28873460 (number)

28873460 is an even 8-digits composite number following 28873459 and preceding 28873461. In scientific notation, it is written as 2.8873460 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 8999040 positive integers (up to 28873460) that are relatively prime to 28873460.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred seventy-three thousand four hundred sixty

Notation

Scientific notation 2.8873460 × 10^7
Engineering notation 2.8873460 × 10^6

Prime Factorization of 28873460

Prime Factorization 2 × 2 × 7 × 55 × 18749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14436730
Product of the distinct prime numbers

The prime factorization of 28873460 is 2 × 2 × 7 × 55 × 18749. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 9, 22, 867, 830, 2595, 9482, 30233, 94863, 331362, 779509, 6074476, 6710811, 61208169, 381851, 231482515, 499538502, 7731843770, 3268583980

Basic calculations (n = 28873460)

Multiplication

n×y
n×2 57746920
n×3 86620380
n×4 115493840
n×5 144367300

Division

n÷y
n÷2 14436730
n÷3 9624486.6666667
n÷3 7218365
n÷5 5774692

Exponentiation

ny
n2 833676692371600
n3 2.4071130630124E+22
n4 6.9501682740365E+29
n5 2.0067540565366E+37

Nth Root

y√n
2√n 5373.4030185721
3√n 306.78416784841
4√n 73.303499361027
5√n 31.052728484326

Divisors of 28873460

1, 2, 4, 7, 14, 28, 55, 110, 220, 385, 770, 1540, 18749, 37498, 74996, 131243, 262486, 524972, 1031195, 2062390, 4124780, 7218365, 14436730, 28873460

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28873459
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28873460 can be divided by 24 positive divisors. The sum of these divisors (counting 28873460) is 1, the average is 0.041666666666667.

Base conversion 28873460

Base System Value
2 Binary 1101110001001001011110100
3 Ternary 2000022220221102
4 Quaternary 1232021023310
5 Quinary 24342422320
6 Senary 2510505232
8 Octal 156111364
10 Decimal 28873460
12 Duodecimal 9805218
16 Hexadecimal 1b892f4
20 Vigesimal 9093d0
36 Base36 h6uwk

Cryptographic Hash Functions

md5 4fd7b3585a11caf4659a69837761c369
sha1 b75205c3c374dda85876d824c0b8a0e1b080bb46
sha256 0393380a4985610afa9bd961033a4ff9f85ee122b21712f9810b0c7b1002a32f
sha512 87e2392e6a188d59bf7682b0d638261df299a6973ce3d7a3b7b00da6a9125d719443c0f7bb82677a527e971c25fe6b185aaa1602de6102b433c080eef17638b6
ripemd-160 1215a8f65b8fdf3fdd8c7c618fecd8da17775399

28873460 as geometric shapes

Circle

Radius = n
Diameter 57746920
Circumference 181417299.63944
Area 2.6190725722237E+15

Sphere

Radius = n
Volume 1.008289162016E+23
Surface area 1.0476290288895E+16
Circumference 181417299.63944

Square

Length = n
Perimeter 115493840
Area 833676692371600
Diagonal 40833238.724637

Cube

Length = n
Surface area 5002060154229600
Volume 2.4071130630124E+22
Space diagonal 50010299.710308

Equilateral Triangle

Length = n
Perimeter 86620380
Area 3.609925970684E+14
Altitude 25005149.855154

Triangular Pyramid

Length = n
Surface area 3.609925970684E+14
Volume 2.8368099498979E+21
Height 13611079.574879