28169929 (number)

28169929 is an odd 8-digits composite number following 28169928 and preceding 28169930. In scientific notation, it is written as 2.8169929 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 28098576 positive integers (up to 28169929) that are relatively prime to 28169929.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8169929 × 10^7
Engineering notation 2.8169929 × 10^6

Prime Factorization of 28169929

Prime Factorization 397 × 70957

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28169929
Product of the distinct prime numbers

The prime factorization of 28169929 is 397 × 70957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28169929)

Multiplication

n×y
n×2 56339858
n×3 84509787
n×4 112679716
n×5 140849645

Division

n÷y
n÷2 14084964.5
n÷3 9389976.3333333
n÷3 7042482.25
n÷5 5633985.8

Exponentiation

ny
n2 793544899865041
n3 2.235410348751E+22
n4 6.2971350810182E+29
n5 1.7738984813569E+37

Nth Root

y√n
2√n 5307.5351152866
3√n 304.27194977563
4√n 72.852831896135
5√n 30.899905445645

Divisors of 28169929

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 -28169928
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 28169929 can be divided by 4 positive divisors. The sum of these divisors (counting 28169929) is 1, the average is 0.25.

Base conversion 28169929

Base System Value
2 Binary 1101011011101011011001001
3 Ternary 1222000011212201
4 Quaternary 1223131123021
5 Quinary 24202414204
6 Senary 2443440201
8 Octal 153353311
10 Decimal 28169929
12 Duodecimal 9526061
16 Hexadecimal 1add6c9
20 Vigesimal 8g14g9
36 Base36 grs21

Cryptographic Hash Functions

md5 e6f3ce682241d7eb7638756615c39891
sha1 6fd22bbb10c3c360d4a4f8eb0cf6cba521f25e4e
sha256 eb9ac5dd00fdd7c1a07d753b7c08767e4e24a4baf1aae10a7d5cdf5e3b9aa9aa
sha512 230dfe0b8880da7fb386322db9e123a571a67562e635dcbe8333e081ba1a27cc6b80ac689c71ec181c3d73a5bcf2628fa6c0705e4543676508a432a484a35a5d
ripemd-160 88d77ceb98b3c5678eeb75bc00f07de3ca4206f9

28169929 as geometric shapes

Circle

Radius = n
Diameter 56339858
Circumference 176996883.99709
Area 2.4929948277097E+15

Sphere

Radius = n
Volume 9.3636649725264E+22
Surface area 9.9719793108386E+15
Circumference 176996883.99709

Square

Length = n
Perimeter 112679716
Area 793544899865041
Diagonal 39838295.642887

Cube

Length = n
Surface area 4761269399190246
Volume 2.235410348751E+22
Space diagonal 48791748.273608

Equilateral Triangle

Length = n
Perimeter 84509787
Area 3.4361502116335E+14
Altitude 24395874.136804

Triangular Pyramid

Length = n
Surface area 3.4361502116335E+14
Volume 2.6344563605607E+21
Height 13279431.880962