26978081 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-six million nine hundred seventy-eight thousand eighty-one

Notation

Scientific notation 2.6978081 × 10^7
Engineering notation 2.6978081 × 10^6

Prime Factorization of 26978081

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.

Most popular turbo-numbers

Basic calculations (n = 26978081)

Multiplication

n×y
n×2 53956162
n×3 80934243
n×4 107912324
n×5 134890405

Division

n÷y
n÷2 13489040.5
n÷3 8992693.6666667
n÷3 6744520.25
n÷5 5395616.2

Exponentiation

ny
n2 727816854442561
n3 1.9635102052317E+22
n4 5.2971737361066E+29
n5 1.4290758212376E+37

Nth Root

y√n
2√n 5194.0428377132
3√n 299.9187965405
4√n 72.069708183905
5√n 30.633894394012

Divisors of 26978081

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 conversion 26978081

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

Cryptographic Hash Functions

md5 3be5566b35fb2275e0c96aff73341427
sha1 c534e1972db3f592f5656934149fd4c607a20787
sha256 6b49d1f2ccaa43d328c709c18c9e7b6547413cf709582d37c4019d1b58fa26bb
sha512 b8074904e772aa7d5cf5ba56a6d39f719116352c07e22a8861b5ec96b0748b98085773f956b7e76245d9f4befc971986c14281eb7d5f825bd8f193cf2c92618f
ripemd-160 1b5f984e2cd168bd41b3cbb589d7904430752d7a

26978081 as geometric shapes

Circle

Radius = n
Diameter 53956162
Circumference 169508282.1551
Area 2.2865040830756E+15

Sphere

Radius = n
Volume 8.2247323146725E+22
Surface area 9.1460163323023E+15
Circumference 169508282.1551

Square

Length = n
Perimeter 107912324
Area 727816854442561
Diagonal 38152768.037

Cube

Length = n
Surface area 4366901126655366
Volume 1.9635102052317E+22
Space diagonal 46727406.982709

Equilateral Triangle

Length = n
Perimeter 80934243
Area 3.1515394262487E+14
Altitude 23363703.491354

Triangular Pyramid

Length = n
Surface area 3.1515394262487E+14
Volume 2.3140189684138E+21
Height 12717589.345667