28931773 (number)

28931773 is an odd 8-digits composite number following 28931772 and preceding 28931774. In scientific notation, it is written as 2.8931773 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 23500800 positive integers (up to 28931773) that are relatively prime to 28931773.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand seven hundred seventy-three

Notation

Scientific notation 2.8931773 × 10^7
Engineering notation 2.8931773 × 10^6

Prime Factorization of 28931773

Prime Factorization 13 × 4223 × 17 × 31

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28931773
Product of the distinct prime numbers

The prime factorization of 28931773 is 13 × 4223 × 17 × 31. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 55, 24, 587, 944, 6661, 3874, 55792, 73688, 56174, 947408, 5937850, 2621145, 44569172, 40802860, 701307629, 567353098, 3722327380, 3371057671

Basic calculations (n = 28931773)

Multiplication

n×y
n×2 57863546
n×3 86795319
n×4 115727092
n×5 144658865

Division

n÷y
n÷2 14465886.5
n÷3 9643924.3333333
n÷3 7232943.25
n÷5 5786354.6

Exponentiation

ny
n2 837047488923529
n3 2.4217267939756E+22
n4 7.0064849871319E+29
n5 2.0271003317561E+37

Nth Root

y√n
2√n 5378.8263589746
3√n 306.99055663851
4√n 73.340482402113
5√n 31.065261216485

Divisors of 28931773

1, 13, 17, 31, 221, 403, 527, 4223, 6851, 54899, 71791, 130913, 933283, 1701869, 2225521, 28931773

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931772
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931773 can be divided by 16 positive divisors. The sum of these divisors (counting 28931773) is 1, the average is 0.0625.

Base conversion 28931773

Base System Value
2 Binary 1101110010111011010111101
3 Ternary 2000102212221011
4 Quaternary 1232113122331
5 Quinary 24401304043
6 Senary 2512035221
8 Octal 156273275
10 Decimal 28931773
12 Duodecimal 9832b11
16 Hexadecimal 1b976bd
20 Vigesimal 90g98d
36 Base36 h83wd

Cryptographic Hash Functions

md5 703abcbf677160bf5d5f3d7c397f92f8
sha1 afa091317cbedbc35b7b9225952481fd412a2a8b
sha256 36dd058b6daf1a7129c1b8d06ef75800dad0b43f85829250628d5b2eeeef031c
sha512 febc5d332a750f6869d5d84b5d9df8848302565d787a934fb7a7671fca1acfc69a88e7442d0b76b521f31aa6cc76a39d41edfa49eefb7bc2bc17f6a3b329129b
ripemd-160 aefcef62aadd284b0ad73acabce178cb60073555

28931773 as geometric shapes

Circle

Radius = n
Diameter 57863546
Circumference 181783691.02426
Area 2.6296622419079E+15

Sphere

Radius = n
Volume 1.0144105473274E+23
Surface area 1.0518648967632E+16
Circumference 181783691.02426

Square

Length = n
Perimeter 115727092
Area 837047488923529
Diagonal 40915705.7601

Cube

Length = n
Surface area 5022284933541174
Volume 2.4217267939756E+22
Space diagonal 50111300.789049

Equilateral Triangle

Length = n
Perimeter 86795319
Area 3.6245219479087E+14
Altitude 25055650.394525

Triangular Pyramid

Length = n
Surface area 3.6245219479087E+14
Volume 2.8540323970021E+21
Height 13638568.5867