126987146 is an even 9-digits composite number following 126987145
and preceding 126987147 . In scientific notation, it is written as 1.26987146 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 50474880 positive integers (up to 126987146) that are relatively prime to 126987146.
126987146 has 16 divisors, whose sum is 206123400
The reverse of 126987146 is 641789621
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-six million nine hundred eighty-seven thousand one hundred forty-six
Scientific notation
1.26987146 × 10^8
Engineering notation
1.26987146 × 10^6
Prime Factorization
2 × 209 × 13 × 23369
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126987146
Product of the distinct prime numbers
The prime factorization of 126987146 is 2 × 209 × 13 × 23369.
Since it has a total of 4 prime factors.
6 , 10 , 56 , 30 , 522 , 71 , 7968 , 9365 , 54365 , 51679 , 727858 , 475912 , 4083906 , 7537130 , 43163736 , 49469294 , 605830821 , 518899754 , 3035028895 , 8561383971
n×2
253974292
n×3
380961438
n×4
507948584
n×5
634935730
n÷2
63493573
n÷3
42329048.666667
n÷3
31746786.5
n÷5
25397429.2
n2
16125735249225316
n3
2.0477610964507E+24
n4
2.6003933732811E+32
n5
3.3021653295028E+40
2 √n
11268.857351125
3 √n
502.63561070163
4 √n
106.15487436347
5 √n
41.759179080219
1 , 2 , 13 , 26 , 209 , 418 , 2717 , 5434 , 23369 , 46738 , 303797 , 607594 , 4884121 , 9768242 , 63493573 , 126987146
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
-126987145
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 126987146 can be divided by 16 positive divisors.
The sum of these divisors (counting 126987146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010101110001010
3
Ternary
22211221121121122
4
Quaternary
13210122232022
5
Quinary
230002042041
6
Senary
20333435242
8
Octal
744325612
10
Decimal
126987146
12
Duodecimal
3663bb22
16
Hexadecimal
791ab8a
20
Vigesimal
1jdd7h6
36
Base36
23lrwq
md5
5f70eb0988dac7b02150e55e065016ca
sha1
a44b49f1da3d46015e717f0741ad7884e7cb8f79
sha256
379455920c4dd530f2f27c5e383b3a5708d360774d290eafe66d08008bcbdf33
sha512
2defef0fcd85dd709e3928aa2b59ef2c13fb5607435c515c3158eefa56b5edddc7a4089c4af52638420b028cbb3a8160a245da03f44ec85c84b316ee31958ad7
ripemd-160
e24d7aafac8a737319e231a9559fde4d065d8ee7
Diameter
253974292
Circumference
797883769.94787
Area
5.06604913927E+16
Volume
8.5776416225554E+24
Surface area
2.026419655708E+17
Circumference
797883769.94787
Perimeter
507948584
Area
16125735249225316
Diagonal
179586944.12025
Surface area
96754411495351896
Volume
2.0477610964507E+24
Space diagonal
219948188.78017
Perimeter
380961438
Area
6.9826481902657E+15
Altitude
109974094.39008
Surface area
6.9826481902657E+15
Volume
2.4133095959172E+23
Height
59862314.706751