28231490 (number)

28231490 is an even 8-digits composite number following 28231489 and preceding 28231491. In scientific notation, it is written as 2.8231490 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 9472320 positive integers (up to 28231490) that are relatively prime to 28231490.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-one thousand four hundred ninety

Notation

Scientific notation 2.8231490 × 10^7
Engineering notation 2.8231490 × 10^6

Prime Factorization of 28231490

Prime Factorization 2 × 7 × 5 × 47 × 8581

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28231490
Product of the distinct prime numbers

The prime factorization of 28231490 is 2 × 7 × 5 × 47 × 8581. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 14, 75, 31, 614, 7690, 3435, 54939, 7063, 64136, 548527, 9760780, 3022057, 41915926, 82286541, 487339913, 394532072, 3377769883, 2737920423

Basic calculations (n = 28231490)

Multiplication

n×y
n×2 56462980
n×3 84694470
n×4 112925960
n×5 141157450

Division

n÷y
n÷2 14115745
n÷3 9410496.6666667
n÷3 7057872.5
n÷5 5646298

Exponentiation

ny
n2 797017027620100
n3 2.2500978245087E+22
n4 6.3523614231638E+29
n5 1.7933662799443E+37

Nth Root

y√n
2√n 5313.3313467165
3√n 304.49343485962
4√n 72.892601453896
5√n 30.913399043344

Divisors of 28231490

1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 8581, 17162, 42905, 60067, 85810, 120134, 300335, 403307, 600670, 806614, 2016535, 2823149, 4033070, 5646298, 14115745, 28231490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28231489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28231490 can be divided by 32 positive divisors. The sum of these divisors (counting 28231490) is 1, the average is 0.03125.

Base conversion 28231490

Base System Value
2 Binary 1101011101100011101000010
3 Ternary 1222010022022202
4 Quaternary 1223230131002
5 Quinary 24211401430
6 Senary 2445033202
8 Octal 153543502
10 Decimal 28231490
12 Duodecimal 9555802
16 Hexadecimal 1aec742
20 Vigesimal 8g8iea
36 Base36 gt3k2

Cryptographic Hash Functions

md5 b1393c963fe0919d261d5521157c2004
sha1 ccf49c3051d244232cf6cba47803b40aa462bc9f
sha256 4c4df923e06fd10addb47c7e75dbec8642f4f9da24e7cd5a16a5a67a042fc20a
sha512 4f941e6e15562f606cab17ac64257ce78629c93431e131961009c37871cea9078353b9e0a971aed4c88ab9141a4cd9d1345fdf3d0dc689e31630ba4165da109f
ripemd-160 395d7e98fa7fa576ebccf61bb6bbe7f99d5293cf

28231490 as geometric shapes

Circle

Radius = n
Diameter 56462980
Circumference 177383683.16779
Area 2.5039028387573E+15

Sphere

Radius = n
Volume 9.425187727113E+22
Surface area 1.0015611355029E+16
Circumference 177383683.16779

Square

Length = n
Perimeter 112925960
Area 797017027620100
Diagonal 39925356.044

Cube

Length = n
Surface area 4782102165720600
Volume 2.2500978245087E+22
Space diagonal 48898375.053373

Equilateral Triangle

Length = n
Perimeter 84694470
Area 3.4511849658389E+14
Altitude 24449187.526686

Triangular Pyramid

Length = n
Surface area 3.4511849658389E+14
Volume 2.6517657167386E+21
Height 13308452.014667