126666087 is an odd 9-digits composite number following 126666086
and preceding 126666088 . In scientific notation, it is written as 1.26666087 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 83635200 positive integers (up to 126666087) that are relatively prime to 126666087.
126666087 has 16 divisors, whose sum is 170515200
The reverse of 126666087 is 780666621
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-six million six hundred sixty-six thousand eighty-seven
Scientific notation
1.26666087 × 10^8
Engineering notation
1.26666087 × 10^6
Prime Factorization
3 × 199 × 641 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126666087
Product of the distinct prime numbers
The prime factorization of 126666087 is 3 × 199 × 641 × 331.
Since it has a total of 4 prime factors.
3 , 6 , 27 , 38 , 507 , 128 , 3515 , 7422 , 40407 , 73644 , 456769 , 907437 , 2379721 , 4044402 , 14442949 , 4242726 , 718486413 , 895891040 , 8493417680 , 2449291835
n×2
253332174
n×3
379998261
n×4
506664348
n×5
633330435
n÷2
63333043.5
n÷3
42222029
n÷3
31666521.75
n÷5
25333217.4
n2
16044297595891569
n3
2.0322683951351E+24
n4
2.5741948534553E+32
n5
3.2606318926272E+40
2 √n
11254.602925026
3 √n
502.2116520992
4 √n
106.08771335563
5 √n
41.738041917721
1 , 3 , 199 , 331 , 597 , 641 , 993 , 1923 , 65869 , 127559 , 197607 , 212171 , 382677 , 636513 , 42222029 , 126666087
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
-126666086
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 126666087 can be divided by 16 positive divisors.
The sum of these divisors (counting 126666087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100011001100010101100111
3
Ternary
22211100022012120
4
Quaternary
13203030111213
5
Quinary
224411303322
6
Senary
20322521023
8
Octal
743142547
10
Decimal
126666087
12
Duodecimal
36506173
16
Hexadecimal
78cc567
20
Vigesimal
1jbd547
36
Base36
23ew6f
md5
7445e382c44ae04fb68c83a48699091d
sha1
b2b44490e8b6dcf4d16c27a5a0a349fc5593cf2d
sha256
e358a09d80778bef1e87b98b94d3d2955e04d54e9322c93b5090d5cbac3790dd
sha512
4d597b1a6b592e3ae8c1c99f4c4c3f75dcc1030f856f56c873dbe52fedd7cf96e8f4f326bb9dd8293e91c0d574aab8436aad532c5bb81b278bd069129a0fab8b
ripemd-160
836a647982347f23dcbe5b5d4638156f9adcde36
Diameter
253332174
Circumference
795866496.75633
Area
5.0404647459261E+16
Volume
8.5127459470388E+24
Surface area
2.0161858983705E+17
Circumference
795866496.75633
Perimeter
506664348
Area
16044297595891569
Diagonal
179132898.12813
Surface area
96265785575349414
Volume
2.0322683951351E+24
Space diagonal
219392098.27994
Perimeter
379998261
Area
6.9473846519598E+15
Altitude
109696049.13997
Surface area
6.9473846519598E+15
Volume
2.3950512723185E+23
Height
59710966.04271