28265008 (number)

28265008 is an even 8-digits composite number following 28265007 and preceding 28265009. In scientific notation, it is written as 2.8265008 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 13250304 positive integers (up to 28265008) that are relatively prime to 28265008.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-five thousand eight

Notation

Scientific notation 2.8265008 × 10^7
Engineering notation 2.8265008 × 10^6

Prime Factorization of 28265008

Prime Factorization 2 × 2 × 2 × 2 × 19 × 853 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3533126
Product of the distinct prime numbers

The prime factorization of 28265008 is 2 × 2 × 2 × 2 × 19 × 853 × 109. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28265008)

Multiplication

n×y
n×2 56530016
n×3 84795024
n×4 113060032
n×5 141325040

Division

n÷y
n÷2 14132504
n÷3 9421669.3333333
n÷3 7066252
n÷5 5653001.6

Exponentiation

ny
n2 798910677240064
n3 2.2581216683476E+22
n4 6.3825827020818E+29
n5 1.80403751135E+37

Nth Root

y√n
2√n 5316.4845527849
3√n 304.61389106606
4√n 72.914227368771
5√n 30.92073598225

Divisors of 28265008

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28265007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28265008 can be divided by 40 positive divisors. The sum of these divisors (counting 28265008) is 1, the average is 0.025.

Base conversion 28265008

Base System Value
2 Binary 1101011110100101000110000
3 Ternary 1222012000022011
4 Quaternary 1223310220300
5 Quinary 24213440013
6 Senary 2445452304
8 Octal 153645060
10 Decimal 28265008
12 Duodecimal 9571094
16 Hexadecimal 1af4a30
20 Vigesimal 8gd2a8
36 Base36 gttf4

Cryptographic Hash Functions

md5 c59baad4de6dbb082d679799f3620c87
sha1 661a49983a261785dd3ffc5739280230431d7914
sha256 625189c085fcb0221cd3a1dc53428002122061edb52acf69581ea8cbd9a761e4
sha512 34e9a43f1ca8efa7f9a26a61925e39467097aa769d9039f45f3cfd90dc533d9e9452009954052f404f368c33c9255549203ca045e04d5b0516ee108d3b8c021f
ripemd-160 06e0e5b510a40027c15aed7eb365c3a03d8da587

28265008 as geometric shapes

Circle

Radius = n
Diameter 56530016
Circumference 177594282.97291
Area 2.5098519144918E+15

Sphere

Radius = n
Volume 9.4587979255903E+22
Surface area 1.0039407657967E+16
Circumference 177594282.97291

Square

Length = n
Perimeter 113060032
Area 798910677240064
Diagonal 39972757.654184

Cube

Length = n
Surface area 4793464063440384
Volume 2.2581216683476E+22
Space diagonal 48956429.932341

Equilateral Triangle

Length = n
Perimeter 84795024
Area 3.4593847092226E+14
Altitude 24478214.96617

Triangular Pyramid

Length = n
Surface area 3.4593847092226E+14
Volume 2.6612219073881E+21
Height 13324252.551395