27956987 (number)

27956987 is an odd 8-digits prime number following 27956986 and preceding 27956988. In scientific notation, it is written as 2.7956987 × 10^7. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 27956986 positive integers (up to 27956987) that are relatively prime to 27956987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7956987 × 10^7
Engineering notation 2.7956987 × 10^6

Prime Factorization of 27956987

Prime Factorization 27956987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 27956987
Product of the distinct prime numbers

The prime factorization of 27956987 is 27956987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 6, 46, 26, 878, 451, 3928, 9347, 67420, 97829, 612108, 557603, 4525962, 7922774, 35035366, 31885139, 857254746, 934053777, 5213213684, 2703739158

Basic calculations (n = 27956987)

Multiplication

n×y
n×2 55913974
n×3 83870961
n×4 111827948
n×5 139784935

Division

n÷y
n÷2 13978493.5
n÷3 9318995.6666667
n÷3 6989246.75
n÷5 5591397.4

Exponentiation

ny
n2 781593122118169
n3 2.1850988754347E+22
n4 6.1088780854243E+29
n5 1.7078582521879E+37

Nth Root

y√n
2√n 5287.4367135693
3√n 303.50332606838
4√n 72.714762693481
5√n 30.853047863258

Divisors of 27956987

1, 27956987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 27956988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 13978494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5287.436808133
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999284615
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27956987 can be divided by 2 positive divisors. The sum of these divisors (counting 27956987) is 27956988, the average is 13978494.

Base conversion 27956987

Base System Value
2 Binary 1101010101001011011111011
3 Ternary 1221121100202222
4 Quaternary 1222221123323
5 Quinary 24124110422
6 Senary 2435114255
8 Octal 152513373
10 Decimal 27956987
12 Duodecimal 944298b
16 Hexadecimal 1aa96fb
20 Vigesimal 8eec97
36 Base36 gn7qz

Cryptographic Hash Functions

md5 aa5bb439957cb7a65af5861e20bbab3e
sha1 bdf14e076c6f05ba3aa4a00c6793eff3672f297b
sha256 647b38198045b75ca2a34bc16f74cd6fefa1e5f7966ba28c0a081563e2f64271
sha512 e40983c5c782b95ca21004d5e6801cdf4076431c869b2a8d678ea6389257240d756de6119433b770ee6e50506107dd0cfc958cff368c3b6aec1d6322342964e2
ripemd-160 f08533ede917591fcee4e2dfc66750023dcf51e4

27956987 as geometric shapes

Circle

Radius = n
Diameter 55913974
Circumference 175658929.95141
Area 2.4554472105428E+15

Sphere

Radius = n
Volume 9.1529207659107E+22
Surface area 9.821788842171E+15
Circumference 175658929.95141

Square

Length = n
Perimeter 111827948
Area 781593122118169
Diagonal 39537150.178488

Cube

Length = n
Surface area 4689558732709014
Volume 2.1850988754347E+22
Space diagonal 48422921.910543

Equilateral Triangle

Length = n
Perimeter 83870961
Area 3.3843974958876E+14
Altitude 24211460.955271

Triangular Pyramid

Length = n
Surface area 3.3843974958876E+14
Volume 2.5751637206383E+21
Height 13179050.059496