127987768 is an even 9-digits composite number following 127987767
and preceding 127987769 . In scientific notation, it is written as 1.27987768 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors.
There are 62632128 positive integers (up to 127987768) that are relatively prime to 127987768.
127987768 has 16 divisors, whose sum is 245083680
The reverse of 127987768 is 867789721
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-seven million nine hundred eighty-seven thousand seven hundred sixty-eight
Scientific notation
1.27987768 × 10^8
Engineering notation
1.27987768 × 10^6
Prime Factorization
2 × 2 × 2 × 47 × 340393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31996942
Product of the distinct prime numbers
The prime factorization of 127987768 is 2 × 2 × 2 × 47 × 340393.
Since it has a total of 5 prime factors.
3 , 10 , 47 , 24 , 192 , 633 , 2480 , 180 , 18623 , 64814 , 256129 , 559282 , 4736485 , 5701351 , 58146803 , 22040927 , 179102741 , 461853367 , 3364580264 , 820174642
n×2
255975536
n×3
383963304
n×4
511951072
n×5
639938840
n÷2
63993884
n÷3
42662589.333333
n÷3
31996942
n÷5
25597553.6
n2
16380868757621824
n3
2.096550830189E+24
n4
2.6833286125443E+32
n5
3.4343323993008E+40
2 √n
11313.167902935
3 √n
503.95236595251
4 √n
106.36337669957
5 √n
41.824782681654
1 , 2 , 4 , 8 , 47 , 94 , 188 , 376 , 340393 , 680786 , 1361572 , 2723144 , 15998471 , 31996942 , 63993884 , 127987768
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
-127987767
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 127987768 can be divided by 16 positive divisors.
The sum of these divisors (counting 127987768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001111000000111000
3
Ternary
22220211110012201
4
Quaternary
13220033000320
5
Quinary
230231102033
6
Senary
20411115544
8
Octal
750170070
10
Decimal
127987768
12
Duodecimal
36a42bb4
16
Hexadecimal
7a0f038
20
Vigesimal
1jji988
36
Base36
2477zs
md5
c33079aed0be23240eeb6ed578d63191
sha1
2f9134edfb7d00d6ee5d15fa52fea676ad0a6198
sha256
47821373ad8e2db0b25325ac34d3ed7d8dcaa64c7be498945e1ad46173f4e747
sha512
a9ca2c0dfd867e894adf1f9c55b4946af2987df6aff0ef352b4380e1617d76f0d6c5768c1362e3d6f9926768d2571b610abfddfb9dd9e60fc11f39863f6be749
ripemd-160
75a6c5f192546769c9f031762baab0ab47fabfc3
Diameter
255975536
Circumference
804170863.39631
Area
5.1462016948363E+16
Volume
8.7820115813323E+24
Surface area
2.0584806779345E+17
Circumference
804170863.39631
Perimeter
511951072
Area
16380868757621824
Diagonal
181002037.32346
Surface area
98285212545730944
Volume
2.096550830189E+24
Space diagonal
221681316.92334
Perimeter
383963304
Area
7.0931242400797E+15
Altitude
110840658.46167
Surface area
7.0931242400797E+15
Volume
2.4708088485482E+23
Height
60334012.441154