26166989 is an odd 8-digits composite number following 26166988
and preceding 26166990 . In scientific notation, it is written as 2.6166989 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 26022240 positive integers (up to 26166989) that are relatively prime to 26166989.
26166989 has 4 divisors, whose sum is 26311740
The reverse of 26166989 is 98966162
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-six million one hundred sixty-six thousand nine hundred eighty-nine
Scientific notation
2.6166989 × 10^7
Engineering notation
2.6166989 × 10^6
Prime Factorization
181 × 144569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
26166989
Product of the distinct prime numbers
The prime factorization of 26166989 is 181 × 144569.
Since it has a total of 2 prime factors.
7 , 3 , 18 , 28 , 781 , 867 , 7949 , 5196 , 61635 , 61068 , 813553 , 174848 , 7503616 , 6325098 , 36113419 , 80574432 , 458979044 , 199721802 , 6055081135 , 6625042595
n×2
52333978
n×3
78500967
n×4
104667956
n×5
130834945
n÷2
13083494.5
n÷3
8722329.6666667
n÷3
6541747.25
n÷5
5233397.8
n2
684711313326121
n3
1.791683340398E+22
n4
4.6882958259678E+29
n5
1.2267858530685E+37
2 √n
5115.3679242064
3 √n
296.88249006403
4 √n
71.521800342318
5 √n
30.447437689769
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
-26166988
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 26166989 can be divided by 4 positive divisors.
The sum of these divisors (counting 26166989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110100011011001101
3
Ternary
1211020102100202
4
Quaternary
1203310123031
5
Quinary
23144320424
6
Senary
2332503245
8
Octal
143643315
10
Decimal
26166989
12
Duodecimal
891ab25
16
Hexadecimal
18f46cd
20
Vigesimal
83ah99
36
Base36
fkukt
md5
13f3b5ca67a012937a8579b01619c766
sha1
4ff80a26c72d44fcc19fafc9b57742061cfc4852
sha256
d58c0342c871b25bc96552d22b08aff3abbe89d390e586f6c187b4eedec9a554
sha512
0bb4c09992ed86a2eb45c17ae4749fa5cf114f07e930c156fd939a1e5ec4d5dc84db785d2e9b56a06bb266f9ecb40ecd1db5e317bcd23e2ec1fbd981b3bc1872
ripemd-160
ff5c7efa044c5ac6cdc3868687ad5a29ef0b02d0
Diameter
52333978
Circumference
164412040.81793
Area
2.1510840317752E+15
Volume
7.5049856263382E+22
Surface area
8.6043361271006E+15
Circumference
164412040.81793
Perimeter
104667956
Area
684711313326121
Diagonal
37005710.730268
Surface area
4108267879956726
Volume
1.791683340398E+22
Space diagonal
45322554.429096
Perimeter
78500967
Area
2.9648869579951E+14
Altitude
22661277.214548
Surface area
2.9648869579951E+14
Volume
2.111519066224E+21
Height
12335236.910089