127988486 is an even 9-digits composite number following 127988485
and preceding 127988487 . In scientific notation, it is written as 1.27988486 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 63994242 positive integers (up to 127988486) that are relatively prime to 127988486.
127988486 has 4 divisors, whose sum is 191982732
The reverse of 127988486 is 684889721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-seven million nine hundred eighty-eight thousand four hundred eighty-six
Scientific notation
1.27988486 × 10^8
Engineering notation
1.27988486 × 10^6
Prime Factorization
2 × 63994243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127988486
Product of the distinct prime numbers
The prime factorization of 127988486 is 2 × 63994243.
Since it has a total of 2 prime factors.
3 , 4 , 25 , 90 , 48 , 728 , 5333 , 126 , 45541 , 91666 , 544558 , 842097 , 4909419 , 2125404 , 85688987 , 77475121 , 154032957 , 450287099 , 512946996 , 2198040193
n×2
255976972
n×3
383965458
n×4
511953944
n×5
639942430
n÷2
63994243
n÷3
42662828.666667
n÷3
31997121.5
n÷5
25597697.2
n2
16381052548572196
n3
2.0965861147782E+24
n4
2.6833888259908E+32
n5
3.4344287318788E+40
2 √n
11313.199635824
3 √n
503.95330832674
4 √n
106.36352587153
5 √n
41.824829608212
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127988485
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127988486 can be divided by 4 positive divisors.
The sum of these divisors (counting 127988486) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001111001100000110
3
Ternary
22220211111012022
4
Quaternary
13220033030012
5
Quinary
230231112421
6
Senary
20411123142
8
Octal
750171406
10
Decimal
127988486
12
Duodecimal
36a434b2
16
Hexadecimal
7a0f306
20
Vigesimal
1jjib46
36
Base36
2478jq
md5
ae036f2ad512db49a4e4e6671b80ff25
sha1
d4ae8252e5d1cd88429c16235a40809c01fac29e
sha256
d8265a15582c4fd8b61340d2fddaa30e6d26e09cf61797bc6342e0b8ae9a53c7
sha512
80a84772a1135ad3694b1b9b8689355372265085570bd6bb1a09ff36d3ec0f8f74b1928017b811781d077905583873ad68c386e7905bab7e66b5250ca4df8199
ripemd-160
c48495141a1ce7a86ddf148d21764db2d9a37c2b
Diameter
255976972
Circumference
804175374.72336
Area
5.1462594344663E+16
Volume
8.7821593810741E+24
Surface area
2.0585037737865E+17
Circumference
804175374.72336
Perimeter
511953944
Area
16381052548572196
Diagonal
181003052.7288
Surface area
98286315291433176
Volume
2.0965861147782E+24
Space diagonal
221682560.53582
Perimeter
383965458
Area
7.0932038238957E+15
Altitude
110841280.26791
Surface area
7.0932038238957E+15
Volume
2.4708504318354E+23
Height
60334350.9096