28931484 (number)

28931484 is an even 8-digits composite number following 28931483 and preceding 28931485. In scientific notation, it is written as 2.8931484 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 8828928 positive integers (up to 28931484) that are relatively prime to 28931484.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand four hundred eighty-four

Notation

Scientific notation 2.8931484 × 10^7
Engineering notation 2.8931484 × 10^6

Prime Factorization of 28931484

Prime Factorization 2 × 2 × 3 × 17 × 37 × 3833

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14465742
Product of the distinct prime numbers

The prime factorization of 28931484 is 2 × 2 × 3 × 17 × 37 × 3833. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931484)

Multiplication

n×y
n×2 57862968
n×3 86794452
n×4 115725936
n×5 144657420

Division

n÷y
n÷2 14465742
n÷3 9643828
n÷3 7232871
n÷5 5786296.8

Exponentiation

ny
n2 837030766442256
n3 2.4216542226832E+22
n4 7.0062050397091E+29
n5 2.0269990900706E+37

Nth Root

y√n
2√n 5378.799494311
3√n 306.98953445705
4√n 73.340299251578
5√n 31.065199153947

Divisors of 28931484

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931483
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931484 can be divided by 48 positive divisors. The sum of these divisors (counting 28931484) is 1, the average is 0.020833333333333.

Base conversion 28931484

Base System Value
2 Binary 1101110010111010110011100
3 Ternary 2000102212112110
4 Quaternary 1232113112130
5 Quinary 24401301414
6 Senary 2512034020
8 Octal 156272634
10 Decimal 28931484
12 Duodecimal 9832910
16 Hexadecimal 1b9759c
20 Vigesimal 90g8e4
36 Base36 h83oc

Cryptographic Hash Functions

md5 0487e0628073aa6bed15e742ac8f7d2e
sha1 ab24fba9e1911e815f8366560487453046c9105e
sha256 1cd0af745aa5cf4c1140903d1c85342aeb9a879d43ea520e1d004334d37bd278
sha512 9532d03d443c96a3ef7c9fc2f4352a4573a1e2666d4ba63ee4923052b5859e9fcd56498026121e4e29907d6fa909cfc966d5c5b0714fe57731c74fa3f47a398e
ripemd-160 49c2ab15626d589d49ad99876345d7a5a60b1783

28931484 as geometric shapes

Circle

Radius = n
Diameter 57862968
Circumference 181781875.1837
Area 2.6296097066836E+15

Sphere

Radius = n
Volume 1.0143801487355E+23
Surface area 1.0518438826735E+16
Circumference 181781875.1837

Square

Length = n
Perimeter 115725936
Area 837030766442256
Diagonal 40915297.05238

Cube

Length = n
Surface area 5022184598653536
Volume 2.4216542226832E+22
Space diagonal 50110800.226366

Equilateral Triangle

Length = n
Perimeter 86794452
Area 3.6244495374408E+14
Altitude 25055400.113183

Triangular Pyramid

Length = n
Surface area 3.6244495374408E+14
Volume 2.8539468709139E+21
Height 13638432.350793