27778942 (number)

27778942 is an even 8-digits composite number following 27778941 and preceding 27778943. In scientific notation, it is written as 2.7778942 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 13787952 positive integers (up to 27778942) that are relatively prime to 27778942.

Interesting facts

Basic properties

Name

Name twenty-seven million seven hundred seventy-eight thousand nine hundred forty-two

Notation

Scientific notation 2.7778942 × 10^7
Engineering notation 2.7778942 × 10^6

Prime Factorization of 27778942

Prime Factorization 2 × 137 × 101383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27778942
Product of the distinct prime numbers

The prime factorization of 27778942 is 2 × 137 × 101383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27778942)

Multiplication

n×y
n×2 55557884
n×3 83336826
n×4 111115768
n×5 138894710

Division

n÷y
n÷2 13889471
n÷3 9259647.3333333
n÷3 6944735.5
n÷5 5555788.4

Exponentiation

ny
n2 771669618639364
n3 2.1436165579345E+22
n4 5.9547400033102E+29
n5 1.6541637717703E+37

Nth Root

y√n
2√n 5270.5732136078
3√n 302.85766314393
4√n 72.598713580943
5√n 30.813649639503

Divisors of 27778942

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 -27778941
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 27778942 can be divided by 8 positive divisors. The sum of these divisors (counting 27778942) is 1, the average is 0.125.

Base conversion 27778942

Base System Value
2 Binary 1101001111101111101111110
3 Ternary 1221021022112201
4 Quaternary 1221331331332
5 Quinary 24102411232
6 Senary 2431222114
8 Octal 151757576
10 Decimal 27778942
12 Duodecimal 937793a
16 Hexadecimal 1a7df7e
20 Vigesimal 8dc772
36 Base36 gjeda

Cryptographic Hash Functions

md5 0917a2561aa947a63df66476f26972b9
sha1 cec969753a1025ef9102ff99b40de4884c5d6e52
sha256 9a53b6a261e52497baf0e6240a9c41866be5991c450b6f79cea116d19a6218ae
sha512 432bd8efac45a260063dc0f8e6b549df726086bca03252cc90aad05acda17e075cfb8cbb088a23b7720cb29cf50ab4f0a9bdcd41e278a8743b8d0687c2d3b017
ripemd-160 7321b64674ba953b4745063f55445035615b376b

27778942 as geometric shapes

Circle

Radius = n
Diameter 55557884
Circumference 174540240.22339
Area 2.4242716049159E+15

Sphere

Radius = n
Volume 8.979160040694E+22
Surface area 9.6970864196635E+15
Circumference 174540240.22339

Square

Length = n
Perimeter 111115768
Area 771669618639364
Diagonal 39285356.524776

Cube

Length = n
Surface area 4630017711836184
Volume 2.1436165579345E+22
Space diagonal 48114538.924509

Equilateral Triangle

Length = n
Perimeter 83336826
Area 3.3414274653517E+14
Altitude 24057269.462255

Triangular Pyramid

Length = n
Surface area 3.3414274653517E+14
Volume 2.5262763406321E+21
Height 13095118.841592