126988131 is an odd 9-digits composite number following 126988130
and preceding 126988132 . In scientific notation, it is written as 1.26988131 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 84097800 positive integers (up to 126988131) that are relatively prime to 126988131.
126988131 has 8 divisors, whose sum is 170439424
The reverse of 126988131 is 131889621
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-six million nine hundred eighty-eight thousand one hundred thirty-one
Scientific notation
1.26988131 × 10^8
Engineering notation
1.26988131 × 10^6
Prime Factorization
3 × 151 × 280327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126988131
Product of the distinct prime numbers
The prime factorization of 126988131 is 3 × 151 × 280327.
Since it has a total of 3 prime factors.
9 , 6 , 31 , 99 , 367 , 596 , 7658 , 8995 , 82993 , 65071 , 240580 , 546388 , 6417947 , 5744009 , 35045974 , 39792797 , 908848103 , 823177573 , 392123556 , 3370008916
n×2
253976262
n×3
380964393
n×4
507952524
n×5
634940655
n÷2
63494065.5
n÷3
42329377
n÷3
31747032.75
n÷5
25397626.2
n2
16125985414873161
n3
2.047808748368E+24
n4
2.600474056007E+32
n5
3.3022934008632E+40
2 √n
11268.90105556
3 √n
502.63691029457
4 √n
106.1550802155
5 √n
41.759243862624
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
-126988130
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 126988131 can be divided by 8 positive divisors.
The sum of these divisors (counting 126988131) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011010111101100011
3
Ternary
22211221122222010
4
Quaternary
13210122331203
5
Quinary
230002110011
6
Senary
20333444003
8
Octal
744327543
10
Decimal
126988131
12
Duodecimal
36640603
16
Hexadecimal
791af63
20
Vigesimal
1jdda6b
36
Base36
23lso3
md5
dc9d8886ab41314997dc613d673593d9
sha1
a6069a5a3fcc0efbf1059d16e5be80bcbe4e8313
sha256
6d18da5722019b8dd355a64bdd0b1964543e566d4da66cce375a98e3bd02805b
sha512
71fa5430d22e6283d90990a412950c89f62f1a187f4d3bf64a27b0dbc2426aed2544497c75c5aec1ab1be75bf1844c336f88b897b9de569ff5958218d9a792a6
ripemd-160
3e81727e6c3ea13bd80c45b2f1cf636963b2931c
Diameter
253976262
Circumference
797889958.8854
Area
5.0661277311262E+16
Volume
8.5778412264398E+24
Surface area
2.0264510924505E+17
Circumference
797889958.8854
Perimeter
507952524
Area
16125985414873161
Diagonal
179588337.12061
Surface area
96755912489238966
Volume
2.047808748368E+24
Space diagonal
219949894.85021
Perimeter
380964393
Area
6.9827565151687E+15
Altitude
109974947.42511
Surface area
6.9827565151687E+15
Volume
2.4133657542403E+23
Height
59862779.040204