126987135 is an odd 9-digits composite number following 126987134
and preceding 126987136 . In scientific notation, it is written as 1.26987135 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 61569440 positive integers (up to 126987135) that are relatively prime to 126987135.
126987135 has 16 divisors, whose sum is 221650560
The reverse of 126987135 is 531789621
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-six million nine hundred eighty-seven thousand one hundred thirty-five
Scientific notation
1.26987135 × 10^8
Engineering notation
1.26987135 × 10^6
Prime Factorization
3 × 5 × 11 × 769619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126987135
Product of the distinct prime numbers
The prime factorization of 126987135 is 3 × 5 × 11 × 769619.
Since it has a total of 4 prime factors.
6 , 9 , 27 , 47 , 401 , 625 , 7041 , 4246 , 46201 , 53581 , 543911 , 236484 , 1034948 , 9981637 , 15244817 , 27686317 , 681822985 , 786214449 , 1545632578 , 1557920386
n×2
253974270
n×3
380961405
n×4
507948540
n×5
634935675
n÷2
63493567.5
n÷3
42329045
n÷3
31746783.75
n÷5
25397427
n2
16125732455508225
n3
2.0477605643015E+24
n4
2.6003924722663E+32
n5
3.3021638992867E+40
2 √n
11268.856863054
3 √n
502.63559618837
4 √n
106.15487206461
5 √n
41.759178356758
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 769619 , 2308857 , 3848095 , 8465809 , 11544285 , 25397427 , 42329045 , 126987135
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
-126987134
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 126987135 can be divided by 16 positive divisors.
The sum of these divisors (counting 126987135) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010101101111111
3
Ternary
22211221121121020
4
Quaternary
13210122231333
5
Quinary
230002042020
6
Senary
20333435223
8
Octal
744325577
10
Decimal
126987135
12
Duodecimal
3663bb13
16
Hexadecimal
791ab7f
20
Vigesimal
1jdd7gf
36
Base36
23lrwf
md5
4de07cffcea7295ddce0cbd5384bd850
sha1
f9af674538b7e86fa15a7546dc320472d0a87324
sha256
a02148feadd975669358cffbd02a2b123d8505d692f61fead5f40a0e1028dcb8
sha512
40c28f824241ae1bc7772216e496c2991f572f73ee7eb4685d8d5dea7cc30008e4943066f5043908e7ef3180dfde51d26fcb4237556ce12c9d928323c3fa0b23
ripemd-160
ff370d69b1170eea662eef0954fadf7079903b64
Diameter
253974270
Circumference
797883700.83283
Area
5.0660482615979E+16
Volume
8.577639393494E+24
Surface area
2.0264193046392E+17
Circumference
797883700.83283
Perimeter
507948540
Area
16125732455508225
Diagonal
179586928.5639
Surface area
96754394733049350
Volume
2.0477605643015E+24
Space diagonal
219948169.72761
Perimeter
380961405
Area
6.9826469805507E+15
Altitude
109974084.8638
Surface area
6.9826469805507E+15
Volume
2.4133089687733E+23
Height
59862309.521301