27778965 (number)

27778965 is an odd 8-digits composite number following 27778964 and preceding 27778966. In scientific notation, it is written as 2.7778965 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 14815440 positive integers (up to 27778965) that are relatively prime to 27778965.

Interesting facts

Basic properties

Name

Name twenty-seven million seven hundred seventy-eight thousand nine hundred sixty-five

Notation

Scientific notation 2.7778965 × 10^7
Engineering notation 2.7778965 × 10^6

Prime Factorization of 27778965

Prime Factorization 15 × 1851931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27778965
Product of the distinct prime numbers

The prime factorization of 27778965 is 15 × 1851931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 72, 98, 518, 168, 9611, 9250, 70160, 19252, 783742, 199711, 3291263, 218299, 96275822, 1923834, 589199070, 435004355, 2090643944, 6511259012

Basic calculations (n = 27778965)

Multiplication

n×y
n×2 55557930
n×3 83336895
n×4 111115860
n×5 138894825

Division

n÷y
n÷2 13889482.5
n÷3 9259655
n÷3 6944741.25
n÷5 5555793

Exponentiation

ny
n2 771670896471225
n3 2.1436218824593E+22
n4 5.954759724607E+29
n5 1.6541706197327E+37

Nth Root

y√n
2√n 5270.5753955332
3√n 302.85774672912
4√n 72.598728608242
5√n 30.813654742028

Divisors of 27778965

1, 15, 1851931, 27778965

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 -27778964
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 27778965 can be divided by 4 positive divisors. The sum of these divisors (counting 27778965) is 1, the average is 0.25.

Base conversion 27778965

Base System Value
2 Binary 1101001111101111110010101
3 Ternary 1221021022120120
4 Quaternary 1221331332111
5 Quinary 24102411330
6 Senary 2431222153
8 Octal 151757625
10 Decimal 27778965
12 Duodecimal 9377959
16 Hexadecimal 1a7df95
20 Vigesimal 8dc785
36 Base36 gjedx

Cryptographic Hash Functions

md5 92645c1534495161f8011eb77419d6ee
sha1 6b56212cc1855fe4d4f5ba4a2595a322ea56a93c
sha256 c8b42e4b5f6b6c3afba618741f194c7cfc8dee0e97d50156679bef003a3a50a9
sha512 d65c2caae79c19d234804a4b96249ff29aa89031c8b02d13f63c6471764b42b8aef66567309db3a52f60fa3183a810cb91c5fab6c076ff6d3ec76ad6c8b9456a
ripemd-160 056d7a21b913c1e95d82a443ad1d4a6634f275ea

27778965 as geometric shapes

Circle

Radius = n
Diameter 55557930
Circumference 174540384.73666
Area 2.4242756193431E+15

Sphere

Radius = n
Volume 8.9791823440112E+22
Surface area 9.6971024773722E+15
Circumference 174540384.73666

Square

Length = n
Perimeter 111115860
Area 771670896471225
Diagonal 39285389.051688

Cube

Length = n
Surface area 4630025378827350
Volume 2.1436218824593E+22
Space diagonal 48114578.761678

Equilateral Triangle

Length = n
Perimeter 83336895
Area 3.341432998526E+14
Altitude 24057289.380839

Triangular Pyramid

Length = n
Surface area 3.341432998526E+14
Volume 2.5262826156447E+21
Height 13095129.683896