126987355 is an odd 9-digits composite number following 126987354
and preceding 126987356 . In scientific notation, it is written as 1.26987355 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 86757120 positive integers (up to 126987355) that are relatively prime to 126987355.
126987355 has 16 divisors, whose sum is 137249280
The reverse of 126987355 is 553789621
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-six million nine hundred eighty-seven thousand three hundred fifty-five
Scientific notation
1.26987355 × 10^8
Engineering notation
1.26987355 × 10^6
Prime Factorization
55 × 19 × 137 × 887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126987355
Product of the distinct prime numbers
The prime factorization of 126987355 is 55 × 19 × 137 × 887.
Since it has a total of 4 prime factors.
10 , 8 , 84 , 8 , 832 , 916 , 546 , 5269 , 10243 , 83514 , 237923 , 483224 , 2074967 , 1952598 , 94207249 , 68408967 , 229817886 , 860209132 , 5679596076 , 5350487183
n×2
253974710
n×3
380962065
n×4
507949420
n×5
634936775
n÷2
63493677.5
n÷3
42329118.333333
n÷3
31746838.75
n÷5
25397471
n2
16125788329896025
n3
2.0477712073034E+24
n4
2.6004104926061E+32
n5
3.302192503703E+40
2 √n
11268.866624466
3 √n
502.63588645338
4 √n
106.15491804182
5 √n
41.759192825961
1 , 19 , 55 , 137 , 887 , 1045 , 2603 , 7535 , 16853 , 48785 , 121519 , 143165 , 926915 , 2308861 , 6683545 , 126987355
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
-126987354
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 126987355 can be divided by 16 positive divisors.
The sum of these divisors (counting 126987355) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010110001011011
3
Ternary
22211221121220101
4
Quaternary
13210122301123
5
Quinary
230002043410
6
Senary
20333440231
8
Octal
744326133
10
Decimal
126987355
12
Duodecimal
36640077
16
Hexadecimal
791ac5b
20
Vigesimal
1jdd87f
36
Base36
23ls2j
md5
1edf36fbf889fb6b2829102ce691749b
sha1
c2ab77e7d1fd5a7f15c533115c348dac272ac8dd
sha256
337dedeceef4ea997a22e99de3aa7802dc77ef9e4d265e878b0fbf4613f2158b
sha512
9d2e0d239199c0a8b2ceb31e39f792eeb9cc8f502d8bde7fa87b560d3a7af6a2aab6677e9eefbdeacc536369dcd805892e68982fb204bbebaf95b83f6ec9297a
ripemd-160
4f7faf892b5874277260b36bb68794f0ffa91e4f
Diameter
253974710
Circumference
797885083.1336
Area
5.0660658150545E+16
Volume
8.5776839747959E+24
Surface area
2.0264263260218E+17
Circumference
797885083.1336
Perimeter
507949420
Area
16125788329896025
Diagonal
179587239.69089
Surface area
96754729979376150
Volume
2.0477712073034E+24
Space diagonal
219948550.77879
Perimeter
380962065
Area
6.9826711748703E+15
Altitude
109974275.38939
Surface area
6.9826711748703E+15
Volume
2.4133215116713E+23
Height
59862413.230296