126988331 is an odd 9-digits composite number following 126988330
and preceding 126988332 . In scientific notation, it is written as 1.26988331 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 123850440 positive integers (up to 126988331) that are relatively prime to 126988331.
126988331 has 8 divisors, whose sum is 130135104
The reverse of 126988331 is 133889621
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-six million nine hundred eighty-eight thousand three hundred thirty-one
Scientific notation
1.26988331 × 10^8
Engineering notation
1.26988331 × 10^6
Prime Factorization
43 × 827 × 3571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126988331
Product of the distinct prime numbers
The prime factorization of 126988331 is 43 × 827 × 3571.
Since it has a total of 3 prime factors.
9 , 1 , 36 , 39 , 208 , 153 , 2700 , 7095 , 31795 , 3071 , 731482 , 852844 , 3235119 , 3536031 , 42062864 , 42639640 , 777282550 , 974588204 , 2021722136 , 3009696284
n×2
253976662
n×3
380964993
n×4
507953324
n×5
634941655
n÷2
63494165.5
n÷3
42329443.666667
n÷3
31747082.75
n÷5
25397666.2
n2
16126036210165561
n3
2.0478184239745E+24
n4
2.6004904385157E+32
n5
3.3023194056857E+40
2 √n
11268.909929536
3 √n
502.63717417049
4 √n
106.15512201272
5 √n
41.759257016363
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
-126988330
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 126988331 can be divided by 8 positive divisors.
The sum of these divisors (counting 126988331) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011000000101011
3
Ternary
22211221200020112
4
Quaternary
13210123000223
5
Quinary
230002111311
6
Senary
20333444535
8
Octal
744330053
10
Decimal
126988331
12
Duodecimal
3664074b
16
Hexadecimal
791b02b
20
Vigesimal
1jddagb
36
Base36
23lstn
md5
26982278c21dc97dcd5182297b7c2ac6
sha1
fb49adb870608e29a8e0bdbe28c184e93b8b2d8e
sha256
ea725c8213b897fcbd2d386f41169cb3af1269fd314f4c700b099c59aaa48e96
sha512
1442c21031ff706a109788e5cd5be23231fc87b0c4f994df740a5619bc7cabd2ef3de098666ce6227a7916302361ef242dc65de32b2f22a63d19b6083e7a8644
ripemd-160
6b7bd2fad256f652ff541a462b15ba4c17470ab6
Diameter
253976662
Circumference
797891215.52246
Area
5.0661436889379E+16
Volume
8.5778817555254E+24
Surface area
2.0264574755752E+17
Circumference
797891215.52246
Perimeter
507953324
Area
16126036210165561
Diagonal
179588619.96332
Surface area
96756217260993366
Volume
2.0478184239745E+24
Space diagonal
219950241.26037
Perimeter
380964993
Area
6.9827785101756E+15
Altitude
109975120.63019
Surface area
6.9827785101756E+15
Volume
2.4133771570519E+23
Height
59862873.321108