Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

28165965 (number)

28165965 is an odd 8-digits composite number following 28165964 and preceding 28165966. In scientific notation, it is written as 2.8165965 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 14960000 positive integers (up to 28165965) that are relatively prime to 28165965.

Interesting facts

28165965 has 8 divisors, whose sum is 30167424
The reverse of 28165965 is 56956182
Previous prime number is 251

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	2.8165965 × 10^7
Engineering notation	2.8165965 × 10^6

Prime Factorization of 28165965

Prime Factorization 15 × 251 × 7481

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28165965	Product of the distinct prime numbers

The prime factorization of 28165965 is 15 × 251 × 7481. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 65, 100, 25, 138, 9511, 9533, 40925, 29582, 23249, 705127, 1463616, 9671942, 27881720, 59846348, 537899455, 656647519, 6561391483, 5509036559

Basic calculations (n = 28165965)

Multiplication

n×y

n×2	56331930
n×3	84497895
n×4	112663860
n×5	140829825

Division

n÷y

n÷2	14082982.5
n÷3	9388655
n÷3	7041491.25
n÷5	5633193

Exponentiation

n^y

n²	793321584381225
n³	2.2344667979426E+22
n⁴	6.2935913624514E+29
n⁵	1.7726507403911E+37

Nth Root

^y√n

²√n	5307.1616707992
³√n	304.25767698392
⁴√n	72.850268845071
⁵√n	30.899035765638

Divisors of 28165965

1, 15, 251, 3765, 7481, 112215, 1877731, 28165965

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28165964	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28165965 can be divided by 8 positive divisors. The sum of these divisors (counting 28165965) is 1, the average is 0.125.

Base conversion 28165965

Base	System	Value
2	Binary	1101011011100011101001101
3	Ternary	1221222222102220
4	Quaternary	1223130131031
5	Quinary	24202302330
6	Senary	2443405553
8	Octal	153343515
10	Decimal	28165965
12	Duodecimal	95238b9
16	Hexadecimal	1adc74d
20	Vigesimal	8g0ei5
36	Base36	grozx

Cryptographic Hash Functions

md5	6adb1618768f182cf76f81b8457f492b
sha1	a8e216c8e6fbf2c6c92952d4d75edefc624b0eb7
sha256	54791b5d6b3dbdf4d03340987ec03d591eaeff19d372fbad89047f98a02823ab
sha512	4964d7bd39850255479b168c7aaa8705c468f4f6882606380dcf14208b064a4ef44ff36d50a1dea68459e592b95ace6f296b2239fdb446fb114c2a3581a712de
ripemd-160	6a1cd12d4118a1ace891e8fac8f0eb0f02a1f8ef

28165965 as geometric shapes

Circle

Radius = n

Diameter	56331930
Circumference	176971977.45053
Area	2.4922932614263E+15

Sphere

Radius = n

Volume	9.3597126361424E+22
Surface area	9.9691730457051E+15
Circumference	176971977.45053

Square

Length = n

Perimeter	112663860
Area	793321584381225
Diagonal	39832689.700326

Cube

Length = n

Surface area	4759929506287350
Volume	2.2344667979426E+22
Space diagonal	48784882.424207

Equilateral Triangle

Length = n

Perimeter	84497895
Area	3.4351832272233E+14
Altitude	24392441.212103

Triangular Pyramid

Length = n

Surface area	3.4351832272233E+14
Volume	2.633344375269E+21
Height	13277563.233442