28169825 (number)

28169825 is an odd 8-digits composite number following 28169824 and preceding 28169826. In scientific notation, it is written as 2.8169825 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 21555600 positive integers (up to 28169825) that are relatively prime to 28169825.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-nine thousand eight hundred twenty-five

Notation

Scientific notation 2.8169825 × 10^7
Engineering notation 2.8169825 × 10^6

Prime Factorization of 28169825

Prime Factorization 25 × 23 × 48991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28169825
Product of the distinct prime numbers

The prime factorization of 28169825 is 25 × 23 × 48991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28169825)

Multiplication

n×y
n×2 56339650
n×3 84509475
n×4 112679300
n×5 140849125

Division

n÷y
n÷2 14084912.5
n÷3 9389941.6666667
n÷3 7042456.25
n÷5 5633965

Exponentiation

ny
n2 793539040530625
n3 2.2353855902416E+22
n4 6.2970420884626E+29
n5 1.7738657364963E+37

Nth Root

y√n
2√n 5307.5253178859
3√n 304.27157532999
4√n 72.852764655062
5√n 30.899882629862

Divisors of 28169825

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28169824
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28169825 can be divided by 8 positive divisors. The sum of these divisors (counting 28169825) is 1, the average is 0.125.

Base conversion 28169825

Base System Value
2 Binary 1101011011101011001100001
3 Ternary 1222000011201212
4 Quaternary 1223131121201
5 Quinary 24202413300
6 Senary 2443435505
8 Octal 153353141
10 Decimal 28169825
12 Duodecimal 9525b95
16 Hexadecimal 1add661
20 Vigesimal 8g14b5
36 Base36 grrz5

Cryptographic Hash Functions

md5 e4b7a030af34f1a4089dcb9a19ace0a9
sha1 bacef5ce3d4e17fb0c60c15efcc16c02f9a74b47
sha256 bbe0bc1c405ab15a9522e0e7040931dbb8b7b12892e2c5b365679ed4b8721da8
sha512 ab0954d3cb49c4ee5c442bb899d9f7704300889b41c2988ed9a0b9816808712c18614a8d48bb326c661dd4b37ad2b850b6e0414e89fb47f2a1dfb19bc2d6401e
ripemd-160 dff32d0fe33f5b426fa1e45a2b7859ba2fdd5cfe

28169825 as geometric shapes

Circle

Radius = n
Diameter 56339650
Circumference 176996230.54582
Area 2.4929764200677E+15

Sphere

Radius = n
Volume 9.3635612643245E+22
Surface area 9.9719056802708E+15
Circumference 176996230.54582

Square

Length = n
Perimeter 112679300
Area 793539040530625
Diagonal 39838148.564677

Cube

Length = n
Surface area 4761234243183750
Volume 2.2353855902416E+22
Space diagonal 48791568.140324

Equilateral Triangle

Length = n
Perimeter 84509475
Area 3.4361248399713E+14
Altitude 24395784.070162

Triangular Pyramid

Length = n
Surface area 3.4361248399713E+14
Volume 2.6344271823775E+21
Height 13279382.854892