126987275 is an odd 9-digits composite number following 126987274
and preceding 126987276 . In scientific notation, it is written as 1.26987275 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 101299680 positive integers (up to 126987275) that are relatively prime to 126987275.
126987275 has 12 divisors, whose sum is 157914000
The reverse of 126987275 is 572789621
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-six million nine hundred eighty-seven thousand two hundred seventy-five
Scientific notation
1.26987275 × 10^8
Engineering notation
1.26987275 × 10^6
Prime Factorization
5 × 5 × 359 × 14149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25397455
Product of the distinct prime numbers
The prime factorization of 126987275 is 5 × 5 × 359 × 14149.
Since it has a total of 4 prime factors.
8 , 3 , 2 , 45 , 555 , 54 , 784 , 644 , 11316 , 92429 , 177188 , 990056 , 2478709 , 2706833 , 63783233 , 65080680 , 781439995 , 797041426 , 6472919319 , 5625123407
n×2
253974550
n×3
380961825
n×4
507949100
n×5
634936375
n÷2
63493637.5
n÷3
42329091.666667
n÷3
31746818.75
n÷5
25397455
n2
16125768011925625
n3
2.0477673371166E+24
n4
2.6004039397444E+32
n5
3.3021821020741E+40
2 √n
11268.863074863
3 √n
502.63578090251
4 √n
106.15490132284
5 √n
41.759187564435
1 , 5 , 25 , 359 , 1795 , 8975 , 14149 , 70745 , 353725 , 5079491 , 25397455 , 126987275
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126987274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126987275 can be divided by 12 positive divisors.
The sum of these divisors (counting 126987275) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100100011010110000001011
3
Ternary
22211221121210102
4
Quaternary
13210122300023
5
Quinary
230002043100
6
Senary
20333440015
8
Octal
744326013
10
Decimal
126987275
12
Duodecimal
3664000b
16
Hexadecimal
791ac0b
20
Vigesimal
1jdd83f
36
Base36
23ls0b
md5
7842cb55a3b261caf0e7ce3dc3132f2a
sha1
5870d1d2031cb3492314476742e7d374c541454c
sha256
b09d01e7a69fe2fa1128ea98a1bcb0fe9bfe286ee4f0d2976346d7df583bc8f4
sha512
30b3620f130044b36cfa74aabf182be3f9bbf09ec740d7e0b1bd1a514afd972b77e5399e7a3d7d8dbdc9d3060b7d6b937bc6fbef2a47517019b0619530ac686d
ripemd-160
10aeb1949f787a304928ed1061f7c4cefeabb428
Diameter
253974550
Circumference
797884580.47877
Area
5.0660594319759E+16
Volume
8.5776677633955E+24
Surface area
2.0264237727904E+17
Circumference
797884580.47877
Perimeter
507949100
Area
16125768011925625
Diagonal
179587126.5538
Surface area
96754608071553750
Volume
2.0477673371166E+24
Space diagonal
219948412.21472
Perimeter
380961825
Area
6.982662376931E+15
Altitude
109974206.10736
Surface area
6.982662376931E+15
Volume
2.4133169506124E+23
Height
59862375.517934