126987166 is an even 9-digits composite number following 126987165
and preceding 126987167 . In scientific notation, it is written as 1.26987166 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 63493582 positive integers (up to 126987166) that are relatively prime to 126987166.
126987166 has 4 divisors, whose sum is 190480752
The reverse of 126987166 is 661789621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-six million nine hundred eighty-seven thousand one hundred sixty-six
Scientific notation
1.26987166 × 10^8
Engineering notation
1.26987166 × 10^6
Prime Factorization
2 × 63493583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126987166
Product of the distinct prime numbers
The prime factorization of 126987166 is 2 × 63493583.
Since it has a total of 2 prime factors.
9 , 6 , 46 , 100 , 937 , 860 , 4604 , 7799 , 83048 , 95919 , 494833 , 544941 , 9868757 , 9540132 , 80360909 , 56230285 , 669741447 , 798332501 , 1174468846 , 4955653545
n×2
253974332
n×3
380961498
n×4
507948664
n×5
634935830
n÷2
63493583
n÷3
42329055.333333
n÷3
31746791.5
n÷5
25397433.2
n2
16125740328711556
n3
2.047762063995E+24
n4
2.6003950114903E+32
n5
3.302167929897E+40
2 √n
11268.858238526
3 √n
502.63563708937
4 √n
106.15487854322
5 √n
41.759180395601
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126987165
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126987166 can be divided by 4 positive divisors.
The sum of these divisors (counting 126987166) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011010101110011110
3
Ternary
22211221121122101
4
Quaternary
13210122232132
5
Quinary
230002042131
6
Senary
20333435314
8
Octal
744325636
10
Decimal
126987166
12
Duodecimal
3663bb3a
16
Hexadecimal
791ab9e
20
Vigesimal
1jdd7i6
36
Base36
23lrxa
md5
69cb17d796f8ac11999f0eaac3aca04f
sha1
89c7d02cb8a802c2dd1e8875f261069a0bb0f8d7
sha256
def6141f2267c6373d0dd5fe6f4533f1d17d2479907de7a20eccd299762c4338
sha512
8289b43176267eef228b2a7e779fc3a8712b1bea06d775445e06a540d42b920f1ae5f75a8a7165dc14bba55bcc021060e275ab958c7afc88b98a71208b3b8c60
ripemd-160
2cd79a995bd300995d4a642dfabcc2135553d3a9
Diameter
253974332
Circumference
797883895.61158
Area
5.0660507350377E+16
Volume
8.5776456753954E+24
Surface area
2.0264202940151E+17
Circumference
797883895.61158
Perimeter
507948664
Area
16125740328711556
Diagonal
179586972.40452
Surface area
96754441972269336
Volume
2.047762063995E+24
Space diagonal
219948223.42118
Perimeter
380961498
Area
6.9826503897477E+15
Altitude
109974111.71059
Surface area
6.9826503897477E+15
Volume
2.413310736179E+23
Height
59862324.134841