127988331 is an odd 9-digits composite number following 127988330
and preceding 127988332 . In scientific notation, it is written as 1.27988331 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 85297920 positive integers (up to 127988331) that are relatively prime to 127988331.
127988331 has 8 divisors, whose sum is 170706384
The reverse of 127988331 is 133889721
Previous prime number is 4657
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-seven million nine hundred eighty-eight thousand three hundred thirty-one
Scientific notation
1.27988331 × 10^8
Engineering notation
1.27988331 × 10^6
Prime Factorization
3 × 4657 × 9161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127988331
Product of the distinct prime numbers
The prime factorization of 127988331 is 3 × 4657 × 9161.
Since it has a total of 3 prime factors.
3 , 6 , 87 , 59 , 838 , 704 , 3754 , 1024 , 59475 , 83350 , 88078 , 711829 , 1390911 , 7911097 , 84416054 , 73024653 , 45937290 , 435985018 , 8983154271 , 2241174502
n×2
255976662
n×3
383964993
n×4
511953324
n×5
639941655
n÷2
63994165.5
n÷3
42662777
n÷3
31997082.75
n÷5
25597666.2
n2
16381012872165561
n3
2.096578497598E+24
n4
2.6833758271805E+32
n5
3.4344079356658E+40
2 √n
11313.192785417
3 √n
503.9531048897
4 √n
106.36349366872
5 √n
41.824819477845
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127988330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127988331 can be divided by 8 positive divisors.
The sum of these divisors (counting 127988331) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000001111001001101011
3
Ternary
22220211110222120
4
Quaternary
13220033021223
5
Quinary
230231111311
6
Senary
20411122323
8
Octal
750171153
10
Decimal
127988331
12
Duodecimal
36a433a3
16
Hexadecimal
7a0f26b
20
Vigesimal
1jjiagb
36
Base36
2478ff
md5
79c3992839ba26e0c08d78b6cf95e64a
sha1
5f54b60819c6bd53969a6395d1fede7d0dae2e1b
sha256
167f64d24687f8baed1c48edb52677b33aacf9d82e5dc3676501a8b55f948bc6
sha512
184bfbea7d18cdf70c7dab47cba224ac35978f49c5c04bc74f53ff10c85e080fc206cf459ebdd2b60467172c3ad5a63ddbdf65a043ba5ccdd50f031bb7d6a976
ripemd-160
ebc31a1b03d59f8300f6a5364f2a37405b8ca4c5
Diameter
255976662
Circumference
804174400.82964
Area
5.1462469697555E+16
Volume
8.7821274743042E+24
Surface area
2.0584987879022E+17
Circumference
804174400.82964
Perimeter
511953324
Area
16381012872165561
Diagonal
181002833.5257
Surface area
98286077232993366
Volume
2.096578497598E+24
Space diagonal
221682292.06794
Perimeter
383964993
Area
7.0931866435076E+15
Altitude
110841146.03397
Surface area
7.0931866435076E+15
Volume
2.4708414549024E+23
Height
60334277.841899