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

28309265 (number)

28309265 is an odd 8-digits composite number following 28309264 and preceding 28309266. In scientific notation, it is written as 2.8309265 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 22120560 positive integers (up to 28309265) that are relatively prime to 28309265.

Interesting facts

28309265 has 4 divisors, whose sum is 28441152
The reverse of 28309265 is 56290382
Previous prime number is 215

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	2.8309265 × 10^7
Engineering notation	2.8309265 × 10^6

Prime Factorization of 28309265

Prime Factorization 215 × 131671

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28309265	Product of the distinct prime numbers

The prime factorization of 28309265 is 215 × 131671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 66, 85, 48, 592, 2363, 2866, 71331, 64924, 75924, 28814, 9019903, 5688385, 73762751, 48958693, 997838783, 752901846, 6114834101, 7166242048

Basic calculations (n = 28309265)

Multiplication

n×y

n×2	56618530
n×3	84927795
n×4	113237060
n×5	141546325

Division

n÷y

n÷2	14154632.5
n÷3	9436421.6666667
n÷3	7077316.25
n÷5	5661853

Exponentiation

n^y

n²	801414484840225
n³	2.268745502618E+22
n⁴	6.4226517651172E+29
n⁵	1.8182055082142E+37

Nth Root

^y√n

²√n	5320.6451676465
³√n	304.77279504619
⁴√n	72.942752673905
⁵√n	30.930412984501

Divisors of 28309265

1, 215, 131671, 28309265

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	-28309264	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 28309265 can be divided by 4 positive divisors. The sum of these divisors (counting 28309265) is 1, the average is 0.25.

Base conversion 28309265

Base	System	Value
2	Binary	1101011111111011100010001
3	Ternary	1222021021000022
4	Quaternary	1223333130101
5	Quinary	24221344030
6	Senary	2450433225
8	Octal	153773421
10	Decimal	28309265
12	Duodecimal	9592815
16	Hexadecimal	1aff711
20	Vigesimal	8gid35
36	Base36	gurkh

Cryptographic Hash Functions

md5	9a1526fb51101030a33bf0b350d7804e
sha1	fe7f80545c6f85652d2e932d314644e8c5b3064d
sha256	9148761cf2c65d6b7e09642346d92f27e4a5099cac4535fdb5c94c94a85a0080
sha512	dc32222197474d865eb751a80f748a170744081128ae0fc2be0e6b1d1cd5bc2da8275668ab30e842c1dd7425728a602a9d5db25f12666392f780cacdd6f3ebcd
ripemd-160	462e1456d7cd2a39ea869e3139849e9b9c3ac716

28309265 as geometric shapes

Circle

Radius = n

Diameter	56618530
Circumference	177872357.90505
Area	2.5177178580545E+15

Sphere

Radius = n

Volume	9.5032989385196E+22
Surface area	1.0070871432218E+16
Circumference	177872357.90505

Square

Length = n

Perimeter	113237060
Area	801414484840225
Diagonal	40035346.503814

Cube

Length = n

Surface area	4808486909041350
Volume	2.268745502618E+22
Space diagonal	49033085.304931

Equilateral Triangle

Length = n

Perimeter	84927795
Area	3.4702265141623E+14
Altitude	24516542.652466

Triangular Pyramid

Length = n

Surface area	3.4702265141623E+14
Volume	2.6737422161462E+21
Height	13345115.501271