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

28682729 (number)

28682729 is an odd 8-digits composite number following 28682728 and preceding 28682730. In scientific notation, it is written as 2.8682729 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 28670976 positive integers (up to 28682729) that are relatively prime to 28682729.

Interesting facts

28682729 has 4 divisors, whose sum is 28694484
The reverse of 28682729 is 92728682
Previous prime number is 3457

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty-eight million six hundred eighty-two thousand seven hundred twenty-nine

Notation

Scientific notation	2.8682729 × 10^7
Engineering notation	2.8682729 × 10^6

Prime Factorization of 28682729

Prime Factorization 3457 × 8297

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28682729	Product of the distinct prime numbers

The prime factorization of 28682729 is 3457 × 8297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 76, 61, 603, 907, 8718, 4876, 52787, 34376, 245316, 272602, 6700812, 5711596, 93744103, 14758912, 818652854, 788074519, 272739672, 4616631886

Basic calculations (n = 28682729)

Multiplication

n×y

n×2	57365458
n×3	86048187
n×4	114730916
n×5	143413645

Division

n÷y

n÷2	14341364.5
n÷3	9560909.6666667
n÷3	7170682.25
n÷5	5736545.8

Exponentiation

n^y

n²	822698942887441
n³	2.3597250827427E+22
n⁴	6.7683355062811E+29
n⁵	1.9413433310774E+37

Nth Root

^y√n

²√n	5355.6259204691
³√n	306.1071612659
⁴√n	73.182142087186
⁵√n	31.011594308646

Divisors of 28682729

1, 3457, 8297, 28682729

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	-28682728	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 28682729 can be divided by 4 positive divisors. The sum of these divisors (counting 28682729) is 1, the average is 0.25.

Base conversion 28682729

Base	System	Value
2	Binary	1101101011010100111101001
3	Ternary	1222222020022022
4	Quaternary	1231122213221
5	Quinary	24320321404
6	Senary	2502434225
8	Octal	155324751
10	Decimal	28682729
12	Duodecimal	9732975
16	Hexadecimal	1b5a9e9
20	Vigesimal	8j56g9
36	Base36	h2rqh

Cryptographic Hash Functions

md5	67b81225c55d435e0345aa795a32d592
sha1	69e7d5533d6be777158cc7598128d77449faaf62
sha256	060f168ef99c268d21432d15c06a817adc4ab5b74a57390b8e5b07bc3d15f1d7
sha512	75f4753c3524849a6d79a5d09ecd693941b65f992c26fd6493196883816575b9e9cdeed9db618adf02bcb4a368f80ae5d6dec0d83ab2888ab41c3621640e8268
ripemd-160	aac165a6e261d94de2e07c6adffdab895e4ab92b

28682729 as geometric shapes

Circle

Radius = n

Diameter	57365458
Circumference	180218901.42261
Area	2.5845849550913E+15

Sphere

Radius = n

Volume	9.8843933125814E+22
Surface area	1.0338339820365E+16
Circumference	180218901.42261

Square

Length = n

Perimeter	114730916
Area	822698942887441
Diagonal	40563504.357672

Cube

Length = n

Surface area	4936193657324646
Volume	2.3597250827427E+22
Space diagonal	49679943.927729

Equilateral Triangle

Length = n

Perimeter	86048187
Area	3.5623909210356E+14
Altitude	24839971.963865

Triangular Pyramid

Length = n

Surface area	3.5623909210356E+14
Volume	2.7809626795722E+21
Height	13521168.119224