127989005 is an odd 9-digits composite number following 127989004
and preceding 127989006 . In scientific notation, it is written as 1.27989005 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 96368128 positive integers (up to 127989005) that are relatively prime to 127989005.
127989005 has 8 divisors, whose sum is 162621432
The reverse of 127989005 is 500989721
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-seven million nine hundred eighty-nine thousand five
Scientific notation
1.27989005 × 10^8
Engineering notation
1.27989005 × 10^6
Prime Factorization
5 × 17 × 1505753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127989005
Product of the distinct prime numbers
The prime factorization of 127989005 is 5 × 17 × 1505753.
Since it has a total of 3 prime factors.
5 , 2 , 73 , 31 , 41 , 1000 , 5177 , 7732 , 77028 , 32700 , 159770 , 432932 , 1918124 , 5671194 , 37097192 , 98191521 , 647973988 , 307824640 , 2076866326 , 6298026084
n×2
255978010
n×3
383967015
n×4
511956020
n×5
639945025
n÷2
63994502.5
n÷3
42663001.666667
n÷3
31997251.25
n÷5
25597801
n2
16381185400890025
n3
2.0966116201804E+24
n4
2.6834323513833E+32
n5
3.4344983663836E+40
2 √n
11313.222573608
3 √n
503.95398951148
4 √n
106.36363369878
5 √n
41.824863528531
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
-127989004
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 127989005 can be divided by 8 positive divisors.
The sum of these divisors (counting 127989005) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000001111010100001101
3
Ternary
22220211111220112
4
Quaternary
13220033110031
5
Quinary
230231122010
6
Senary
20411125405
8
Octal
750172415
10
Decimal
127989005
12
Duodecimal
36a43865
16
Hexadecimal
7a0f50d
20
Vigesimal
1jjica5
36
Base36
2478y5
md5
6113b2577554afe2f85aa0af0782b975
sha1
6ef076c5fc6ecc84f71050b8946252449ab1988c
sha256
ef5d58ca4972f4fad611a20ce2f0f1c59c803efbf6af5afca4b2c600c9d04646
sha512
4cadbfdd0e3697a860af2808b2daa8d9ad14d41f1eb551a73f4a0b6f688974cae1e659ee725c5d2ba1938d877032d80a6aa2b6803e45bc388022e343838ad02d
ripemd-160
0de4b00297106553bef1f1f489357f55c9850762
Diameter
255978010
Circumference
804178635.69653
Area
5.1463011712528E+16
Volume
8.7822662178532E+24
Surface area
2.0585204685011E+17
Circumference
804178635.69653
Perimeter
511956020
Area
16381185400890025
Diagonal
181003786.70564
Surface area
98287112405340150
Volume
2.0966116201804E+24
Space diagonal
221683459.47019
Perimeter
383967015
Area
7.0932613506368E+15
Altitude
110841729.73509
Surface area
7.0932613506368E+15
Volume
2.4708804902402E+23
Height
60334595.568546