27942942 (number)

27942942 is an even 8-digits composite number following 27942941 and preceding 27942943. In scientific notation, it is written as 2.7942942 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 9304512 positive integers (up to 27942942) that are relatively prime to 27942942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7942942 × 10^7
Engineering notation 2.7942942 × 10^6

Prime Factorization of 27942942

Prime Factorization 2 × 3 × 3613 × 1289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27942942
Product of the distinct prime numbers

The prime factorization of 27942942 is 2 × 3 × 3613 × 1289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 94, 52, 96, 495, 2194, 9759, 6194, 83267, 67539, 579660, 7370675, 7464289, 88920170, 17999456, 494906705, 899746122, 5926890671, 5036017197

Basic calculations (n = 27942942)

Multiplication

n×y
n×2 55885884
n×3 83828826
n×4 111771768
n×5 139714710

Division

n÷y
n÷2 13971471
n÷3 9314314
n÷3 6985735.5
n÷5 5588588.4

Exponentiation

ny
n2 780808007615364
n3 2.1818072869932E+22
n4 6.0966114475627E+29
n5 1.7035726007578E+37

Nth Root

y√n
2√n 5286.1083984345
3√n 303.45249300061
4√n 72.70562838209
5√n 30.849947256157

Divisors of 27942942

1, 2, 3, 6, 1289, 2578, 3613, 3867, 7226, 7734, 10839, 21678, 4657157, 9314314, 13971471, 27942942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27942941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27942942 can be divided by 16 positive divisors. The sum of these divisors (counting 27942942) is 1, the average is 0.0625.

Base conversion 27942942

Base System Value
2 Binary 1101010100110000000011110
3 Ternary 1221120122111210
4 Quaternary 1222212000132
5 Quinary 24123133232
6 Senary 2434525250
8 Octal 152460036
10 Decimal 27942942
12 Duodecimal 9436826
16 Hexadecimal 1aa601e
20 Vigesimal 8ech72
36 Base36 gmwwu

Cryptographic Hash Functions

md5 5abff53423ec124508e21754bb792062
sha1 3096b2196a194777e4f5ef982f18e4cec922b255
sha256 9d6ed2bc52361d9981a66c8ab8d0e6790b3e81067ca5915557f58026d9988936
sha512 b340b650124ec61037dc5923d0dedcb1ca525a4edc40bfb53179f7e661b0468c642705ff3a2bbec0c88c7c39743bdb8fc3f04e4a353734bd27fba46d09c99ecc
ripemd-160 20062bb3b4410528abb842b9f70745bab08626c7

27942942 as geometric shapes

Circle

Radius = n
Diameter 55885884
Circumference 175570682.61377
Area 2.4529807005885E+15

Sphere

Radius = n
Volume 9.1391329924885E+22
Surface area 9.811922802354E+15
Circumference 175570682.61377

Square

Length = n
Perimeter 111771768
Area 780808007615364
Diagonal 39517287.549005

Cube

Length = n
Surface area 4684848045692184
Volume 2.1818072869932E+22
Space diagonal 48398595.25695

Equilateral Triangle

Length = n
Perimeter 83828826
Area 3.3809978503661E+14
Altitude 24199297.628475

Triangular Pyramid

Length = n
Surface area 3.3809978503661E+14
Volume 2.5712845464585E+21
Height 13172429.183002