126987272 is an even 9-digits composite number following 126987271
and preceding 126987273 . In scientific notation, it is written as 1.26987272 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 63266560 positive integers (up to 126987272) that are relatively prime to 126987272.
126987272 has 16 divisors, whose sum is 238952700
The reverse of 126987272 is 272789621
Previous prime number is 281
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 two hundred seventy-two
Scientific notation
1.26987272 × 10^8
Engineering notation
1.26987272 × 10^6
Prime Factorization
2 × 2 × 2 × 281 × 56489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31746818
Product of the distinct prime numbers
The prime factorization of 126987272 is 2 × 2 × 2 × 281 × 56489.
Since it has a total of 5 prime factors.
9 , 2 , 60 , 92 , 750 , 792 , 3821 , 842 , 96916 , 27804 , 230694 , 317151 , 9428799 , 6563460 , 23773329 , 51218899 , 210503590 , 54934819 , 7913929079 , 4748172419
n×2
253974544
n×3
380961816
n×4
507949088
n×5
634936360
n÷2
63493636
n÷3
42329090.666667
n÷3
31746818
n÷5
25397454.4
n2
16125767250001984
n3
2.0477671919847E+24
n4
2.6004036940124E+32
n5
3.3021817120135E+40
2 √n
11268.862941752
3 √n
502.63577694435
4 √n
106.15490069588
5 √n
41.759187367127
1 , 2 , 4 , 8 , 281 , 562 , 1124 , 2248 , 56489 , 112978 , 225956 , 451912 , 15873409 , 31746818 , 63493636 , 126987272
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
-126987271
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 126987272 can be divided by 16 positive divisors.
The sum of these divisors (counting 126987272) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010110000001000
3
Ternary
22211221121210022
4
Quaternary
13210122300020
5
Quinary
230002043042
6
Senary
20333440012
8
Octal
744326010
10
Decimal
126987272
12
Duodecimal
36640008
16
Hexadecimal
791ac08
20
Vigesimal
1jdd83c
36
Base36
23ls08
md5
3391cc54d6b1717d15d0a6372f566ceb
sha1
046f7d0bf0eedd1fd21265f4b3e0b2630b19b93f
sha256
4145427ecfb176501350873fda84a50fb5eec1e8d714f399a5e43e763184c0d2
sha512
a5c05af88edd1f7666a3bfd40949bde1a1a7fd85753d772e992fd159d71e45afd44d6a9aa8e2a4204a86887418b7ed730f6afda1868613cbaae1e7315bab73dd
ripemd-160
20b04f734af83af931fd31a47be20c1bb1a7b768
Diameter
253974544
Circumference
797884561.62922
Area
5.0660591926105E+16
Volume
8.5776671554684E+24
Surface area
2.0264236770442E+17
Circumference
797884561.62922
Perimeter
507949088
Area
16125767250001984
Diagonal
179587122.31116
Surface area
96754603500011904
Volume
2.0477671919847E+24
Space diagonal
219948407.01857
Perimeter
380961816
Area
6.9826620470084E+15
Altitude
109974203.50928
Surface area
6.9826620470084E+15
Volume
2.4133167795729E+23
Height
59862374.10372