27286987 (number)

27286987 is an odd 8-digits composite number following 27286986 and preceding 27286988. In scientific notation, it is written as 2.7286987 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 21589632 positive integers (up to 27286987) that are relatively prime to 27286987.

Interesting facts

Basic properties

Name

Name twenty-seven million two hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation 2.7286987 × 10^7
Engineering notation 2.7286987 × 10^6

Prime Factorization of 27286987

Prime Factorization 7 × 13 × 299857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27286987
Product of the distinct prime numbers

The prime factorization of 27286987 is 7 × 13 × 299857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27286987)

Multiplication

n×y
n×2 54573974
n×3 81860961
n×4 109147948
n×5 136434935

Division

n÷y
n÷2 13643493.5
n÷3 9095662.3333333
n÷3 6821746.75
n÷5 5457397.4

Exponentiation

ny
n2 744579659538169
n3 2.0317335490282E+22
n4 5.5439886939798E+29
n5 1.5127874742077E+37

Nth Root

y√n
2√n 5223.6947652021
3√n 301.05917093707
4√n 72.275132412207
5√n 30.703728476641

Divisors of 27286987

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 -27286986
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 27286987 can be divided by 8 positive divisors. The sum of these divisors (counting 27286987) is 1, the average is 0.125.

Base conversion 27286987

Base System Value
2 Binary 1101000000101110111001011
3 Ternary 1220100022201011
4 Quaternary 1220011313023
5 Quinary 23441140422
6 Senary 2412504351
8 Octal 150056713
10 Decimal 27286987
12 Duodecimal 917b0b7
16 Hexadecimal 1a05dcb
20 Vigesimal 8aah97
36 Base36 g8urv

Cryptographic Hash Functions

md5 17c44c0026b296bc2c7c7a69ea702191
sha1 b430f7703f465e97e2bcc61f2bece867b5151f95
sha256 c28ee63c206e782df0da15b38893e646aadc7d5325b978c98977e2a9b156823f
sha512 f5b3a97e19bcc76c26c206dbdd692dc9613a32febb522d5fabab77d11b6c4786052d6ced68171bb227082c647f1eb3ad8eb77605564589d86b6bf7c44838c718
ripemd-160 c55e463b2d5fae864002fc35f3fd4a8a93adbf9c

27286987 as geometric shapes

Circle

Radius = n
Diameter 54573974
Circumference 171449195.7956
Area 2.3391659884175E+15

Sphere

Radius = n
Volume 8.5105055889054E+22
Surface area 9.35666395367E+15
Circumference 171449195.7956

Square

Length = n
Perimeter 109147948
Area 744579659538169
Diagonal 38589627.091698

Cube

Length = n
Surface area 4467477957229014
Volume 2.0317335490282E+22
Space diagonal 47262447.869471

Equilateral Triangle

Length = n
Perimeter 81860961
Area 3.2241245015061E+14
Altitude 23631223.934736

Triangular Pyramid

Length = n
Surface area 3.2241245015061E+14
Volume 2.3944209501368E+21
Height 12863209.030566