28169429 (number)

28169429 is an odd 8-digits composite number following 28169428 and preceding 28169430. In scientific notation, it is written as 2.8169429 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 27514284 positive integers (up to 28169429) that are relatively prime to 28169429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8169429 × 10^7
Engineering notation 2.8169429 × 10^6

Prime Factorization of 28169429

Prime Factorization 43 × 655103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28169429
Product of the distinct prime numbers

The prime factorization of 28169429 is 43 × 655103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28169429)

Multiplication

n×y
n×2 56338858
n×3 84508287
n×4 112677716
n×5 140847145

Division

n÷y
n÷2 14084714.5
n÷3 9389809.6666667
n÷3 7042357.25
n÷5 5633885.8

Exponentiation

ny
n2 793516730186041
n3 2.2352913191288E+22
n4 6.2966880108515E+29
n5 1.7737410585683E+37

Nth Root

y√n
2√n 5307.4880122333
3√n 304.27014954775
4√n 72.852508620042
5√n 30.899795753764

Divisors of 28169429

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 -28169428
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 28169429 can be divided by 4 positive divisors. The sum of these divisors (counting 28169429) is 1, the average is 0.25.

Base conversion 28169429

Base System Value
2 Binary 1101011011101010011010101
3 Ternary 1222000011012012
4 Quaternary 1223131103111
5 Quinary 24202410204
6 Senary 2443434005
8 Octal 153352325
10 Decimal 28169429
12 Duodecimal 9525905
16 Hexadecimal 1add4d5
20 Vigesimal 8g13b9
36 Base36 grro5

Cryptographic Hash Functions

md5 12695e19802f7f3c845f2c0d81c62fdd
sha1 e685983508a211c0d61820c0445f43c8d135d6a3
sha256 3101d9b2fdd9ef5f64cf7939beae1875b0e220a0cdb402a149378f93bc8e28dd
sha512 3f3845382656ad4da0695851bdd921c0f6b11aa377c1e28bd3fc9b68327e860756754cc2ebf954bd03801e92e250fb24e698bc000a990895991a9ef6778616b5
ripemd-160 65ae6175e7d118a60d81029abb70c9848994dd77

28169429 as geometric shapes

Circle

Radius = n
Diameter 56338858
Circumference 176993742.40444
Area 2.4929063300531E+15

Sphere

Radius = n
Volume 9.3631663824107E+22
Surface area 9.9716253202122E+15
Circumference 176993742.40444

Square

Length = n
Perimeter 112677716
Area 793516730186041
Diagonal 39837588.536106

Cube

Length = n
Surface area 4761100381116246
Volume 2.2352913191288E+22
Space diagonal 48790882.248204

Equilateral Triangle

Length = n
Perimeter 84508287
Area 3.4360282333454E+14
Altitude 24395441.124102

Triangular Pyramid

Length = n
Surface area 3.4360282333454E+14
Volume 2.6343160828056E+21
Height 13279196.178702