28089428 (number)

28089428 is an even 8-digits composite number following 28089427 and preceding 28089429. In scientific notation, it is written as 2.8089428 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 13465280 positive integers (up to 28089428) that are relatively prime to 28089428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8089428 × 10^7
Engineering notation 2.8089428 × 10^6

Prime Factorization of 28089428

Prime Factorization 2 × 2 × 59 × 41 × 2903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14044714
Product of the distinct prime numbers

The prime factorization of 28089428 is 2 × 2 × 59 × 41 × 2903. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 50, 35, 98, 202, 939, 3983, 69153, 28197, 233832, 130104, 2632495, 4665811, 25940568, 99355761, 709156920, 270209005, 6971617759, 5469806032

Basic calculations (n = 28089428)

Multiplication

n×y
n×2 56178856
n×3 84268284
n×4 112357712
n×5 140447140

Division

n÷y
n÷2 14044714
n÷3 9363142.6666667
n÷3 7022357
n÷5 5617885.6

Exponentiation

ny
n2 789015965367184
n3 2.2163007150032E+22
n4 6.2254619360431E+29
n5 1.7486966481922E+37

Nth Root

y√n
2√n 5299.9460374611
3√n 303.98183467172
4√n 72.800728275623
5√n 30.882224736921

Divisors of 28089428

1, 2, 4, 41, 59, 82, 118, 164, 236, 2419, 2903, 4838, 5806, 9676, 11612, 119023, 171277, 238046, 342554, 476092, 685108, 7022357, 14044714, 28089428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28089427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28089428 can be divided by 24 positive divisors. The sum of these divisors (counting 28089428) is 1, the average is 0.041666666666667.

Base conversion 28089428

Base System Value
2 Binary 1101011001001110001010100
3 Ternary 1221212002110012
4 Quaternary 1223021301110
5 Quinary 24142330203
6 Senary 2442015352
8 Octal 153116124
10 Decimal 28089428
12 Duodecimal 94a7558
16 Hexadecimal 1ac9c54
20 Vigesimal 8fb3b8
36 Base36 gq1xw

Cryptographic Hash Functions

md5 365d9b24c0e6cefddff8f6ba0f5388a4
sha1 a1b5c2c030d165dfebf8e4286428dc08de3a5a37
sha256 03a5b7c6ef5ef458b90d7f72e3d1956a24bb73b57a4818229b6c276683d08762
sha512 1eb08ca448c4512d4a84b30e428885ff896111ec67a244e52d8a77954136467869d70ea77cfff5a45ada7836576e566785b2e3589b63f41e5fc7f5636370e256
ripemd-160 4fbc5c01a4f25950641291830e68d624233674d0

28089428 as geometric shapes

Circle

Radius = n
Diameter 56178856
Circumference 176491081.29668
Area 2.4787667603626E+15

Sphere

Radius = n
Volume 9.2836187258665E+22
Surface area 9.9150670414504E+15
Circumference 176491081.29668

Square

Length = n
Perimeter 112357712
Area 789015965367184
Diagonal 39724450.036903

Cube

Length = n
Surface area 4734095792203104
Volume 2.2163007150032E+22
Space diagonal 48652316.451548

Equilateral Triangle

Length = n
Perimeter 84268284
Area 3.4165393499974E+14
Altitude 24326158.225774

Triangular Pyramid

Length = n
Surface area 3.4165393499974E+14
Volume 2.6119354412123E+21
Height 13241483.345634