28161724 (number)

28161724 is an even 8-digits composite number following 28161723 and preceding 28161725. In scientific notation, it is written as 2.8161724 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 12337920 positive integers (up to 28161724) that are relatively prime to 28161724.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-one thousand seven hundred twenty-four

Notation

Scientific notation 2.8161724 × 10^7
Engineering notation 2.8161724 × 10^6

Prime Factorization of 28161724

Prime Factorization 2 × 2 × 17 × 19 × 71 × 307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14080862
Product of the distinct prime numbers

The prime factorization of 28161724 is 2 × 2 × 17 × 19 × 71 × 307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28161724)

Multiplication

n×y
n×2 56323448
n×3 84485172
n×4 112646896
n×5 140808620

Division

n÷y
n÷2 14080862
n÷3 9387241.3333333
n÷3 7040431
n÷5 5632344.8

Exponentiation

ny
n2 793082698652176
n3 2.2334576068618E+22
n4 6.2898016690142E+29
n5 1.7713165861752E+37

Nth Root

y√n
2√n 5306.7621013194
3√n 304.24240534221
4√n 72.847526391219
5√n 30.898105204914

Divisors of 28161724

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28161723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28161724 can be divided by 48 positive divisors. The sum of these divisors (counting 28161724) is 1, the average is 0.020833333333333.

Base conversion 28161724

Base System Value
2 Binary 1101011011011011010111100
3 Ternary 1221222202121211
4 Quaternary 1223123122330
5 Quinary 24202133344
6 Senary 2443334204
8 Octal 153333274
10 Decimal 28161724
12 Duodecimal 9521364
16 Hexadecimal 1adb6bc
20 Vigesimal 8g0464
36 Base36 grlq4

Cryptographic Hash Functions

md5 26c9476ea738ecba90fd88082fd4eadc
sha1 d46e14ef5d4e18edd9af31a9aa6871e3d0924f6b
sha256 7af0389c42eedcd00b318d9d3c62ed3c7ccf7cbc49fe1004966af81567710f9a
sha512 8cdf653323882ceea5142831db9fa486596c0ffd70c3a21152358dc99c887dc5e47c4446d0e57bc9013662083ab6a4c5841b8aa8a79796431d9f45c66750b504
ripemd-160 22751910097b9eee3a7b6856a4dc1b88b376ea1d

28161724 as geometric shapes

Circle

Radius = n
Diameter 56323448
Circumference 176945330.46165
Area 2.4915427797748E+15

Sphere

Radius = n
Volume 9.3554853464283E+22
Surface area 9.9661711190994E+15
Circumference 176945330.46165

Square

Length = n
Perimeter 112646896
Area 793082698652176
Diagonal 39826692.020608

Cube

Length = n
Surface area 4758496191913056
Volume 2.2334576068618E+22
Space diagonal 48777536.796732

Equilateral Triangle

Length = n
Perimeter 84485172
Area 3.4341488216735E+14
Altitude 24388768.398366

Triangular Pyramid

Length = n
Surface area 3.4341488216735E+14
Volume 2.6321550321744E+21
Height 13275564.006869