27156987 (number)

27156987 is an odd 8-digits composite number following 27156986 and preceding 27156988. In scientific notation, it is written as 2.7156987 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 15192000 positive integers (up to 27156987) that are relatively prime to 27156987.

Interesting facts

Basic properties

Name

Name twenty-seven million one hundred fifty-six thousand nine hundred eighty-seven

Notation

Scientific notation 2.7156987 × 10^7
Engineering notation 2.7156987 × 10^6

Prime Factorization of 27156987

Prime Factorization 3 × 3 × 13 × 11 × 21101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9052329
Product of the distinct prime numbers

The prime factorization of 27156987 is 3 × 3 × 13 × 11 × 21101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 13, 33, 25, 609, 9530, 570, 63489, 38581, 409099, 624170, 6572908, 8385672, 72839784, 35793870, 560420040, 247430107, 5588945358, 5324291472

Basic calculations (n = 27156987)

Multiplication

n×y
n×2 54313974
n×3 81470961
n×4 108627948
n×5 135784935

Division

n÷y
n÷2 13578493.5
n÷3 9052329
n÷3 6789246.75
n÷5 5431397.4

Exponentiation

ny
n2 737501942918169
n3 2.0028330676303E+22
n4 5.4390911580807E+29
n5 1.4770932787181E+37

Nth Root

y√n
2√n 5211.2366094815
3√n 300.58031007692
4√n 72.188895333572
5√n 30.674416973897

Divisors of 27156987

1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 21101, 63303, 189909, 232111, 274313, 696333, 822939, 2088999, 2468817, 3017443, 9052329, 27156987

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 -27156986
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 27156987 can be divided by 24 positive divisors. The sum of these divisors (counting 27156987) is 1, the average is 0.041666666666667.

Base conversion 27156987

Base System Value
2 Binary 1100111100110000111111011
3 Ternary 1220002201101100
4 Quaternary 1213212013323
5 Quinary 23423010422
6 Senary 2410022443
8 Octal 147460773
10 Decimal 27156987
12 Duodecimal 9117a23
16 Hexadecimal 19e61fb
20 Vigesimal 89ec97
36 Base36 g62gr

Cryptographic Hash Functions

md5 f7ccb0edec9456890e2f7c6fc7e25f9f
sha1 d17d6e42f6e6f11c7020d1f894c8f86c69cd2c5d
sha256 582aa85949bdef16e64b1c3e2f16757962ceb32fc03f6f9a973185bb8240082e
sha512 0f811bacff14cc836eb2c081390052310a8484a16a57ed3ce273a0fc3a46b94abd60a6fbfb4d22276f3929ff65198434b89b77ee9c25c7b1e26ba798ebee182f
ripemd-160 1486ac1984b7bc5695ec6812ff881e7a56b136df

27156987 as geometric shapes

Circle

Radius = n
Diameter 54313974
Circumference 170632381.70567
Area 2.3169306858799E+15

Sphere

Radius = n
Volume 8.3894475355123E+22
Surface area 9.2677227435197E+15
Circumference 170632381.70567

Square

Length = n
Perimeter 108627948
Area 737501942918169
Diagonal 38405779.32859

Cube

Length = n
Surface area 4425011657509014
Volume 2.0028330676303E+22
Space diagonal 47037281.264487

Equilateral Triangle

Length = n
Perimeter 81470961
Area 3.1934770895376E+14
Altitude 23518640.632244

Triangular Pyramid

Length = n
Surface area 3.1934770895376E+14
Volume 2.3603614061768E+21
Height 12801926.442863