27945908 (number)

27945908 is an even 8-digits composite number following 27945907 and preceding 27945909. In scientific notation, it is written as 2.7945908 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 13491072 positive integers (up to 27945908) that are relatively prime to 27945908.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred forty-five thousand nine hundred eight

Notation

Scientific notation 2.7945908 × 10^7
Engineering notation 2.7945908 × 10^6

Prime Factorization of 27945908

Prime Factorization 2 × 2 × 29 × 240913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13972954
Product of the distinct prime numbers

The prime factorization of 27945908 is 2 × 2 × 29 × 240913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27945908)

Multiplication

n×y
n×2 55891816
n×3 83837724
n×4 111783632
n×5 139729540

Division

n÷y
n÷2 13972954
n÷3 9315302.6666667
n÷3 6986477
n÷5 5589181.6

Exponentiation

ny
n2 780973773944464
n3 2.1825021237065E+22
n4 6.0992003558906E+29
n5 1.7044769201929E+37

Nth Root

y√n
2√n 5286.3889376398
3√n 303.46322926275
4√n 72.707557637702
5√n 30.850602141093

Divisors of 27945908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27945907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27945908 can be divided by 12 positive divisors. The sum of these divisors (counting 27945908) is 1, the average is 0.083333333333333.

Base conversion 27945908

Base System Value
2 Binary 1101010100110101110110100
3 Ternary 1221120210120122
4 Quaternary 1222212232310
5 Quinary 24123232113
6 Senary 2434551112
8 Octal 152465664
10 Decimal 27945908
12 Duodecimal 9438498
16 Hexadecimal 1aa6bb4
20 Vigesimal 8ed4f8
36 Base36 gmz78

Cryptographic Hash Functions

md5 51b119d9baf091ea7880872dc1845dff
sha1 aebe88590a6af6a2a22482bb83cdbb5860329f64
sha256 d73bc0024ee7d0c4caefc28596f00f959b9709f9ebea5eda80cf9d57f2fef3c1
sha512 40b343ae0c9a82b262d163bfb03f76edda819602b0fa0805e99cff80855ac765c4f657c2a8627b67904528289ac010f09256f2e3d9e0946109e51736d1661145
ripemd-160 72e250ebb4df5568b947303157ccc72ae092a64f

27945908 as geometric shapes

Circle

Radius = n
Diameter 55891816
Circumference 175589318.54139
Area 2.4535014708702E+15

Sphere

Radius = n
Volume 9.1420435177072E+22
Surface area 9.8140058834809E+15
Circumference 175589318.54139

Square

Length = n
Perimeter 111783632
Area 780973773944464
Diagonal 39521482.106431

Cube

Length = n
Surface area 4685842643666784
Volume 2.1825021237065E+22
Space diagonal 48403732.519646

Equilateral Triangle

Length = n
Perimeter 83837724
Area 3.3817156396266E+14
Altitude 24201866.259823

Triangular Pyramid

Length = n
Surface area 3.3817156396266E+14
Volume 2.5721034193782E+21
Height 13173827.36881