127988488 is an even 9-digits composite number following 127988487
and preceding 127988489 . In scientific notation, it is written as 1.27988488 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors.
There are 63959808 positive integers (up to 127988488) that are relatively prime to 127988488.
127988488 has 16 divisors, whose sum is 240107580
The reverse of 127988488 is 884889721
Previous prime number is 2713
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-eight thousand four hundred eighty-eight
Scientific notation
1.27988488 × 10^8
Engineering notation
1.27988488 × 10^6
Prime Factorization
2 × 2 × 2 × 2713 × 5897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31997122
Product of the distinct prime numbers
The prime factorization of 127988488 is 2 × 2 × 2 × 2713 × 5897.
Since it has a total of 5 prime factors.
1 , 3 , 28 , 79 , 244 , 155 , 2053 , 582 , 24723 , 8991 , 902587 , 920155 , 3578529 , 9425712 , 1008868 , 43169960 , 195435975 , 854122601 , 8385733209 , 2057880256
n×2
255976976
n×3
383965464
n×4
511953952
n×5
639942440
n÷2
63994244
n÷3
42662829.333333
n÷3
31997122
n÷5
25597697.6
n2
16381053060526144
n3
2.0965862130645E+24
n4
2.6833889937177E+32
n5
3.4344290002177E+40
2 √n
11313.199724216
3 √n
503.95331095173
4 √n
106.36352628705
5 √n
41.824829738926
1 , 2 , 4 , 8 , 2713 , 5426 , 5897 , 10852 , 11794 , 21704 , 23588 , 47176 , 15998561 , 31997122 , 63994244 , 127988488
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
-127988487
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 127988488 can be divided by 16 positive divisors.
The sum of these divisors (counting 127988488) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000001111001100001000
3
Ternary
22220211111012101
4
Quaternary
13220033030020
5
Quinary
230231112423
6
Senary
20411123144
8
Octal
750171410
10
Decimal
127988488
12
Duodecimal
36a434b4
16
Hexadecimal
7a0f308
20
Vigesimal
1jjib48
36
Base36
2478js
md5
c9901b16a6a3876462e6eaf88f2b182b
sha1
d6fdacf3258b3753df9e32f75e096adc3e8af051
sha256
08c0484130bc4728e57deadcf784e91b0ec88d002626406534f3f89342c9fdec
sha512
d4710ffb07d2465c733505c443fc5b1752859107df4663cbb9b5d569c1a91951eef3cf6322a8094fa3b02389c95f44c1cfa6371d551124ad7e431677be7ce91f
ripemd-160
99f35772e618230746f24880456c0ff3efac3e98
Diameter
255976976
Circumference
804175387.28973
Area
5.1462595953014E+16
Volume
8.7821597927748E+24
Surface area
2.0585038381205E+17
Circumference
804175387.28973
Perimeter
511953952
Area
16381053060526144
Diagonal
181003055.55723
Surface area
98286318363156864
Volume
2.0965862130645E+24
Space diagonal
221682563.99992
Perimeter
383965464
Area
7.0932040455782E+15
Altitude
110841281.99996
Surface area
7.0932040455782E+15
Volume
2.4708505476669E+23
Height
60334351.852409