notation, it is written as 1.8893412 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 6297696 positive integers (up to 18893412) that are relatively prime to 18893412.
18893412 has 24 divisors, whose sum is 45718176
The reverse of 18893412 is 21439881
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million eight hundred ninety-three thousand four hundred twelve
Scientific notation
1.8893412 × 10^7
Engineering notation
1.8893412 × 10^6
Prime Factorization
2 × 2 × 3 × 27 × 58313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9446706
Product of the distinct prime numbers
The prime factorization of 18893412 is 2 × 2 × 3 × 27 × 58313.
Since it has a total of 5 prime factors.
7 , 6 , 84 , 11 , 682 , 187 , 6244 , 3976 , 60252 , 14550 , 197215 , 19327 , 595977 , 889436 , 39722947 , 75049599 , 619531363 , 284956607 , 2451457630 , 9123703992
n×2
37786824
n×3
56680236
n×4
75573648
n×5
94467060
n÷2
9446706
n÷3
6297804
n÷3
4723353
n÷5
3778682.4
n2
356961017001744
n3
6.744211562153E+21
n4
1.2742116765892E+29
n5
2.407420618101E+36
2 √n
4346.6552658337
3 √n
266.34024712938
4 √n
65.929168551057
5 √n
28.527392601027
1 , 2 , 3 , 4 , 6 , 12 , 27 , 54 , 81 , 108 , 162 , 324 , 58313 , 116626 , 174939 , 233252 , 349878 , 699756 , 1574451 , 3148902 , 4723353 , 6297804 , 9446706 , 18893412
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18893411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18893412 can be divided by 24 positive divisors.
The sum of these divisors (counting 18893412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000000100101001100100
3
Ternary
1022112212220000
4
Quaternary
1020010221210
5
Quinary
14314042122
6
Senary
1512541300
8
Octal
110045144
10
Decimal
18893412
12
Duodecimal
63b1830
16
Hexadecimal
1204a64
20
Vigesimal
5i1dac
36
Base36
b8y90
md5
d09ddcfc5b577d77cda5316d02a0be30
sha1
40fc03ce36dbaa9177ab8c6c6b6cc60c3e2dc0d2
sha256
3bed598c64c8facca1508afa7b7e20d14d4afe6744e2b8d745b97d7c57f1a354
sha512
e7817df4f7a78e4a0e7cc8e86d9d837c05c746a403389e1b2e88cd48cf700e883a7c3cfa22dac00dbf8098cd3aefb37865f5213ef26c1f27d44c2c844b173340
ripemd-160
d427c5130c57017af0ea7910044345d3dfadd3ff
Diameter
37786824
Circumference
118710808.68089
Area
1.1214261086306E+15
Volume
2.8250087330553E+22
Surface area
4.4857044345225E+15
Circumference
118710808.68089
Perimeter
75573648
Area
356961017001744
Diagonal
26719319.489903
Surface area
2141766102010464
Volume
6.744211562153E+21
Space diagonal
32724349.512332
Perimeter
56680236
Area
1.5456865444212E+14
Altitude
16362174.756166
Surface area
1.5456865444212E+14
Volume
7.9481295489251E+20
Height
8906439.8299675