26666989 is an odd 8-digits composite number following 26666988
and preceding 26666990 . In scientific notation, it is written as 2.6666989 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 26635840 positive integers (up to 26666989) that are relatively prime to 26666989.
26666989 has 4 divisors, whose sum is 26698140
The reverse of 26666989 is 98966662
Previous prime number is 881
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-six million six hundred sixty-six thousand nine hundred eighty-nine
Scientific notation
2.6666989 × 10^7
Engineering notation
2.6666989 × 10^6
Prime Factorization
881 × 30269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
26666989
Product of the distinct prime numbers
The prime factorization of 26666989 is 881 × 30269.
Since it has a total of 2 prime factors.
7 , 3 , 91 , 100 , 789 , 475 , 5076 , 9482 , 1629 , 52906 , 394333 , 570856 , 1401840 , 2426294 , 97821941 , 81664580 , 379809247 , 212617753 , 476927934 , 3550853934
n×2
53333978
n×3
80000967
n×4
106667956
n×5
133334945
n÷2
13333494.5
n÷3
8888996.3333333
n÷3
6666747.25
n÷5
5333397.8
n2
711128302326121
n3
1.8963650615719E+22
n4
5.0570346236923E+29
n5
1.3485588668262E+37
2 √n
5164.0090046397
3 √n
298.7615201874
4 √n
71.861039546055
5 √n
30.562916601631
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
-26666988
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 26666989 can be divided by 4 positive divisors.
The sum of these divisors (counting 26666989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101101110011111101101
3
Ternary
1212011211020021
4
Quaternary
1211232133231
5
Quinary
23311320424
6
Senary
2351322141
8
Octal
145563755
10
Decimal
26666989
12
Duodecimal
8b20351
16
Hexadecimal
196e7ed
20
Vigesimal
86d799
36
Base36
fvkdp
md5
d2d4c80bb9a8a96f47641ad4a03daf76
sha1
578e92c7201c7630ac4f2238c0169b140ebf5297
sha256
96a9237fc1a2511fbd399dba85beabe5c9653be3bf8ddd12b34479536fe5b78f
sha512
70808d0009e6ef4cd427502c17f0431ba8e3e4ef0c1576b2b0f7951d6bb38cbfcfc4dbbbffaa911978f3789c182b5038c37a657ac223165417b180b9a7ee02ef
ripemd-160
ff7c93ebf0af2f9686dc2bd816860019219c02a1
Diameter
53333978
Circumference
167553633.47152
Area
2.2340754503475E+15
Volume
7.9434753946117E+22
Surface area
8.9363018013901E+15
Circumference
167553633.47152
Perimeter
106667956
Area
711128302326121
Diagonal
37712817.511454
Surface area
4266769813956726
Volume
1.8963650615719E+22
Space diagonal
46188579.83288
Perimeter
80000967
Area
3.0792758758226E+14
Altitude
23094289.91644
Surface area
3.0792758758226E+14
Volume
2.2348876577379E+21
Height
12570939.170485