27984557 (number)

27984557 is an odd 8-digits composite number following 27984556 and preceding 27984558. In scientific notation, it is written as 2.7984557 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 27971580 positive integers (up to 27984557) that are relatively prime to 27984557.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7984557 × 10^7
Engineering notation 2.7984557 × 10^6

Prime Factorization of 27984557

Prime Factorization 2731 × 10247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27984557
Product of the distinct prime numbers

The prime factorization of 27984557 is 2731 × 10247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27984557)

Multiplication

n×y
n×2 55969114
n×3 83953671
n×4 111938228
n×5 139922785

Division

n÷y
n÷2 13992278.5
n÷3 9328185.6666667
n÷3 6996139.25
n÷5 5596911.4

Exponentiation

ny
n2 783135430486249
n3 2.1915698093162E+22
n4 6.1330110248288E+29
n5 1.7162959660595E+37

Nth Root

y√n
2√n 5290.0431945306
3√n 303.60306067878
4√n 72.732683124787
5√n 30.859130658878

Divisors of 27984557

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 -27984556
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 27984557 can be divided by 4 positive divisors. The sum of these divisors (counting 27984557) is 1, the average is 0.25.

Base conversion 27984557

Base System Value
2 Binary 1101010110000001010101101
3 Ternary 1221122202121002
4 Quaternary 1222300022231
5 Quinary 24131001212
6 Senary 2435450045
8 Octal 152601255
10 Decimal 27984557
12 Duodecimal 9456925
16 Hexadecimal 1ab02ad
20 Vigesimal 8ei17h
36 Base36 gnt0t

Cryptographic Hash Functions

md5 192de5e3b8cd7068fdf7e32ab9e24308
sha1 7fdeac39a1f2fe07bd12e411a86221403b30ad06
sha256 c0bf5068e51f8e1ae47d8257bc1903ab506583418fa9babc018155b28ac759d3
sha512 4544469a6503eba07c7cf5335b7f4d77279a882088e186a686cda95af27cce61534b6a82ba389eb153d6b9a61ec9ab3eb3048a8a3b10d813c8ae77474f61419f
ripemd-160 7576b74fae65f42e8b484a5bf1999824f28f45d3

27984557 as geometric shapes

Circle

Radius = n
Diameter 55969114
Circumference 175832157.37033
Area 2.4602925151815E+15

Sphere

Radius = n
Volume 9.1800261503693E+22
Surface area 9.8411700607259E+15
Circumference 175832157.37033

Square

Length = n
Perimeter 111938228
Area 783135430486249
Diagonal 39576140.046403

Cube

Length = n
Surface area 4698812582917494
Volume 2.1915698093162E+22
Space diagonal 48470674.551307

Equilateral Triangle

Length = n
Perimeter 83953671
Area 3.3910758870238E+14
Altitude 24235337.275654

Triangular Pyramid

Length = n
Surface area 3.3910758870238E+14
Volume 2.582789789352E+21
Height 13192046.682134