28165065 (number)

28165065 is an odd 8-digits composite number following 28165064 and preceding 28165066. In scientific notation, it is written as 2.8165065 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 15021360 positive integers (up to 28165065) that are relatively prime to 28165065.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8165065 × 10^7
Engineering notation 2.8165065 × 10^6

Prime Factorization of 28165065

Prime Factorization 15 × 1877671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28165065
Product of the distinct prime numbers

The prime factorization of 28165065 is 15 × 1877671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28165065)

Multiplication

n×y
n×2 56330130
n×3 84495195
n×4 112660260
n×5 140825325

Division

n÷y
n÷2 14082532.5
n÷3 9388355
n÷3 7041266.25
n÷5 5633013

Exponentiation

ny
n2 793270886454225
n3 2.2342526079591E+22
n4 6.2927869929587E+29
n5 1.7723675468784E+37

Nth Root

y√n
2√n 5307.0768790361
3√n 304.25443625436
4√n 72.849686883583
5√n 30.898838296901

Divisors of 28165065

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28165064
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28165065 can be divided by 4 positive divisors. The sum of these divisors (counting 28165065) is 1, the average is 0.25.

Base conversion 28165065

Base System Value
2 Binary 1101011011100001111001001
3 Ternary 1221222221012120
4 Quaternary 1223130033021
5 Quinary 24202240230
6 Senary 2443401453
8 Octal 153341711
10 Decimal 28165065
12 Duodecimal 9523289
16 Hexadecimal 1adc3c9
20 Vigesimal 8g0cd5
36 Base36 groax

Cryptographic Hash Functions

md5 67802825a64b80cd73af496db178280c
sha1 12145600415d58c94fb3b53f459e402f23395d8d
sha256 882bbe7f35a3402bc7a3c74a73c95bff7ffb05b4d251e2019efd521c66a1e71d
sha512 a08abf72049cef2d71247f4d965ef488d41cd7f86a5ab2434f7db29d4aca8e30387f1483e1077e5c92e83643c10ab147ccc8b5b0b5b533a48f0e76459c03a9c5
ripemd-160 b5e38ef730ed5e166c05a65d337463e9d79726fb

28165065 as geometric shapes

Circle

Radius = n
Diameter 56330130
Circumference 176966322.58376
Area 2.4921339891913E+15

Sphere

Radius = n
Volume 9.3588154392375E+22
Surface area 9.968535956765E+15
Circumference 176966322.58376

Square

Length = n
Perimeter 112660260
Area 793270886454225
Diagonal 39831416.90812

Cube

Length = n
Surface area 4759625318725350
Volume 2.2342526079591E+22
Space diagonal 48783323.57848

Equilateral Triangle

Length = n
Perimeter 84495195
Area 3.4349636987598E+14
Altitude 24391661.78924

Triangular Pyramid

Length = n
Surface area 3.4349636987598E+14
Volume 2.6330919499527E+21
Height 13277138.969373