126988432 is an even 9-digits composite number following 126988431
and preceding 126988433 . In scientific notation, it is written as 1.26988432 × 10^8.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 63257760 positive integers (up to 126988432) that are relatively prime to 126988432.
126988432 has 20 divisors, whose sum is 246956416
The reverse of 126988432 is 234889621
Previous prime number is 271
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-six million nine hundred eighty-eight thousand four hundred thirty-two
Scientific notation
1.26988432 × 10^8
Engineering notation
1.26988432 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 271 × 29287
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15873554
Product of the distinct prime numbers
The prime factorization of 126988432 is 2 × 2 × 2 × 2 × 271 × 29287.
Since it has a total of 6 prime factors.
2 , 10 , 27 , 39 , 360 , 480 , 8489 , 9702 , 75104 , 17869 , 672995 , 371538 , 2700496 , 6344630 , 2871038 , 35984446 , 536563716 , 443530687 , 2937453498 , 7153040994
n×2
253976864
n×3
380965296
n×4
507953728
n×5
634942160
n÷2
63494216
n÷3
42329477.333333
n÷3
31747108
n÷5
25397686.4
n2
16126061861818624
n3
2.0478233101673E+24
n4
2.600498711712E+32
n5
3.3023325381833E+40
2 √n
11268.914410892
3 √n
502.63730742773
4 √n
106.1551431203
5 √n
41.759263658994
1 , 2 , 4 , 8 , 16 , 271 , 542 , 1084 , 2168 , 4336 , 29287 , 58574 , 117148 , 234296 , 468592 , 7936777 , 15873554 , 31747108 , 63494216 , 126988432
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126988431
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126988432 can be divided by 20 positive divisors.
The sum of these divisors (counting 126988432) is 1, the average is 0.05.
Base
System
Value
2
Binary
111100100011011000010010000
3
Ternary
22211221200101021
4
Quaternary
13210123002100
5
Quinary
230002112212
6
Senary
20333445224
8
Octal
744330220
10
Decimal
126988432
12
Duodecimal
36640814
16
Hexadecimal
791b090
20
Vigesimal
1jddb1c
36
Base36
23lswg
md5
3294a704508a1460e6c3bb74f12fc4c3
sha1
924d03ed457acf58bee11313ea634cff33365404
sha256
f908ab8393cfa3e100a65ea7bde2a5b1cd6ec2e76d02cbefa1c66540f1c39f52
sha512
cb36fb3e7a44eec55919c758fc7036e48d448f97f655f4cdc69ddca5b60400428096e6e09520b6ec946c89684d19e3ebd89dabb6db6b18cf1d7e5c53fff6899e
ripemd-160
5f8151ebf0233a5eaec87cd096d66fa15861cf81
Diameter
253976864
Circumference
797891850.12417
Area
5.0661517476424E+16
Volume
8.5779022227622E+24
Surface area
2.026460699057E+17
Circumference
797891850.12417
Perimeter
507953728
Area
16126061861818624
Diagonal
179588762.79889
Surface area
96756371170911744
Volume
2.0478233101673E+24
Space diagonal
219950416.19751
Perimeter
380965296
Area
6.9827896176672E+15
Altitude
109975208.09875
Surface area
6.9827896176672E+15
Volume
2.4133829154854E+23
Height
59862920.932965