28172009 (number)

28172009 is an odd 8-digits composite number following 28172008 and preceding 28172010. In scientific notation, it is written as 2.8172009 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 25886784 positive integers (up to 28172009) that are relatively prime to 28172009.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred seventy-two thousand nine

Notation

Scientific notation 2.8172009 × 10^7
Engineering notation 2.8172009 × 10^6

Prime Factorization of 28172009

Prime Factorization 17 × 17 × 43 × 2267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1657177
Product of the distinct prime numbers

The prime factorization of 28172009 is 17 × 17 × 43 × 2267. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 93, 39, 839, 627, 8998, 2710, 81012, 24808, 811317, 946166, 11945, 7474069, 81473386, 71121067, 387940049, 874066891, 5102690002, 2123498395

Basic calculations (n = 28172009)

Multiplication

n×y
n×2 56344018
n×3 84516027
n×4 112688036
n×5 140860045

Division

n÷y
n÷2 14086004.5
n÷3 9390669.6666667
n÷3 7043002.25
n÷5 5634401.8

Exponentiation

ny
n2 793662091096081
n3 2.2359055573318E+22
n4 6.29899514843E+29
n5 1.7745534801253E+37

Nth Root

y√n
2√n 5307.7310595018
3√n 304.27943849501
4√n 72.854176678498
5√n 30.900361747151

Divisors of 28172009

1, 17, 43, 289, 731, 2267, 12427, 38539, 97481, 655163, 1657177, 28172009

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28172008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28172009 can be divided by 12 positive divisors. The sum of these divisors (counting 28172009) is 1, the average is 0.083333333333333.

Base conversion 28172009

Base System Value
2 Binary 1101011011101111011101001
3 Ternary 1222000021201202
4 Quaternary 1223131323221
5 Quinary 24203001014
6 Senary 2443453545
8 Octal 153357351
10 Decimal 28172009
12 Duodecimal 95272b5
16 Hexadecimal 1addee9
20 Vigesimal 8g1a09
36 Base36 grtnt

Cryptographic Hash Functions

md5 6e1a05d2fb8addc043e834d921278752
sha1 b8e251363424446dacbce5ec745bceb1e58b4999
sha256 933bd50486bbff481a644d7c2cd0154005a70bbfb70693e19d2f8947f9a80aee
sha512 eac1ef4a4280e5dc8097efb27f3cbef7828058723ce0996a00f87500d3e3b37576d41b23f7a1011eeebc6c12144bf4dda1f0a2357ed3e36c9f4e5ccf9e970037
ripemd-160 c50336f82b3873d398b6170946875902cba52085

28172009 as geometric shapes

Circle

Radius = n
Diameter 56344018
Circumference 177009953.02253
Area 2.4933629948202E+15

Sphere

Radius = n
Volume 9.3657392973787E+22
Surface area 9.9734519792806E+15
Circumference 177009953.02253

Square

Length = n
Perimeter 112688036
Area 793662091096081
Diagonal 39841237.207097

Cube

Length = n
Surface area 4761972546576486
Volume 2.2359055573318E+22
Space diagonal 48795350.939288

Equilateral Triangle

Length = n
Perimeter 84516027
Area 3.4366576645494E+14
Altitude 24397675.469644

Triangular Pyramid

Length = n
Surface area 3.4366576645494E+14
Volume 2.63503996947E+21
Height 13280412.402366