126988430 is an even 9-digits composite number following 126988429
and preceding 126988431 . In scientific notation, it is written as 1.26988430 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 50592000 positive integers (up to 126988430) that are relatively prime to 126988430.
126988430 has 16 divisors, whose sum is 229494384
The reverse of 126988430 is 034889621
Previous prime number is 251
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-six million nine hundred eighty-eight thousand four hundred thirty
Scientific notation
1.26988430 × 10^8
Engineering notation
1.26988430 × 10^6
Prime Factorization
2 × 5 × 251 × 50593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126988430
Product of the distinct prime numbers
The prime factorization of 126988430 is 2 × 5 × 251 × 50593.
Since it has a total of 4 prime factors.
2 , 7 , 24 , 48 , 898 , 604 , 7162 , 8528 , 27154 , 91006 , 71635 , 329058 , 3594890 , 942753 , 74566515 , 7485200 , 887931430 , 764394404 , 6972030672 , 5606533888
n×2
253976860
n×3
380965290
n×4
507953720
n×5
634942150
n÷2
63494215
n÷3
42329476.666667
n÷3
31747107.5
n÷5
25397686
n2
16126061353864900
n3
2.047823213411E+24
n4
2.6004985478862E+32
n5
3.3023322781334E+40
2 √n
11268.914322152
3 √n
502.63730478897
4 √n
106.15514270233
5 √n
41.759263527457
1 , 2 , 5 , 10 , 251 , 502 , 1255 , 2510 , 50593 , 101186 , 252965 , 505930 , 12698843 , 25397686 , 63494215 , 126988430
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
-126988429
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 126988430 can be divided by 16 positive divisors.
The sum of these divisors (counting 126988430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011011000010001110
3
Ternary
22211221200101012
4
Quaternary
13210123002032
5
Quinary
230002112210
6
Senary
20333445222
8
Octal
744330216
10
Decimal
126988430
12
Duodecimal
36640812
16
Hexadecimal
791b08e
20
Vigesimal
1jddb1a
36
Base36
23lswe
md5
451cac3b53ff0d571dd86e8daec19160
sha1
280b03461a17f4946140f4f05d0c421fbe4c4b73
sha256
f6cd1aa61e145ba37ec9f2d0002cb98ed3dd6d90162e68d679363abc62acdef1
sha512
5e4e48cda185646cc9a672eb840d56e1fe1b7ff0eb6a6340ecd2b7ea0683043afcabec1a91af71ec366b36983d1bc8292db2c7a16ae476516636fbcacc1e8de2
ripemd-160
433302e434ed3ebb95a64764ec250bd7befb3f6b
Diameter
253976860
Circumference
797891837.5578
Area
5.066151588064E+16
Volume
8.5779018174701E+24
Surface area
2.0264606352256E+17
Circumference
797891837.5578
Perimeter
507953720
Area
16126061353864900
Diagonal
179588759.97047
Surface area
96756368123189400
Volume
2.047823213411E+24
Space diagonal
219950412.7334
Perimeter
380965290
Area
6.9827893977167E+15
Altitude
109975206.3667
Surface area
6.9827893977167E+15
Volume
2.4133828014569E+23
Height
59862919.990155