27990531 (number)

27990531 is an odd 8-digits composite number following 27990530 and preceding 27990532. In scientific notation, it is written as 2.7990531 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 18660348 positive integers (up to 27990531) that are relatively prime to 27990531.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety thousand five hundred thirty-one

Notation

Scientific notation 2.7990531 × 10^7
Engineering notation 2.7990531 × 10^6

Prime Factorization of 27990531

Prime Factorization 9 × 3110059

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27990531
Product of the distinct prime numbers

The prime factorization of 27990531 is 9 × 3110059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27990531)

Multiplication

n×y
n×2 55981062
n×3 83971593
n×4 111962124
n×5 139952655

Division

n÷y
n÷2 13995265.5
n÷3 9330177
n÷3 6997632.75
n÷5 5598106.2

Exponentiation

ny
n2 783469825661961
n3 2.1929736442756E+22
n4 6.1382496772278E+29
n5 1.7181286787619E+37

Nth Root

y√n
2√n 5290.6078100725
3√n 303.6246630175
4√n 72.736564464322
5√n 30.860448076243

Divisors of 27990531

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 -27990530
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 27990531 can be divided by 4 positive divisors. The sum of these divisors (counting 27990531) is 1, the average is 0.25.

Base conversion 27990531

Base System Value
2 Binary 1101010110001101000000011
3 Ternary 1221200001210100
4 Quaternary 1222301220003
5 Quinary 24131144111
6 Senary 2435533443
8 Octal 152615003
10 Decimal 27990531
12 Duodecimal 945a283
16 Hexadecimal 1ab1a03
20 Vigesimal 8eig6b
36 Base36 gnxmr

Cryptographic Hash Functions

md5 598f621f5bcc88e392a42706be3c2f6e
sha1 b16f8f6aa99854469c52837faa68c2534ffc096b
sha256 85173484c32f81ad4672d60e0dba760e119ceaa76fa9d06d3c60cd2b18078604
sha512 32c9b254f30bb8987cad7a4ba9a0e217190e47058393e1f7c71fe0032feb7d0ccff7e27559acb9154b8f8f99768e998394d93543000514a3c0666347bae0fb0b
ripemd-160 c10c4617da9ab87b20e650bea3aee58b203373c5

27990531 as geometric shapes

Circle

Radius = n
Diameter 55981062
Circumference 175869693.11935
Area 2.4613430486089E+15

Sphere

Radius = n
Volume 9.1859065204962E+22
Surface area 9.8453721944356E+15
Circumference 175869693.11935

Square

Length = n
Perimeter 111962124
Area 783469825661961
Diagonal 39584588.558225

Cube

Length = n
Surface area 4700818953971766
Volume 2.1929736442756E+22
Space diagonal 48481021.822832

Equilateral Triangle

Length = n
Perimeter 83971593
Area 3.3925238606091E+14
Altitude 24240510.911416

Triangular Pyramid

Length = n
Surface area 3.3925238606091E+14
Volume 2.5844442247177E+21
Height 13194862.852742