127989768 is an even 9-digits composite number following 127989767
and preceding 127989769 . In scientific notation, it is written as 1.27989768 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 16 positive divisors.
There are 42663248 positive integers (up to 127989768) that are relatively prime to 127989768.
127989768 has 16 divisors, whose sum is 319974480
The reverse of 127989768 is 867989721
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred sixty-eight
Scientific notation
1.27989768 × 10^8
Engineering notation
1.27989768 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5332907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31997442
Product of the distinct prime numbers
The prime factorization of 127989768 is 2 × 2 × 2 × 3 × 5332907.
Since it has a total of 5 prime factors.
3 , 6 , 76 , 99 , 1000 , 669 , 8102 , 1403 , 67690 , 82438 , 631186 , 397337 , 5470305 , 6941345 , 92980750 , 49918384 , 251866210 , 705424052 , 7888961668 , 7162459797
n×2
255979536
n×3
383969304
n×4
511959072
n×5
639948840
n÷2
63994884
n÷3
42663256
n÷3
31997442
n÷5
25597953.6
n2
16381380712693824
n3
2.0966491169374E+24
n4
2.6834963405422E+32
n5
3.4346007405484E+40
2 √n
11313.256295161
3 √n
503.95499094159
4 √n
106.36379221879
5 √n
41.824913395775
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 5332907 , 10665814 , 15998721 , 21331628 , 31997442 , 42663256 , 63994884 , 127989768
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127989767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127989768 can be divided by 16 positive divisors.
The sum of these divisors (counting 127989768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001111100000001000
3
Ternary
22220211112221210
4
Quaternary
13220033200020
5
Quinary
230231133033
6
Senary
20411133120
8
Octal
750174010
10
Decimal
127989768
12
Duodecimal
36a441a0
16
Hexadecimal
7a0f808
20
Vigesimal
1jjie88
36
Base36
2479jc
md5
86d1fefca02371fc7855f5b109ac466a
sha1
0b4b907c55c33edfa4092998805517133b590f72
sha256
99c28001b7f4b79210c8d6a6fcbe4f776f193f50a87b7e1ae654786d1655c45e
sha512
9b15fd67d8c3996cd563e3e49c3d8a4d9694d1e123e5cd2cce7199bca3aa0f0a2323b51e99ac27812269ebf020323317738db6d90db8384be2bf85838a5b3641
ripemd-160
41338d5c8b9ec4c8d99420a873fe32a1bf4babfd
Diameter
255979536
Circumference
804183429.76692
Area
5.1463625302656E+16
Volume
8.7824232839012E+24
Surface area
2.0585450121063E+17
Circumference
804183429.76692
Perimeter
511959072
Area
16381380712693824
Diagonal
181004865.75059
Surface area
98288284276162944
Volume
2.0966491169374E+24
Space diagonal
221684781.02495
Perimeter
383969304
Area
7.0933459231286E+15
Altitude
110842390.51248
Surface area
7.0933459231286E+15
Volume
2.470924680592E+23
Height
60334955.250195