28172008 (number)

28172008 is an even 8-digits composite number following 28172007 and preceding 28172009. In scientific notation, it is written as 2.8172008 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 14034048 positive integers (up to 28172008) that are relatively prime to 28172008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8172008 × 10^7
Engineering notation 2.8172008 × 10^6

Prime Factorization of 28172008

Prime Factorization 2 × 2 × 2 × 277 × 12713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7043002
Product of the distinct prime numbers

The prime factorization of 28172008 is 2 × 2 × 2 × 277 × 12713. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28172008)

Multiplication

n×y
n×2 56344016
n×3 84516024
n×4 112688032
n×5 140860040

Division

n÷y
n÷2 14086004
n÷3 9390669.3333333
n÷3 7043002
n÷5 5634401.6

Exponentiation

ny
n2 793662034752064
n3 2.2359053192331E+22
n4 6.2989942540679E+29
n5 1.7745531651755E+37

Nth Root

y√n
2√n 5307.7309652996
3√n 304.27943489475
4√n 72.854176031986
5√n 30.900361527781

Divisors of 28172008

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 -28172007
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 28172008 can be divided by 16 positive divisors. The sum of these divisors (counting 28172008) is 1, the average is 0.0625.

Base conversion 28172008

Base System Value
2 Binary 1101011011101111011101000
3 Ternary 1222000021201201
4 Quaternary 1223131323220
5 Quinary 24203001013
6 Senary 2443453544
8 Octal 153357350
10 Decimal 28172008
12 Duodecimal 95272b4
16 Hexadecimal 1addee8
20 Vigesimal 8g1a08
36 Base36 grtns

Cryptographic Hash Functions

md5 59182da8c697ff8b12e7d005b958488b
sha1 6429fc5de6cb55e9b83539e26bfbf6fdbf5b46d6
sha256 da35b04ddedb3b0366f03e2a4517c170c92c612d227f28ba5bb587e62344daa2
sha512 0155590037274717ee281441188dcee436fa4bda07de25acae1cce4bbf0f8aa0f265cb7ae2807216ef03f38791b4857cd020132d22bef9a2ed16a4e7fa4b64a3
ripemd-160 abce3101f801d3a35763642ee400d5f5b3377d64

28172008 as geometric shapes

Circle

Radius = n
Diameter 56344016
Circumference 177009946.73935
Area 2.4933628178102E+15

Sphere

Radius = n
Volume 9.3657383000336E+22
Surface area 9.9734512712408E+15
Circumference 177009946.73935

Square

Length = n
Perimeter 112688032
Area 793662034752064
Diagonal 39841235.792883

Cube

Length = n
Surface area 4761972208512384
Volume 2.2359053192331E+22
Space diagonal 48795349.207237

Equilateral Triangle

Length = n
Perimeter 84516024
Area 3.4366574205727E+14
Altitude 24397674.603618

Triangular Pyramid

Length = n
Surface area 3.4366574205727E+14
Volume 2.635039688868E+21
Height 13280411.930961