126987136 is an even 9-digits composite number following 126987135
and preceding 126987137 . In scientific notation, it is written as 1.26987136 × 10^8.
The sum of its digits is 43. It has a total of 8 prime factors and 16 positive divisors.
There are 63493504 positive integers (up to 126987136) that are relatively prime to 126987136.
126987136 has 16 divisors, whose sum is 252982440
The reverse of 126987136 is 631789621
Previous prime number is 2
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-seven thousand one hundred thirty-six
Scientific notation
1.26987136 × 10^8
Engineering notation
1.26987136 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 992087
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1984174
Product of the distinct prime numbers
The prime factorization of 126987136 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 992087.
Since it has a total of 8 prime factors.
4 , 7 , 57 , 84 , 148 , 240 , 4818 , 533 , 93486 , 89193 , 94922 , 288610 , 1517790 , 1591641 , 88311943 , 67742066 , 16371874 , 268499247 , 4884847974 , 1885145424
n×2
253974272
n×3
380961408
n×4
507948544
n×5
634935680
n÷2
63493568
n÷3
42329045.333333
n÷3
31746784
n÷5
25397427.2
n2
16125732709482496
n3
2.0477606126787E+24
n4
2.6003925541767E+32
n5
3.3021640293063E+40
2 √n
11268.856907424
3 √n
502.63559750776
4 √n
106.1548722736
5 √n
41.759178422527
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 992087 , 1984174 , 3968348 , 7936696 , 15873392 , 31746784 , 63493568 , 126987136
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
-126987135
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 126987136 can be divided by 16 positive divisors.
The sum of these divisors (counting 126987136) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010101110000000
3
Ternary
22211221121121021
4
Quaternary
13210122232000
5
Quinary
230002042021
6
Senary
20333435224
8
Octal
744325600
10
Decimal
126987136
12
Duodecimal
3663bb14
16
Hexadecimal
791ab80
20
Vigesimal
1jdd7gg
36
Base36
23lrwg
md5
e53c82dd4b89884f3b3e79c50b9403d5
sha1
0651ed79a21635041167e3d53945946ff05e13e9
sha256
f9996cc019e424fcc22af76fde37043bbdb357ed80d47f96eb5fadd9a5e60d04
sha512
f7d62522ee222534136c0d37bdf6870b3afc09af07912fe616acf887bbd075ae842e932b3ed13d644a41a7fce4d899cda345def1ef6b5b43d72962a821db4111
ripemd-160
2ae19735d39c7a73a3d51f7900da0769b7918d43
Diameter
253974272
Circumference
797883707.11602
Area
5.0660483413863E+16
Volume
8.5776395961359E+24
Surface area
2.0264193365545E+17
Circumference
797883707.11602
Perimeter
507948544
Area
16125732709482496
Diagonal
179586929.97812
Surface area
96754396256894976
Volume
2.0477606126787E+24
Space diagonal
219948171.45966
Perimeter
380961408
Area
6.9826470905248E+15
Altitude
109974085.72983
Surface area
6.9826470905248E+15
Volume
2.4133090257864E+23
Height
59862309.992706