127988684 is an even 9-digits composite number following 127988683
and preceding 127988685 . In scientific notation, it is written as 1.27988684 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 63994340 positive integers (up to 127988684) that are relatively prime to 127988684.
127988684 has 6 divisors, whose sum is 223980204
The reverse of 127988684 is 486889721
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 six hundred eighty-four
Scientific notation
1.27988684 × 10^8
Engineering notation
1.27988684 × 10^6
Prime Factorization
2 × 2 × 31997171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
63994342
Product of the distinct prime numbers
The prime factorization of 127988684 is 2 × 2 × 31997171.
Since it has a total of 3 prime factors.
6 , 3 , 39 , 59 , 728 , 85 , 7135 , 2403 , 88889 , 98123 , 896344 , 591149 , 4486633 , 7650214 , 89814981 , 60908288 , 9601623 , 698654676 , 6935929372 , 6750103979
n×2
255977368
n×3
383966052
n×4
511954736
n×5
639943420
n÷2
63994342
n÷3
42662894.666667
n÷3
31997171
n÷5
25597736.8
n2
16381103232051856
n3
2.0965958451385E+24
n4
2.6834054309914E+32
n5
3.4344552975104E+40
2 √n
11313.20838666
3 √n
503.9535682009
4 √n
106.36356700798
5 √n
41.824842548924
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127988683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127988684 can be divided by 6 positive divisors.
The sum of these divisors (counting 127988684) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101000001111001111001100
3
Ternary
22220211111110122
4
Quaternary
13220033033030
5
Quinary
230231114214
6
Senary
20411124112
8
Octal
750171714
10
Decimal
127988684
12
Duodecimal
36a43638
16
Hexadecimal
7a0f3cc
20
Vigesimal
1jjibe4
36
Base36
2478p8
md5
03bb1eac483c18b46cba31980064e25d
sha1
572f44014a9393c7536980c0a451659727c0e262
sha256
930a1868f60f4301fa1ea634a739d540884634c081176e5e9c09f0be42d08d55
sha512
95b9fc0326aa604b24a17ae9b461e934e26b90382ff7319c9d8c75efaa86c3cd06868484b1f22333f5a37fb1ab2cbe2bc7b1597f569f9d89dd3daa5866b5616e
ripemd-160
465f129a5e03f99425396da50eb028bd22e8b9ce
Diameter
255977368
Circumference
804176618.79405
Area
5.146275357151E+16
Volume
8.7822001395118E+24
Surface area
2.0585101428604E+17
Circumference
804176618.79405
Perimeter
511954736
Area
16381103232051856
Diagonal
181003332.74308
Surface area
98286619392311136
Volume
2.0965958451385E+24
Space diagonal
221682903.48188
Perimeter
383966052
Area
7.0932257704861E+15
Altitude
110841451.74094
Surface area
7.0932257704861E+15
Volume
2.4708618991749E+23
Height
60334444.247695