28169529 (number)

28169529 is an odd 8-digits composite number following 28169528 and preceding 28169530. In scientific notation, it is written as 2.8169529 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18642336 positive integers (up to 28169529) that are relatively prime to 28169529.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8169529 × 10^7
Engineering notation 2.8169529 × 10^6

Prime Factorization of 28169529

Prime Factorization 3 × 137 × 68539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28169529
Product of the distinct prime numbers

The prime factorization of 28169529 is 3 × 137 × 68539. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28169529)

Multiplication

n×y
n×2 56339058
n×3 84508587
n×4 112678116
n×5 140847645

Division

n÷y
n÷2 14084764.5
n÷3 9389843
n÷3 7042382.25
n÷5 5633905.8

Exponentiation

ny
n2 793522364081841
n3 2.2353151247152E+22
n4 6.2967774229803E+29
n5 1.7737725422319E+37

Nth Root

y√n
2√n 5307.4974328774
3√n 304.27050959503
4√n 72.852573275605
5√n 30.899817692265

Divisors of 28169529

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 -28169528
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 28169529 can be divided by 8 positive divisors. The sum of these divisors (counting 28169529) is 1, the average is 0.125.

Base conversion 28169529

Base System Value
2 Binary 1101011011101010100111001
3 Ternary 1222000011022220
4 Quaternary 1223131110321
5 Quinary 24202411104
6 Senary 2443434253
8 Octal 153352471
10 Decimal 28169529
12 Duodecimal 9525989
16 Hexadecimal 1add539
20 Vigesimal 8g13g9
36 Base36 grrqx

Cryptographic Hash Functions

md5 209b94d67f32c7487ef7a3cd6775e6e0
sha1 49bfaf14f5464a5748e9316ebbe80baaa7c88197
sha256 4435e2b4dbdd354abdbb00e8cb212931d55f64cbfa09b7f307b4a176f3295e5d
sha512 16e2b4361385ecc8408c26eb61e784001263687685944a2bae23bf3f6222abf28156f6ac32afdb2d2c7e1d752e3260bf94838be44a50dadc6ad55868b5d4682b
ripemd-160 f763409637debcf7ed5f460ac752c520554afb8d

28169529 as geometric shapes

Circle

Radius = n
Diameter 56339058
Circumference 176994370.72297
Area 2.4929240294587E+15

Sphere

Radius = n
Volume 9.3632660990179E+22
Surface area 9.9716961178349E+15
Circumference 176994370.72297

Square

Length = n
Perimeter 112678116
Area 793522364081841
Diagonal 39837729.957462

Cube

Length = n
Surface area 4761134184491046
Volume 2.2353151247152E+22
Space diagonal 48791055.453285

Equilateral Triangle

Length = n
Perimeter 84508587
Area 3.4360526288298E+14
Altitude 24395527.726642

Triangular Pyramid

Length = n
Surface area 3.4360526288298E+14
Volume 2.6343441379583E+21
Height 13279243.319154