28345723 (number)

28345723 is an odd 8-digits composite number following 28345722 and preceding 28345724. In scientific notation, it is written as 2.8345723 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 24296328 positive integers (up to 28345723) that are relatively prime to 28345723.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred forty-five thousand seven hundred twenty-three

Notation

Scientific notation 2.8345723 × 10^7
Engineering notation 2.8345723 × 10^6

Prime Factorization of 28345723

Prime Factorization 7 × 4049389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28345723
Product of the distinct prime numbers

The prime factorization of 28345723 is 7 × 4049389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 58, 57, 693, 191, 3151, 1513, 94497, 51190, 346746, 446298, 1488388, 1909134, 1778351, 81331673, 627685326, 108808071, 272409975, 9453134498

Basic calculations (n = 28345723)

Multiplication

n×y
n×2 56691446
n×3 85037169
n×4 113382892
n×5 141728615

Division

n÷y
n÷2 14172861.5
n÷3 9448574.3333333
n÷3 7086430.75
n÷5 5669144.6

Exponentiation

ny
n2 803480012392729
n3 2.2775221867321E+22
n4 6.4558013031462E+29
n5 1.8299435548202E+37

Nth Root

y√n
2√n 5324.0701535573
3√n 304.90357249121
4√n 72.966226115631
5√n 30.938375611176

Divisors of 28345723

1, 7, 4049389, 28345723

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 -28345722
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 28345723 can be divided by 4 positive divisors. The sum of these divisors (counting 28345723) is 1, the average is 0.25.

Base conversion 28345723

Base System Value
2 Binary 1101100001000010101111011
3 Ternary 1222100010000121
4 Quaternary 1230020111323
5 Quinary 24224030343
6 Senary 2451314111
8 Octal 154102573
10 Decimal 28345723
12 Duodecimal 95ab937
16 Hexadecimal 1b0857b
20 Vigesimal 8h3463
36 Base36 gvjp7

Cryptographic Hash Functions

md5 edb7d012b5f9fd16e840e5d18f3aca13
sha1 bb165b28f034579959baae4aca4a78949033445a
sha256 bc954fcadab39a817021ce36fb662c6a2f87f72868f40a8b88db163d2c7c31c4
sha512 d346388d0d8af03549ff5b0cf529c6157c87a8ef7bceb7b6ec7c5f881c6255b61383c979e0b33da4befc77e2c4bb692295cd07470d0bd5ca4cee0bf6c4e41ab1
ripemd-160 eddb7ed62be16d6414b16ba98c58ffc1b2b73db0

28345723 as geometric shapes

Circle

Radius = n
Diameter 56691446
Circumference 178101430.27498
Area 2.5242069042392E+15

Sphere

Radius = n
Volume 9.540062626967E+22
Surface area 1.0096827616957E+16
Circumference 178101430.27498

Square

Length = n
Perimeter 113382892
Area 803480012392729
Diagonal 40086905.901871

Cube

Length = n
Surface area 4820880074356374
Volume 2.2775221867321E+22
Space diagonal 49096232.413274

Equilateral Triangle

Length = n
Perimeter 85037169
Area 3.4791705108257E+14
Altitude 24548116.206637

Triangular Pyramid

Length = n
Surface area 3.4791705108257E+14
Volume 2.6840856375685E+21
Height 13362301.96729