19127988 is an even 8-digits composite number following 19127987
and preceding 19127989 . In scientific notation, it is written as 1.9127988 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 5793120 positive integers (up to 19127988) that are relatively prime to 19127988.
19127988 has 24 divisors, whose sum is 34933640
The reverse of 19127988 is 88972191
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million one hundred twenty-seven thousand nine hundred eighty-eight
Scientific notation
1.9127988 × 10^7
Engineering notation
1.9127988 × 10^6
Prime Factorization
2 × 2 × 33 × 81 × 1789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9563994
Product of the distinct prime numbers
The prime factorization of 19127988 is 2 × 2 × 33 × 81 × 1789.
Since it has a total of 5 prime factors.
7 , 9 , 30 , 18 , 627 , 360 , 5644 , 9646 , 87737 , 57198 , 570916 , 685706 , 6691608 , 7818750 , 52478854 , 40967323 , 772090358 , 675740347 , 3385013965 , 7459300370
n×2
38255976
n×3
57383964
n×4
76511952
n×5
95639940
n÷2
9563994
n÷3
6375996
n÷3
4781997
n÷5
3825597.6
n2
365879924928144
n3
6.9985468134664E+21
n4
1.3386811946542E+29
n5
2.5606277827172E+36
2 √n
4373.5555329731
3 √n
267.4379883624
4 √n
66.132862730817
5 √n
28.597881228258
1 , 2 , 4 , 33 , 66 , 81 , 132 , 162 , 324 , 1789 , 2673 , 3578 , 5346 , 7156 , 10692 , 59037 , 118074 , 144909 , 236148 , 289818 , 579636 , 4781997 , 9563994 , 19127988
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
-19127987
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 19127988 can be divided by 24 positive divisors.
The sum of these divisors (counting 19127988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000111101111010110100
3
Ternary
1022222210200000
4
Quaternary
1020331322310
5
Quinary
14344043423
6
Senary
1521551300
8
Octal
110757264
10
Decimal
19127988
12
Duodecimal
64a5530
16
Hexadecimal
123deb4
20
Vigesimal
5jajj8
36
Base36
bdz90
md5
01c14164237a3a6a73975e87ba740c9f
sha1
12ae0020de84728d652a2893a9401e2cbc7e8723
sha256
af79a654b66f74758628ff25daa526a01c20398866ab939b05a374cb08de4a97
sha512
982492cd01ec265817b7b864f73ccee9c18ac4cf3c6b9481640c806ec53e8385688753ee6695225f5be3dc4bbd95e0622ce764fd9a40f0f282a186923e30cfe5
ripemd-160
d8250ed72d6b82f6ba5baee8e272912b5d419995
Diameter
38255976
Circumference
120184693.15751
Area
1.1494456842502E+15
Volume
2.9315444339987E+22
Surface area
4.597782737001E+15
Circumference
120184693.15751
Perimeter
76511952
Area
365879924928144
Diagonal
27051060.05051
Surface area
2195279549568864
Volume
6.9985468134664E+21
Space diagonal
33130647.062568
Perimeter
57383964
Area
1.5843065486126E+14
Altitude
16565323.531284
Surface area
1.5843065486126E+14
Volume
8.2478665170894E+20
Height
9017020.0168366