26978081 is an odd 8-digits composite number following 26978080
and preceding 26978082 . In scientific notation, it is written as 2.6978081 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 23442048 positive integers (up to 26978081) that are relatively prime to 26978081.
26978081 has 8 divisors, whose sum is 27260160
The reverse of 26978081 is 18087962
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-six million nine hundred seventy-eight thousand eighty-one
Scientific notation
2.6978081 × 10^7
Engineering notation
2.6978081 × 10^6
Prime Factorization
247 × 239 × 457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
26978081
Product of the distinct prime numbers
The prime factorization of 26978081 is 247 × 239 × 457.
Since it has a total of 3 prime factors.
4 , 5 , 11 , 26 , 45 , 233 , 6591 , 7576 , 64673 , 8526 , 237043 , 817787 , 6632546 , 3118095 , 63255821 , 28566069 , 595443136 , 309827866 , 1933695473 , 8218482950
n×2
53956162
n×3
80934243
n×4
107912324
n×5
134890405
n÷2
13489040.5
n÷3
8992693.6666667
n÷3
6744520.25
n÷5
5395616.2
n2
727816854442561
n3
1.9635102052317E+22
n4
5.2971737361066E+29
n5
1.4290758212376E+37
2 √n
5194.0428377132
3 √n
299.9187965405
4 √n
72.069708183905
5 √n
30.633894394012
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-26978080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 26978081 can be divided by 8 positive divisors.
The sum of these divisors (counting 26978081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110111010011100100001
3
Ternary
1212202121222012
4
Quaternary
1212322130201
5
Quinary
23401244311
6
Senary
2402122305
8
Octal
146723441
10
Decimal
26978081
12
Duodecimal
9050395
16
Hexadecimal
19ba721
20
Vigesimal
88c541
36
Base36
g28f5
md5
3be5566b35fb2275e0c96aff73341427
sha1
c534e1972db3f592f5656934149fd4c607a20787
sha256
6b49d1f2ccaa43d328c709c18c9e7b6547413cf709582d37c4019d1b58fa26bb
sha512
b8074904e772aa7d5cf5ba56a6d39f719116352c07e22a8861b5ec96b0748b98085773f956b7e76245d9f4befc971986c14281eb7d5f825bd8f193cf2c92618f
ripemd-160
1b5f984e2cd168bd41b3cbb589d7904430752d7a
Diameter
53956162
Circumference
169508282.1551
Area
2.2865040830756E+15
Volume
8.2247323146725E+22
Surface area
9.1460163323023E+15
Circumference
169508282.1551
Perimeter
107912324
Area
727816854442561
Diagonal
38152768.037
Surface area
4366901126655366
Volume
1.9635102052317E+22
Space diagonal
46727406.982709
Perimeter
80934243
Area
3.1515394262487E+14
Altitude
23363703.491354
Surface area
3.1515394262487E+14
Volume
2.3140189684138E+21
Height
12717589.345667