27989868 (number)

27989868 is an even 8-digits composite number following 27989867 and preceding 27989869. In scientific notation, it is written as 2.7989868 × 10^7. The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors. There are 9273424 positive integers (up to 27989868) that are relatively prime to 27989868.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7989868 × 10^7
Engineering notation 2.7989868 × 10^6

Prime Factorization of 27989868

Prime Factorization 2 × 2 × 3 × 167 × 13967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13994934
Product of the distinct prime numbers

The prime factorization of 27989868 is 2 × 2 × 3 × 167 × 13967. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 37, 49, 865, 504, 8918, 8820, 85487, 20272, 705578, 161081, 1619879, 5072961, 51747742, 50219195, 88413674, 608953890, 878445621, 7908400657

Basic calculations (n = 27989868)

Multiplication

n×y
n×2 55979736
n×3 83969604
n×4 111959472
n×5 139949340

Division

n÷y
n÷2 13994934
n÷3 9329956
n÷3 6997467
n÷5 5597973.6

Exponentiation

ny
n2 783432710657424
n3 2.1928178158183E+22
n4 6.1376681212804E+29
n5 1.7179252054245E+37

Nth Root

y√n
2√n 5290.5451514943
3√n 303.62226572178
4√n 72.736133740352
5√n 30.860301879153

Divisors of 27989868

1, 2, 3, 4, 6, 12, 167, 334, 501, 668, 1002, 2004, 13967, 27934, 41901, 55868, 83802, 167604, 2332489, 4664978, 6997467, 9329956, 13994934, 27989868

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27989867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27989868 can be divided by 24 positive divisors. The sum of these divisors (counting 27989868) is 1, the average is 0.041666666666667.

Base conversion 27989868

Base System Value
2 Binary 1101010110001011101101100
3 Ternary 1221200000212210
4 Quaternary 1222301131230
5 Quinary 24131133433
6 Senary 2435530420
8 Octal 152613554
10 Decimal 27989868
12 Duodecimal 9459a10
16 Hexadecimal 1ab176c
20 Vigesimal 8eied8
36 Base36 gnx4c

Cryptographic Hash Functions

md5 14e1b880097d7a57ca70520b3d8f14fa
sha1 9df5c68cef38203a7d5629ef4fb29b5bbdde945c
sha256 9832f5ce5815c61f709e4da1fd014e0e5c3cbbcf9b007373cce60f1ba5c6c9c9
sha512 58adb9e61718237f2a4d1ef42a92e613a6a58f0f95fc46d0a274153514f9f2308862bb7b4c3c922deb8ccd80efaecf85f9f2a73cc07d0590a8eaa1bd8cb0b361
ripemd-160 c9f756c1ac4254141835681d1701aa25b9df214e

27989868 as geometric shapes

Circle

Radius = n
Diameter 55979736
Circumference 175865527.3675
Area 2.4612264483833E+15

Sphere

Radius = n
Volume 9.185253787781E+22
Surface area 9.8449057935332E+15
Circumference 175865527.3675

Square

Length = n
Perimeter 111959472
Area 783432710657424
Diagonal 39583650.934633

Cube

Length = n
Surface area 4700596263944544
Volume 2.1928178158183E+22
Space diagonal 48479873.473146

Equilateral Triangle

Length = n
Perimeter 83969604
Area 3.3923631479252E+14
Altitude 24239936.736573

Triangular Pyramid

Length = n
Surface area 3.3923631479252E+14
Volume 2.5842605791197E+21
Height 13194550.311544