26842981 (number)

26842981 is an odd 8-digits composite number following 26842980 and preceding 26842982. In scientific notation, it is written as 2.6842981 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 24402700 positive integers (up to 26842981) that are relatively prime to 26842981.

Interesting facts

Basic properties

Name

Name twenty-six million eight hundred forty-two thousand nine hundred eighty-one

Notation

Scientific notation 2.6842981 × 10^7
Engineering notation 2.6842981 × 10^6

Prime Factorization of 26842981

Prime Factorization 11 × 2440271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 26842981
Product of the distinct prime numbers

The prime factorization of 26842981 is 11 × 2440271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 26842981)

Multiplication

n×y
n×2 53685962
n×3 80528943
n×4 107371924
n×5 134214905

Division

n÷y
n÷2 13421490.5
n÷3 8947660.3333333
n÷3 6710745.25
n÷5 5368596.2

Exponentiation

ny
n2 720545628966361
n3 1.9341592627977E+22
n4 5.1918600342253E+29
n5 1.3936500025337E+37

Nth Root

y√n
2√n 5181.021231379
3√n 299.41731714985
4√n 71.979311134374
5√n 30.603151256508

Divisors of 26842981

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 -26842980
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 26842981 can be divided by 4 positive divisors. The sum of these divisors (counting 26842981) is 1, the average is 0.25.

Base conversion 26842981

Base System Value
2 Binary 1100110011001011101100101
3 Ternary 1212111202122111
4 Quaternary 1212121131211
5 Quinary 23332433411
6 Senary 2355201021
8 Octal 146313545
10 Decimal 26842981
12 Duodecimal 8ba6171
16 Hexadecimal 1999765
20 Vigesimal 87f791
36 Base36 fzc6d

Cryptographic Hash Functions

md5 174ed23a7b9401fb7478d28953d6490d
sha1 cf91d2f4742175357dd4125377c67ffefe30a90f
sha256 3184028516636d5e21744abed196049faada2813710f9fc31fa0a835119ed7f4
sha512 a356edc78dffb91af52d45bceb5db5579f68a46688c86cad51ba2ee5be86d68b5c0104b1c2a3dd89f326eb2f30997987d77502c59abee04000ca39f40deb49c8
ripemd-160 2d5cfc4eaa575c9c54e90ddf8f0bf0e69b1dd2ec

26842981 as geometric shapes

Circle

Radius = n
Diameter 53685962
Circumference 168659423.8201
Area 2.263660854537E+15

Sphere

Radius = n
Volume 8.1017873745039E+22
Surface area 9.0546434181478E+15
Circumference 168659423.8201

Square

Length = n
Perimeter 107371924
Area 720545628966361
Diagonal 37961707.784723

Cube

Length = n
Surface area 4323273773798166
Volume 1.9341592627977E+22
Space diagonal 46493406.918606

Equilateral Triangle

Length = n
Perimeter 80528943
Area 3.1200540963535E+14
Altitude 23246703.459303

Triangular Pyramid

Length = n
Surface area 3.1200540963535E+14
Volume 2.2794285510317E+21
Height 12653902.594908