127987770 is an even 9-digits composite number following 127987769
and preceding 127987771 . In scientific notation, it is written as 1.27987770 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 34024320 positive integers (up to 127987770) that are relatively prime to 127987770.
127987770 has 32 divisors, whose sum is 308122560
The reverse of 127987770 is 077789721
Previous prime number is 331
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-seven million nine hundred eighty-seven thousand seven hundred seventy
Scientific notation
1.27987770 × 10^8
Engineering notation
1.27987770 × 10^6
Prime Factorization
2 × 3 × 5 × 331 × 12889
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
127987770
Product of the distinct prime numbers
The prime factorization of 127987770 is 2 × 3 × 5 × 331 × 12889.
Since it has a total of 5 prime factors.
4 , 10 , 39 , 1 , 726 , 980 , 980 , 5446 , 2048 , 18291 , 305121 , 408846 , 6204450 , 6987698 , 63525983 , 34461800 , 979528708 , 448422002 , 6054648821 , 3727862130
n×2
255975540
n×3
383963310
n×4
511951080
n×5
639938850
n÷2
63993885
n÷3
42662590
n÷3
31996942.5
n÷5
25597554
n2
16380869269572900
n3
2.0965509284742E+24
n4
2.6833287802684E+32
n5
3.4343326676337E+40
2 √n
11313.167991328
3 √n
503.95236857751
4 √n
106.36337711509
5 √n
41.824782812369
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 331 , 662 , 993 , 1655 , 1986 , 3310 , 4965 , 9930 , 12889 , 25778 , 38667 , 64445 , 77334 , 128890 , 193335 , 386670 , 4266259 , 8532518 , 12798777 , 21331295 , 25597554 , 42662590 , 63993885 , 127987770
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127987769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127987770 can be divided by 32 positive divisors.
The sum of these divisors (counting 127987770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101000001111000000111010
3
Ternary
22220211110012210
4
Quaternary
13220033000322
5
Quinary
230231102040
6
Senary
20411115550
8
Octal
750170072
10
Decimal
127987770
12
Duodecimal
36a42bb6
16
Hexadecimal
7a0f03a
20
Vigesimal
1jji98a
36
Base36
2477zu
md5
32b05f53dbeff0188d24ed0cf764e3df
sha1
4511dbfd5e3ba412fdb36d3f712f77616c3a8577
sha256
f972c07dbd0fa7ea6c74422bd475befc4c3955fdba1a64a509127c1a0cc6bd50
sha512
b187bb69f1767a655d91857afeb726a81eda26dbef39d8096a69271f60b209256ac3c1237a4306c21f822429966b9027945fb533b13c4946a1cc49ff5ff878b9
ripemd-160
5f658cf7cf559e4e351a6f7dfd77c556caa16431
Diameter
255975540
Circumference
804170875.96268
Area
5.1462018556705E+16
Volume
8.7820119930284E+24
Surface area
2.0584807422682E+17
Circumference
804170875.96268
Perimeter
511951080
Area
16380869269572900
Diagonal
181002040.15189
Surface area
98285215617437400
Volume
2.0965509284742E+24
Space diagonal
221681320.38744
Perimeter
383963310
Area
7.093124461761E+15
Altitude
110840660.19372
Surface area
7.093124461761E+15
Volume
2.4708089643784E+23
Height
60334013.383963