27939969 (number)

27939969 is an odd 8-digits composite number following 27939968 and preceding 27939970. In scientific notation, it is written as 2.7939969 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 18604800 positive integers (up to 27939969) that are relatively prime to 27939969.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred thirty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.7939969 × 10^7
Engineering notation 2.7939969 × 10^6

Prime Factorization of 27939969

Prime Factorization 9 × 2281 × 1361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27939969
Product of the distinct prime numbers

The prime factorization of 27939969 is 9 × 2281 × 1361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27939969)

Multiplication

n×y
n×2 55879938
n×3 83819907
n×4 111759876
n×5 139699845

Division

n÷y
n÷2 13969984.5
n÷3 9313323
n÷3 6984992.25
n÷5 5587993.8

Exponentiation

ny
n2 780641867720961
n3 2.1811109584226E+22
n4 6.0940172563887E+29
n5 1.7026665322897E+37

Nth Root

y√n
2√n 5285.827182192
3√n 303.44173063757
4√n 72.703694419142
5√n 30.849290769831

Divisors of 27939969

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 -27939968
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 27939969 can be divided by 8 positive divisors. The sum of these divisors (counting 27939969) is 1, the average is 0.125.

Base conversion 27939969

Base System Value
2 Binary 1101010100101010010000001
3 Ternary 1221120111102200
4 Quaternary 1222211102001
5 Quinary 24123034334
6 Senary 2434503413
8 Octal 152452201
10 Decimal 27939969
12 Duodecimal 9434b69
16 Hexadecimal 1aa5481
20 Vigesimal 8ec9i9
36 Base36 gmum9

Cryptographic Hash Functions

md5 4fa05a0ae088b8b43ed08dff3f187453
sha1 5f03fac31a0b529937d033b261f5967b45640499
sha256 5d84ff29ba78aa5828a32af2195d61d19eec8321b0eaac5a81ea420932e860f0
sha512 118cc8e5041cf7f2a354b2580466011796051512a8603c00e529e2cb33ae52ccfc39f50b9ddf5a5ac8bb66471d07e0652259901df4dca0eaca17a2ec89733d0a
ripemd-160 df835ec45765bb0d16a830434740dd1d68dc1678

27939969 as geometric shapes

Circle

Radius = n
Diameter 55879938
Circumference 175552002.70385
Area 2.4524587567168E+15

Sphere

Radius = n
Volume 9.1362162181927E+22
Surface area 9.8098350268671E+15
Circumference 175552002.70385

Square

Length = n
Perimeter 111759876
Area 780641867720961
Diagonal 39513083.092084

Cube

Length = n
Surface area 4683851206325766
Volume 2.1811109584226E+22
Space diagonal 48393445.869899

Equilateral Triangle

Length = n
Perimeter 83819907
Area 3.3802784435204E+14
Altitude 24196722.93495

Triangular Pyramid

Length = n
Surface area 3.3802784435204E+14
Volume 2.5704639153682E+21
Height 13171027.697361