27989872 (number)

27989872 is an even 8-digits composite number following 27989871 and preceding 27989873. In scientific notation, it is written as 2.7989872 × 10^7. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 13396992 positive integers (up to 27989872) that are relatively prime to 27989872.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred eighty-nine thousand eight hundred seventy-two

Notation

Scientific notation 2.7989872 × 10^7
Engineering notation 2.7989872 × 10^6

Prime Factorization of 27989872

Prime Factorization 2 × 2 × 2 × 2 × 29 × 337 × 179

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3498734
Product of the distinct prime numbers

The prime factorization of 27989872 is 2 × 2 × 2 × 2 × 29 × 337 × 179. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27989872)

Multiplication

n×y
n×2 55979744
n×3 83969616
n×4 111959488
n×5 139949360

Division

n÷y
n÷2 13994936
n÷3 9329957.3333333
n÷3 6997468
n÷5 5597974.4

Exponentiation

ny
n2 783432934576384
n3 2.1928187559377E+22
n4 6.1376716297896E+29
n5 1.7179264329584E+37

Nth Root

y√n
2√n 5290.5455295272
3√n 303.62228018521
4√n 72.736136339011
5√n 30.860302761195

Divisors of 27989872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27989871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27989872 can be divided by 40 positive divisors. The sum of these divisors (counting 27989872) is 1, the average is 0.025.

Base conversion 27989872

Base System Value
2 Binary 1101010110001011101110000
3 Ternary 1221200000212221
4 Quaternary 1222301131300
5 Quinary 24131133442
6 Senary 2435530424
8 Octal 152613560
10 Decimal 27989872
12 Duodecimal 9459a14
16 Hexadecimal 1ab1770
20 Vigesimal 8eiedc
36 Base36 gnx4g

Cryptographic Hash Functions

md5 61fd6b2c3448bda3660f04641f214ce6
sha1 1c131503d1e4f1828bf4e315fa74b8850df1714d
sha256 95a8f0461006453c84d652fe3e51c6301ed20148db006aaa7a4e3441c302a828
sha512 3ab183ae8c99e523cb6f52a24f15c796d45b328023b21c6de1e871caccd64d546bd6086e08fb8b78064217bbe3c6593baf795e460dc3549ad38d2aa5bad69957
ripemd-160 69b8a76a1fdc8b7a3d4da4de0cc630531f7045ff

27989872 as geometric shapes

Circle

Radius = n
Diameter 55979744
Circumference 175865552.50024
Area 2.4612271518455E+15

Sphere

Radius = n
Volume 9.1852577257439E+22
Surface area 9.8449086073818E+15
Circumference 175865552.50024

Square

Length = n
Perimeter 111959488
Area 783432934576384
Diagonal 39583656.591487

Cube

Length = n
Surface area 4700597607458304
Volume 2.1928187559377E+22
Space diagonal 48479880.40135

Equilateral Triangle

Length = n
Perimeter 83969616
Area 3.3923641175227E+14
Altitude 24239940.200675

Triangular Pyramid

Length = n
Surface area 3.3923641175227E+14
Volume 2.584261687061E+21
Height 13194552.197162