27981346 (number)

27981346 is an even 8-digits composite number following 27981345 and preceding 27981347. In scientific notation, it is written as 2.7981346 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 13508208 positive integers (up to 27981346) that are relatively prime to 27981346.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred eighty-one thousand three hundred forty-six

Notation

Scientific notation 2.7981346 × 10^7
Engineering notation 2.7981346 × 10^6

Prime Factorization of 27981346

Prime Factorization 2 × 29 × 482437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27981346
Product of the distinct prime numbers

The prime factorization of 27981346 is 2 × 29 × 482437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27981346)

Multiplication

n×y
n×2 55962692
n×3 83944038
n×4 111925384
n×5 139906730

Division

n÷y
n÷2 13990673
n÷3 9327115.3333333
n÷3 6995336.5
n÷5 5596269.2

Exponentiation

ny
n2 782955723971716
n3 2.1908155015133E+22
n4 6.1301966570007E+29
n5 1.7153115370758E+37

Nth Root

y√n
2√n 5289.7396911379
3√n 303.59144824177
4√n 72.730596664251
5√n 30.85842245959

Divisors of 27981346

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 -27981345
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 27981346 can be divided by 8 positive divisors. The sum of these divisors (counting 27981346) is 1, the average is 0.125.

Base conversion 27981346

Base System Value
2 Binary 1101010101111011000100010
3 Ternary 1221122121012011
4 Quaternary 1222233120202
5 Quinary 24130400341
6 Senary 2435423134
8 Octal 152573042
10 Decimal 27981346
12 Duodecimal 9454aaa
16 Hexadecimal 1aaf622
20 Vigesimal 8ehd76
36 Base36 gnqjm

Cryptographic Hash Functions

md5 f96a506330a9dadd9b17ac55558bdd55
sha1 eae189bcdbf3187b47ef8b9c86c0a12fed39d8e8
sha256 67d0790355f9a776ddb17d69b1e9a6b20f08d6eaeba0d0c61f819562dcf6b7c7
sha512 bf6ec01e2a370afa017046d213363555a3aa6a5a6889482f0955fa9b1ff4f0eaff1e3a3ae7c4d288599b8bfc213021c9ac6e16c89a9a10069e169d7f2716f7d9
ripemd-160 7df744709f0743a797d4e05b987a08ca2a053015

27981346 as geometric shapes

Circle

Radius = n
Diameter 55962692
Circumference 175811982.06231
Area 2.4597279505156E+15

Sphere

Radius = n
Volume 9.1768665132331E+22
Surface area 9.8389118020625E+15
Circumference 175811982.06231

Square

Length = n
Perimeter 111925384
Area 782955723971716
Diagonal 39571599.006654

Cube

Length = n
Surface area 4697734343830296
Volume 2.1908155015133E+22
Space diagonal 48465112.936164

Equilateral Triangle

Length = n
Perimeter 83944038
Area 3.3902977349897E+14
Altitude 24232556.468082

Triangular Pyramid

Length = n
Surface area 3.3902977349897E+14
Volume 2.5819008290811E+21
Height 13190533.002218