27990131 (number)

27990131 is an odd 8-digits composite number following 27990130 and preceding 27990132. In scientific notation, it is written as 2.7990131 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 25398432 positive integers (up to 27990131) that are relatively prime to 27990131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7990131 × 10^7
Engineering notation 2.7990131 × 10^6

Prime Factorization of 27990131

Prime Factorization 59 × 13 × 36493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27990131
Product of the distinct prime numbers

The prime factorization of 27990131 is 59 × 13 × 36493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27990131)

Multiplication

n×y
n×2 55980262
n×3 83970393
n×4 111960524
n×5 139950655

Division

n÷y
n÷2 13995065.5
n÷3 9330043.6666667
n÷3 6997532.75
n÷5 5598026.2

Exponentiation

ny
n2 783447433397161
n3 2.19287962924E+22
n4 6.137898808966E+29
n5 1.718005917277E+37

Nth Root

y√n
2√n 5290.5700070975
3√n 303.62321668977
4√n 72.736304601605
5√n 30.860359873202

Divisors of 27990131

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 -27990130
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 27990131 can be divided by 8 positive divisors. The sum of these divisors (counting 27990131) is 1, the average is 0.125.

Base conversion 27990131

Base System Value
2 Binary 1101010110001100001110011
3 Ternary 1221200001020112
4 Quaternary 1222301201303
5 Quinary 24131141011
6 Senary 2435531535
8 Octal 152614163
10 Decimal 27990131
12 Duodecimal 9459bab
16 Hexadecimal 1ab1873
20 Vigesimal 8eif6b
36 Base36 gnxbn

Cryptographic Hash Functions

md5 116088d310985b86bdf59a8b982f2a58
sha1 840ab0c06c011559d55fcffbbc2485b2a23bdca1
sha256 d85450e78505124f355697e8a53d6f1d1349c9feb14a08e5e5180cae0d4b0053
sha512 4272cd501efbbe72439f3fa98750cfbbe64eedc118cf6bb47e680d69a70eed2a104f66c740771696aa6f13701e08a4be6d9a9290b30128bff3451f20aef76261
ripemd-160 e1cfb48193480ac35f14d87730da0f3072a9c29c

27990131 as geometric shapes

Circle

Radius = n
Diameter 55980262
Circumference 175867179.84523
Area 2.4612727012343E+15

Sphere

Radius = n
Volume 9.1855127112363E+22
Surface area 9.8450908049372E+15
Circumference 175867179.84523

Square

Length = n
Perimeter 111960524
Area 783447433397161
Diagonal 39584022.8728

Cube

Length = n
Surface area 4700684600382966
Volume 2.19287962924E+22
Space diagonal 48480329.002509

Equilateral Triangle

Length = n
Perimeter 83970393
Area 3.3924268992583E+14
Altitude 24240164.501254

Triangular Pyramid

Length = n
Surface area 3.3924268992583E+14
Volume 2.5843334269358E+21
Height 13194674.290933