28165723 (number)

28165723 is an odd 8-digits composite number following 28165722 and preceding 28165724. In scientific notation, it is written as 2.8165723 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 28123200 positive integers (up to 28165723) that are relatively prime to 28165723.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-five thousand seven hundred twenty-three

Notation

Scientific notation 2.8165723 × 10^7
Engineering notation 2.8165723 × 10^6

Prime Factorization of 28165723

Prime Factorization 673 × 41851

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28165723
Product of the distinct prime numbers

The prime factorization of 28165723 is 673 × 41851. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28165723)

Multiplication

n×y
n×2 56331446
n×3 84497169
n×4 112662892
n×5 140828615

Division

n÷y
n÷2 14082861.5
n÷3 9388574.3333333
n÷3 7041430.75
n÷5 5633144.6

Exponentiation

ny
n2 793307952112729
n3 2.2344092032904E+22
n4 6.2933750688529E+29
n5 1.7725745892442E+37

Nth Root

y√n
2√n 5307.1388713694
3√n 304.25680559453
4√n 72.850112363464
5√n 30.898982668985

Divisors of 28165723

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 -28165722
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 28165723 can be divided by 4 positive divisors. The sum of these divisors (counting 28165723) is 1, the average is 0.25.

Base conversion 28165723

Base System Value
2 Binary 1101011011100011001011011
3 Ternary 1221222222002221
4 Quaternary 1223130121123
5 Quinary 24202300343
6 Senary 2443404511
8 Octal 153343133
10 Decimal 28165723
12 Duodecimal 9523737
16 Hexadecimal 1adc65b
20 Vigesimal 8g0e63
36 Base36 grot7

Cryptographic Hash Functions

md5 0c30170784b8c0d10f03a8d7f86b7cbd
sha1 1f6e60ac6a84a33e7f7cb9e0fdccb9896240bee0
sha256 115f4c9b694d6fa9625c459df3f119e7d20b41c0c80cecbaee8008d9cfc2a9fc
sha512 026571bdb85f5a3c2c8dab7c7830b9d27231ab527e4c577c86192c47745980c2dbe9e93d0056e596c18f04764686df60dccb3f45941677d1376fb977b8d8225c
ripemd-160 faed59ad714188556bebec7ce8f2c74f02b92c01

28165723 as geometric shapes

Circle

Radius = n
Diameter 56331446
Circumference 176970456.91969
Area 2.4922504343917E+15

Sphere

Radius = n
Volume 9.3594713842276E+22
Surface area 9.9690017375669E+15
Circumference 176970456.91969

Square

Length = n
Perimeter 112662892
Area 793307952112729
Diagonal 39832347.460644

Cube

Length = n
Surface area 4759847712676374
Volume 2.2344092032904E+22
Space diagonal 48784463.267911

Equilateral Triangle

Length = n
Perimeter 84497169
Area 3.4351241977692E+14
Altitude 24392231.633956

Triangular Pyramid

Length = n
Surface area 3.4351241977692E+14
Volume 2.6332764993205E+21
Height 13277449.153548