27984985 (number)

27984985 is an odd 8-digits composite number following 27984984 and preceding 27984986. In scientific notation, it is written as 2.7984985 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 18989568 positive integers (up to 27984985) that are relatively prime to 27984985.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred eighty-four thousand nine hundred eighty-five

Notation

Scientific notation 2.7984985 × 10^7
Engineering notation 2.7984985 × 10^6

Prime Factorization of 27984985

Prime Factorization 35 × 97 × 8243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27984985
Product of the distinct prime numbers

The prime factorization of 27984985 is 35 × 97 × 8243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27984985)

Multiplication

n×y
n×2 55969970
n×3 83954955
n×4 111939940
n×5 139924925

Division

n÷y
n÷2 13992492.5
n÷3 9328328.3333333
n÷3 6996246.25
n÷5 5596997

Exponentiation

ny
n2 783159385450225
n3 2.1916703654434E+22
n4 6.1333862301877E+29
n5 1.7164272165101E+37

Nth Root

y√n
2√n 5290.0836477319
3√n 303.60460845443
4√n 72.732961219325
5√n 30.859225051133

Divisors of 27984985

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 -27984984
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 27984985 can be divided by 8 positive divisors. The sum of these divisors (counting 27984985) is 1, the average is 0.125.

Base conversion 27984985

Base System Value
2 Binary 1101010110000010001011001
3 Ternary 1221122210011221
4 Quaternary 1222300101121
5 Quinary 24131004420
6 Senary 2435452041
8 Octal 152602131
10 Decimal 27984985
12 Duodecimal 9457021
16 Hexadecimal 1ab0459
20 Vigesimal 8ei295
36 Base36 gntcp

Cryptographic Hash Functions

md5 dedb11c68d8d9c2014bae9bde1b755e8
sha1 1a68540c516b61ad780d6496ea20f50ef69178bb
sha256 e1d4effcb601ea1650addc1e1ad783e04b3a6969c0117d2986aa1c0260441f80
sha512 6a9fac3c3087a6dc98225ca93c5a73898d6e103827c85e4c7d0340ef83bab804fa368b3693204a42d395f97f8b0521c62878dcd2ada21b6202a0c8c92ef1f0e7
ripemd-160 72c672c9c21613523e212863fdc86a4f160e89d9

27984985 as geometric shapes

Circle

Radius = n
Diameter 55969970
Circumference 175834846.57364
Area 2.4603677719203E+15

Sphere

Radius = n
Volume 9.1804473588898E+22
Surface area 9.8414710876813E+15
Circumference 175834846.57364

Square

Length = n
Perimeter 111939940
Area 783159385450225
Diagonal 39576745.329808

Cube

Length = n
Surface area 4698956312701350
Volume 2.1916703654434E+22
Space diagonal 48471415.869053

Equilateral Triangle

Length = n
Perimeter 83954955
Area 3.3911796150605E+14
Altitude 24235707.934526

Triangular Pyramid

Length = n
Surface area 3.3911796150605E+14
Volume 2.5829082958844E+21
Height 13192248.443269