28285429 (number)

28285429 is an odd 8-digits composite number following 28285428 and preceding 28285430. In scientific notation, it is written as 2.8285429 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 28225900 positive integers (up to 28285429) that are relatively prime to 28285429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8285429 × 10^7
Engineering notation 2.8285429 × 10^6

Prime Factorization of 28285429

Prime Factorization 479 × 59051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28285429
Product of the distinct prime numbers

The prime factorization of 28285429 is 479 × 59051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28285429)

Multiplication

n×y
n×2 56570858
n×3 84856287
n×4 113141716
n×5 141427145

Division

n÷y
n÷2 14142714.5
n÷3 9428476.3333333
n÷3 7071357.25
n÷5 5657085.8

Exponentiation

ny
n2 800065493714041
n3 2.2630195717798E+22
n4 6.4010479423189E+29
n5 1.8105638709806E+37

Nth Root

y√n
2√n 5318.4047420256
3√n 304.68723290268
4√n 72.927393632472
5√n 30.925202635497

Divisors of 28285429

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 -28285428
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 28285429 can be divided by 4 positive divisors. The sum of these divisors (counting 28285429) is 1, the average is 0.25.

Base conversion 28285429

Base System Value
2 Binary 1101011111001100111110101
3 Ternary 1222020001022111
4 Quaternary 1223321213311
5 Quinary 24220113204
6 Senary 2450131021
8 Octal 153714765
10 Decimal 28285429
12 Duodecimal 9580a71
16 Hexadecimal 1af99f5
20 Vigesimal 8gfdb9
36 Base36 gu96d

Cryptographic Hash Functions

md5 01b417753c545ae243e7222f729a727b
sha1 c6b93607f55aef5e423abba6b2627d74ebc08ca0
sha256 462a3364b2499ca302a3f032d8bd606175879a2ce9dfbe11c9901cec5e937942
sha512 2919c9336a1136db9daa281d3b4b09fe8be1e016895cdc59cd35cea87237967f66c601bc4d980adac5f877375a680d877fa77e5135324d81e9d3e46d3d2775b8
ripemd-160 eaa0ef182ed6bd65cc6ecc518256637fb275d9fa

28285429 as geometric shapes

Circle

Radius = n
Diameter 56570858
Circumference 177722591.90007
Area 2.5134798774427E+15

Sphere

Radius = n
Volume 9.4793142155113E+22
Surface area 1.0053919509771E+16
Circumference 177722591.90007

Square

Length = n
Perimeter 113141716
Area 800065493714041
Diagonal 40001637.309341

Cube

Length = n
Surface area 4800392962284246
Volume 2.2630195717798E+22
Space diagonal 48991800.141882

Equilateral Triangle

Length = n
Perimeter 84856287
Area 3.4643852112385E+14
Altitude 24495900.070941

Triangular Pyramid

Length = n
Surface area 3.4643852112385E+14
Volume 2.666994141939E+21
Height 13333879.103114