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

28492729 (number)

28492729 is an odd 8-digits composite number following 28492728 and preceding 28492730. In scientific notation, it is written as 2.8492729 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 28471284 positive integers (up to 28492729) that are relatively prime to 28492729.

Interesting facts

28492729 has 4 divisors, whose sum is 28514176
The reverse of 28492729 is 92729482
Previous prime number is 1423

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty-eight million four hundred ninety-two thousand seven hundred twenty-nine

Notation

Scientific notation	2.8492729 × 10^7
Engineering notation	2.8492729 × 10^6

Prime Factorization of 28492729

Prime Factorization 1423 × 20023

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28492729	Product of the distinct prime numbers

The prime factorization of 28492729 is 1423 × 20023. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 60, 75, 564, 689, 4754, 9957, 49637, 37206, 360965, 364982, 80040, 1654801, 43702471, 81346617, 117882628, 798718154, 7003118370, 9002484172

Basic calculations (n = 28492729)

Multiplication

n×y

n×2	56985458
n×3	85478187
n×4	113970916
n×5	142463645

Division

n÷y

n÷2	14246364.5
n÷3	9497576.3333333
n÷3	7123182.25
n÷5	5698545.8

Exponentiation

n^y

n²	811835605867441
n³	2.3131411910532E+22
n⁴	6.5907705095415E+29
n⁵	1.8778903802956E+37

Nth Root

^y√n

²√n	5337.8580910324
³√n	305.42975876342
⁴√n	73.060646664483
⁵√n	30.970399639192

Divisors of 28492729

1, 1423, 20023, 28492729

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	-28492728	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 28492729 can be divided by 4 positive divisors. The sum of these divisors (counting 28492729) is 1, the average is 0.25.

Base conversion 28492729

Base	System	Value
2	Binary	1101100101100001110111001
3	Ternary	1222121120200021
4	Quaternary	1230230032321
5	Quinary	24243231404
6	Senary	2454410441
8	Octal	154541671
10	Decimal	28492729
12	Duodecimal	9660a21
16	Hexadecimal	1b2c3b9
20	Vigesimal	8i1bg9
36	Base36	gyp4p

Cryptographic Hash Functions

md5	6aef2a0daabe76b876f9cea3b8711ca6
sha1	b1b4742be4cb429375f86bbc0ad07e8d486d689d
sha256	40b2e69a182d09a9376ff62803dcf29d3d418d80e1da76b6f816b936349af86f
sha512	359e1566f5200ea04e8a2ff6450e9ae5c24af2352208266028c4a38162814bbe846d2d5eecd38194fdd3950e5b5945b665c8964db6ff581bf6cb3b6680a2d5ed
ripemd-160	cb3526cd10d8e84a5ceba9b0d037c9ad175d9d71

28492729 as geometric shapes

Circle

Radius = n

Diameter	56985458
Circumference	179025096.21425
Area	2.5504567753158E+15

Sphere

Radius = n

Volume	9.6892631633715E+22
Surface area	1.0201827101263E+16
Circumference	179025096.21425

Square

Length = n

Perimeter	113970916
Area	811835605867441
Diagonal	40294803.780821

Cube

Length = n

Surface area	4871013635204646
Volume	2.3131411910532E+22
Space diagonal	49350854.274291

Equilateral Triangle

Length = n

Perimeter	85478187
Area	3.5153512918897E+14
Altitude	24675427.137146

Triangular Pyramid

Length = n

Surface area	3.5153512918897E+14
Volume	2.7260630367261E+21
Height	13431601.260274