27956857 (number)

27956857 is an odd 8-digits composite number following 27956856 and preceding 27956858. In scientific notation, it is written as 2.7956857 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 26265600 positive integers (up to 27956857) that are relatively prime to 27956857.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred fifty-six thousand eight hundred fifty-seven

Notation

Scientific notation 2.7956857 × 10^7
Engineering notation 2.7956857 × 10^6

Prime Factorization of 27956857

Prime Factorization 17 × 761 × 2161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27956857
Product of the distinct prime numbers

The prime factorization of 27956857 is 17 × 761 × 2161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27956857)

Multiplication

n×y
n×2 55913714
n×3 83870571
n×4 111827428
n×5 139784285

Division

n÷y
n÷2 13978428.5
n÷3 9318952.3333333
n÷3 6989214.25
n÷5 5591371.4

Exponentiation

ny
n2 781585853318449
n3 2.1850683934447E+22
n4 6.1087644610753E+29
n5 1.7078185448496E+37

Nth Root

y√n
2√n 5287.4244202636
3√n 303.50285563746
4√n 72.714678162415
5√n 30.853019169868

Divisors of 27956857

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 -27956856
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 27956857 can be divided by 8 positive divisors. The sum of these divisors (counting 27956857) is 1, the average is 0.125.

Base conversion 27956857

Base System Value
2 Binary 1101010101001011001111001
3 Ternary 1221121100121011
4 Quaternary 1222221121321
5 Quinary 24124104412
6 Senary 2435113521
8 Octal 152513171
10 Decimal 27956857
12 Duodecimal 94428a1
16 Hexadecimal 1aa9679
20 Vigesimal 8eec2h
36 Base36 gn7nd

Cryptographic Hash Functions

md5 2b357043af5b7e6e2346f821d626a408
sha1 4fbe75da879e68190ecb0ab464ae7753366ea4e3
sha256 3792cff388998f6ae0ce5d4bf8b81700ea0aa86a871f001e4bfbb6df097f25b0
sha512 669d2f0ae4d83640b3c9ef4e187bfd5c554495e70cbd5bde456221cc6af7593085e008a117e7c0727d6c80006d70bb485ee16c8a1b93deea340f911383b94fa4
ripemd-160 cdc52c0275b9dda1f78e92e976eebbb1e5c44d55

27956857 as geometric shapes

Circle

Radius = n
Diameter 55913714
Circumference 175658113.13732
Area 2.4554243749349E+15

Sphere

Radius = n
Volume 9.1527930832494E+22
Surface area 9.8216974997398E+15
Circumference 175658113.13732

Square

Length = n
Perimeter 111827428
Area 781585853318449
Diagonal 39536966.330725

Cube

Length = n
Surface area 4689515119910694
Volume 2.1850683934447E+22
Space diagonal 48422696.743938

Equilateral Triangle

Length = n
Perimeter 83870571
Area 3.3843660210616E+14
Altitude 24211348.371969

Triangular Pyramid

Length = n
Surface area 3.3843660210616E+14
Volume 2.5751277972686E+21
Height 13178988.776908