28289325 (number)

28289325 is an odd 8-digits composite number following 28289324 and preceding 28289326. In scientific notation, it is written as 2.8289325 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 14878080 positive integers (up to 28289325) that are relatively prime to 28289325.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred eighty-nine thousand three hundred twenty-five

Notation

Scientific notation 2.8289325 × 10^7
Engineering notation 2.8289325 × 10^6

Prime Factorization of 28289325

Prime Factorization 5 × 15 × 73 × 5167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28289325
Product of the distinct prime numbers

The prime factorization of 28289325 is 5 × 15 × 73 × 5167. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 52, 100, 187, 704, 4086, 2728, 28562, 19485, 668109, 931770, 6962603, 1859387, 19102146, 56171833, 329703074, 252078245, 8957533315, 2842873343

Basic calculations (n = 28289325)

Multiplication

n×y
n×2 56578650
n×3 84867975
n×4 113157300
n×5 141446625

Division

n÷y
n÷2 14144662.5
n÷3 9429775
n÷3 7072331.25
n÷5 5657865

Exponentiation

ny
n2 800285908955625
n3 2.2639548171366E+22
n4 6.4045753607293E+29
n5 1.8118111386666E+37

Nth Root

y√n
2√n 5318.7710046589
3√n 304.7012213413
4√n 72.929904735019
5√n 30.926054508395

Divisors of 28289325

1, 5, 15, 73, 75, 365, 1095, 5167, 5475, 25835, 77505, 377191, 387525, 1885955, 5657865, 28289325

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28289324
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28289325 can be divided by 16 positive divisors. The sum of these divisors (counting 28289325) is 1, the average is 0.0625.

Base conversion 28289325

Base System Value
2 Binary 1101011111010100100101101
3 Ternary 1222020020122210
4 Quaternary 1223322210231
5 Quinary 24220224300
6 Senary 2450201033
8 Octal 153724455
10 Decimal 28289325
12 Duodecimal 9583179
16 Hexadecimal 1afa92d
20 Vigesimal 8gg365
36 Base36 guc6l

Cryptographic Hash Functions

md5 4a01d54ec8de8ecd5c86ac92fa4c80b7
sha1 403bc1faf94353b58232f84c4841ab43136832f8
sha256 48649831010812a4233d54bf5f64dd25e3b944a9d36f769e7e7bf4cc497c9a14
sha512 aa7e800f89c9cfeb44c2e15038160c061de9bd91857f05af290adc153a5d86f28d21ac4f194dac8eb0bb14195588b8102cb6bc7bf489fafab5e6d94080a6d34c
ripemd-160 4b84300d78032420322f1476aafcae484e394046

28289325 as geometric shapes

Circle

Radius = n
Diameter 56578650
Circumference 177747071.19003
Area 2.5141723323464E+15

Sphere

Radius = n
Volume 9.4832317621008E+22
Surface area 1.0056689329386E+16
Circumference 177747071.19003

Square

Length = n
Perimeter 113157300
Area 800285908955625
Diagonal 40007147.08538

Cube

Length = n
Surface area 4801715453733750
Volume 2.2639548171366E+22
Space diagonal 48998548.211828

Equilateral Triangle

Length = n
Perimeter 84867975
Area 3.4653396372315E+14
Altitude 24499274.105914

Triangular Pyramid

Length = n
Surface area 3.4653396372315E+14
Volume 2.6680963391621E+21
Height 13335715.695127