27949968 (number)

27949968 is an even 8-digits composite number following 27949967 and preceding 27949969. In scientific notation, it is written as 2.7949968 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 40 positive divisors. There are 8515584 positive integers (up to 27949968) that are relatively prime to 27949968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7949968 × 10^7
Engineering notation 2.7949968 × 10^6

Prime Factorization of 27949968

Prime Factorization 2 × 2 × 2 × 2 × 783 × 23 × 97

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3493746
Product of the distinct prime numbers

The prime factorization of 27949968 is 2 × 2 × 2 × 2 × 783 × 23 × 97. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27949968)

Multiplication

n×y
n×2 55899936
n×3 83849904
n×4 111799872
n×5 139749840

Division

n÷y
n÷2 13974984
n÷3 9316656
n÷3 6987492
n÷5 5589993.6

Exponentiation

ny
n2 781200711201024
n3 2.1834534879646E+22
n4 6.1027455118099E+29
n5 1.7057154176723E+37

Nth Root

y√n
2√n 5286.7729287345
3√n 303.4779243307
4√n 72.710198244363
5√n 30.851498488183

Divisors of 27949968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27949967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27949968 can be divided by 40 positive divisors. The sum of these divisors (counting 27949968) is 1, the average is 0.025.

Base conversion 27949968

Base System Value
2 Binary 1101010100111101110010000
3 Ternary 1221121000011000
4 Quaternary 1222213232100
5 Quinary 24123344333
6 Senary 2435022000
8 Octal 152475620
10 Decimal 27949968
12 Duodecimal 943a900
16 Hexadecimal 1aa7b90
20 Vigesimal 8edei8
36 Base36 gn2c0

Cryptographic Hash Functions

md5 206e993248bad912af5ae2bf51550320
sha1 45e5702f82d29e16aad5b8d45a13a4e0c83ba25d
sha256 77f82183ce4676b7ec7b93602299f7a3e706fdd37d690f5294c36123ce36e9ac
sha512 ceb1f0cfe4ea2ddb2c8c98a56357bf3045dbde20bef35722d828e1446f5859a0e7a4ae74e98b8743ca6f2f0bb89e68c5ab7ff28fc4cc51150f694aa81b3ecce6
ripemd-160 e412ba7a9230b3276b11d14b8e7c3d5dc64d5f1d

27949968 as geometric shapes

Circle

Radius = n
Diameter 55899936
Circumference 175614828.27374
Area 2.4542144152883E+15

Sphere

Radius = n
Volume 9.1460285829927E+22
Surface area 9.816857661153E+15
Circumference 175614828.27374

Square

Length = n
Perimeter 111799872
Area 781200711201024
Diagonal 39527223.813494

Cube

Length = n
Surface area 4687204267206144
Volume 2.1834534879646E+22
Space diagonal 48410764.645924

Equilateral Triangle

Length = n
Perimeter 83849904
Area 3.3826983067728E+14
Altitude 24205382.322962

Triangular Pyramid

Length = n
Surface area 3.3826983067728E+14
Volume 2.5732246129086E+21
Height 13175741.271165