27946987 (number)

27946987 is an odd 8-digits composite number following 27946986 and preceding 27946988. In scientific notation, it is written as 2.7946987 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 27829816 positive integers (up to 27946987) that are relatively prime to 27946987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7946987 × 10^7
Engineering notation 2.7946987 × 10^6

Prime Factorization of 27946987

Prime Factorization 239 × 116933

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27946987
Product of the distinct prime numbers

The prime factorization of 27946987 is 239 × 116933. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27946987)

Multiplication

n×y
n×2 55893974
n×3 83840961
n×4 111787948
n×5 139734935

Division

n÷y
n÷2 13973493.5
n÷3 9315662.3333333
n÷3 6986746.75
n÷5 5589397.4

Exponentiation

ny
n2 781034082378169
n3 2.182754934678E+22
n4 6.1001423783631E+29
n5 1.7048059974626E+37

Nth Root

y√n
2√n 5286.4909911963
3√n 303.46713481499
4√n 72.708259442764
5√n 30.850840367638

Divisors of 27946987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27946986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27946987 can be divided by 4 positive divisors. The sum of these divisors (counting 27946987) is 1, the average is 0.25.

Base conversion 27946987

Base System Value
2 Binary 1101010100110111111101011
3 Ternary 1221120212001121
4 Quaternary 1222212333223
5 Quinary 24123300422
6 Senary 2435000111
8 Octal 152467753
10 Decimal 27946987
12 Duodecimal 9439037
16 Hexadecimal 1aa6feb
20 Vigesimal 8ed797
36 Base36 gn017

Cryptographic Hash Functions

md5 c4ca2f9b0fa299ac1dab2ad9b3dc7d52
sha1 80b5202862d3131155fa11b33299d91ecd9401f1
sha256 d5265c6a76f423a897f33bc72016129d210cc7ba16627168596a51e5ea52c39c
sha512 f76e8752483c5b9c1d6799c832081146c9d2f447bbf0eff8f0acbb09a3af6fae9249a8a6fc45a54b98eecacccd5c0856129143522f9e6f20d66c97241c79de91
ripemd-160 f8ef9d608ef649d409b9b4db6e1af1fbb1e3aab0

27946987 as geometric shapes

Circle

Radius = n
Diameter 55893974
Circumference 175596098.09834
Area 2.4536909354025E+15

Sphere

Radius = n
Volume 9.1431024898282E+22
Surface area 9.81476374161E+15
Circumference 175596098.09834

Square

Length = n
Perimeter 111787948
Area 781034082378169
Diagonal 39523008.042865

Cube

Length = n
Surface area 4686204494269014
Volume 2.182754934678E+22
Space diagonal 48405601.402467

Equilateral Triangle

Length = n
Perimeter 83840961
Area 3.3819767828048E+14
Altitude 24202800.701233

Triangular Pyramid

Length = n
Surface area 3.3819767828048E+14
Volume 2.5724013599653E+21
Height 13174336.014288