28357 (number)

28357 is an odd 5-digits composite number following 28356 and preceding 28358. In scientific notation, it is written as 2.8357 × 10^4. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 24300 positive integers (up to 28357) that are relatively prime to 28357.

Interesting facts

Basic properties

Name

Name twenty-eight thousand three hundred fifty-seven

Notation

Scientific notation 2.8357 × 10^4
Engineering notation 2.8357 × 10^3

Prime Factorization of 28357

Prime Factorization 7 × 4051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28357
Product of the distinct prime numbers

The prime factorization of 28357 is 7 × 4051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 17, 20, 789, 710, 7722, 9389, 10361, 15370, 707270, 318228, 3570135, 2238149, 16038985, 63304670, 248562341, 643944565, 3956094032, 923360840

Basic calculations (n = 28357)

Multiplication

n×y
n×2 56714
n×3 85071
n×4 113428
n×5 141785

Division

n÷y
n÷2 14178.5
n÷3 9452.3333333333
n÷3 7089.25
n÷5 5671.4

Exponentiation

ny
n2 804119449
n3 22802415215293
n4 646608088260063601
n5 1.8335865558791E+22

Nth Root

y√n
2√n 168.39536810732
3√n 30.494400118555
4√n 12.976724089974
5√n 7.7719868415209

Divisors of 28357

1, 7, 4051, 28357

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 -28356
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 28357 can be divided by 4 positive divisors. The sum of these divisors (counting 28357) is 1, the average is 0.25.

Base conversion 28357

Base System Value
2 Binary 110111011000101
3 Ternary 1102220021
4 Quaternary 12323011
5 Quinary 1401412
6 Senary 335141
8 Octal 67305
10 Decimal 28357
12 Duodecimal 144b1
16 Hexadecimal 6ec5
20 Vigesimal 3ahh
36 Base36 lvp

Cryptographic Hash Functions

md5 4493db81196735b99a2046fc7c025a01
sha1 bd5d347276bcc4edbdcf8cb9405f1e25ceefb48e
sha256 2a84af033e98a3e55edd4deb3c17652918f8fb850347d05099344f2481ebaa42
sha512 b3abc365244a92544f63e980a05bb4a77c105a158e155d1128b5d3d95ef791a01d550f432a88fe2999b541f3ee09c3ceebb82d927284c4a3d1314f116868eac5
ripemd-160 8a67fc16e49c8dfcbe0e0810897c8f9d6c4663f4

28357 as geometric shapes

Circle

Radius = n
Diameter 56714
Circumference 178172.28575569
Area 2526215753.5871

Sphere

Radius = n
Volume 95514533499291
Surface area 10104863014.348
Circumference 178172.28575569

Square

Length = n
Perimeter 113428
Area 804119449
Diagonal 40102.853988214

Cube

Length = n
Surface area 4824716694
Volume 22802415215293
Space diagonal 49115.764750231

Equilateral Triangle

Length = n
Perimeter 85071
Area 348193935.25557
Altitude 24557.882375115

Triangular Pyramid

Length = n
Surface area 348193935.25557
Volume 2687290404360.8
Height 13367.617996071