28129622 (number)

28129622 is an even 8-digits composite number following 28129621 and preceding 28129623. In scientific notation, it is written as 2.8129622 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 14064810 positive integers (up to 28129622) that are relatively prime to 28129622.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred twenty-nine thousand six hundred twenty-two

Notation

Scientific notation 2.8129622 × 10^7
Engineering notation 2.8129622 × 10^6

Prime Factorization of 28129622

Prime Factorization 2 × 14064811

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28129622
Product of the distinct prime numbers

The prime factorization of 28129622 is 2 × 14064811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28129622)

Multiplication

n×y
n×2 56259244
n×3 84388866
n×4 112518488
n×5 140648110

Division

n÷y
n÷2 14064811
n÷3 9376540.6666667
n÷3 7032405.5
n÷5 5625924.4

Exponentiation

ny
n2 791275633862884
n3 2.2258284478373E+22
n4 6.2611712874511E+29
n5 1.7612438159325E+37

Nth Root

y√n
2√n 5303.7366073364
3√n 304.12675779219
4√n 72.826757495692
5√n 30.891057741827

Divisors of 28129622

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 -28129621
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 28129622 can be divided by 4 positive divisors. The sum of these divisors (counting 28129622) is 1, the average is 0.25.

Base conversion 28129622

Base System Value
2 Binary 1101011010011100101010110
3 Ternary 1221221010120212
4 Quaternary 1223103211112
5 Quinary 24200121442
6 Senary 2442525422
8 Octal 153234526
10 Decimal 28129622
12 Duodecimal 9506872
16 Hexadecimal 1ad3956
20 Vigesimal 8fg412
36 Base36 gqwye

Cryptographic Hash Functions

md5 c23de99302af3c10ff2010e4c50d929d
sha1 26cddba8d32c555ca3d272bf651cbcccd755618f
sha256 caaa2d4df18518761eb5ec31d3fcf07986f60e61647f8da8632735d79afa4dae
sha512 200df0d0bc6b41d4a65b9e149abb5b139e77bf9159ee1903800082791f2668ee5dc2e0c579dde0516facff7e01cd57c581e14a91f7dc41f875784ddd1742544f
ripemd-160 8098a8cc7b9eedf41b13508b2e7834a3dc61ed64

28129622 as geometric shapes

Circle

Radius = n
Diameter 56259244
Circumference 176743627.64692
Area 2.4858657183082E+15

Sphere

Radius = n
Volume 9.3235283998359E+22
Surface area 9.943462873233E+15
Circumference 176743627.64692

Square

Length = n
Perimeter 112518488
Area 791275633862884
Diagonal 39781292.936829

Cube

Length = n
Surface area 4747653803177304
Volume 2.2258284478373E+22
Space diagonal 48721934.501707

Equilateral Triangle

Length = n
Perimeter 84388866
Area 3.4263240016045E+14
Altitude 24360967.250854

Triangular Pyramid

Length = n
Surface area 3.4263240016045E+14
Volume 2.6231639820395E+21
Height 13260430.978943