26661489 is an odd 8-digits composite number following 26661488
and preceding 26661490 . In scientific notation, it is written as 2.6661489 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 17774324 positive integers (up to 26661489) that are relatively prime to 26661489.
26661489 has 4 divisors, whose sum is 35548656
The reverse of 26661489 is 98416662
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-six million six hundred sixty-one thousand four hundred eighty-nine
Scientific notation
2.6661489 × 10^7
Engineering notation
2.6661489 × 10^6
Prime Factorization
3 × 8887163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
26661489
Product of the distinct prime numbers
The prime factorization of 26661489 is 3 × 8887163.
Since it has a total of 2 prime factors.
7 , 3 , 62 , 7 , 632 , 839 , 2225 , 790 , 38687 , 3051 , 73413 , 631290 , 2125434 , 9217986 , 6721913 , 87385285 , 235815713 , 766456344 , 1474245290 , 8775224432
n×2
53322978
n×3
79984467
n×4
106645956
n×5
133307445
n÷2
13330744.5
n÷3
8887163
n÷3
6665372.25
n÷5
5332297.8
n2
710834995697121
n3
1.8951919418594E+22
n4
5.0528639110773E+29
n5
1.3471687558368E+37
2 √n
5163.4764451869
3 √n
298.74097916892
4 √n
71.857333969379
5 √n
30.56165579254
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
-26661488
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 26661489 can be divided by 4 positive divisors.
The sum of these divisors (counting 26661489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100101101101001001110001
3
Ternary
1212011112200120
4
Quaternary
1211231021301
5
Quinary
23311131424
6
Senary
2351240453
8
Octal
145551161
10
Decimal
26661489
12
Duodecimal
8b19129
16
Hexadecimal
196d271
20
Vigesimal
86cde9
36
Base36
fvg4x
md5
ff69c6caea402d25b4017f8d2161d5be
sha1
bc954091fe23d0106cb88d2b3c08ad15bc19c6ba
sha256
5396f2f7d2b1a266a819133d1f46adcf52a814b4a5caf6c42920ab3ed461ac83
sha512
7abfb655f9ad3681f2ec181f6371b4739c5d649b318911354818489473b9b0854304fcf2a4bd6d247bab5946fb226d4cbc80ed40a0daf4613c663b7a24ed9473
ripemd-160
4da49cd6cea03f52d088119528b289b6ac1f65df
Diameter
53322978
Circumference
167519075.95233
Area
2.2331540003966E+15
Volume
7.9385614422507E+22
Surface area
8.9326160015864E+15
Circumference
167519075.95233
Perimeter
106645956
Area
710834995697121
Diagonal
37705039.336861
Surface area
4265009974182726
Volume
1.8951919418594E+22
Space diagonal
46179053.553439
Perimeter
79984467
Area
3.0780058208635E+14
Altitude
23089526.776719
Surface area
3.0780058208635E+14
Volume
2.2335051228981E+21
Height
12568346.44562