28169430 (number)

28169430 is an even 8-digits composite number following 28169429 and preceding 28169431. In scientific notation, it is written as 2.8169430 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 7511840 positive integers (up to 28169430) that are relatively prime to 28169430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8169430 × 10^7
Engineering notation 2.8169430 × 10^6

Prime Factorization of 28169430

Prime Factorization 2 × 15 × 938981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28169430
Product of the distinct prime numbers

The prime factorization of 28169430 is 2 × 15 × 938981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28169430)

Multiplication

n×y
n×2 56338860
n×3 84508290
n×4 112677720
n×5 140847150

Division

n÷y
n÷2 14084715
n÷3 9389810
n÷3 7042357.5
n÷5 5633886

Exponentiation

ny
n2 793516786524900
n3 2.2352915571838E+22
n4 6.296688904968E+29
n5 1.7737413734027E+37

Nth Root

y√n
2√n 5307.4881064398
3√n 304.27015314823
4√n 72.852509266598
5√n 30.89979597315

Divisors of 28169430

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28169429
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28169430 can be divided by 8 positive divisors. The sum of these divisors (counting 28169430) is 1, the average is 0.125.

Base conversion 28169430

Base System Value
2 Binary 1101011011101010011010110
3 Ternary 1222000011012020
4 Quaternary 1223131103112
5 Quinary 24202410210
6 Senary 2443434010
8 Octal 153352326
10 Decimal 28169430
12 Duodecimal 9525906
16 Hexadecimal 1add4d6
20 Vigesimal 8g13ba
36 Base36 grro6

Cryptographic Hash Functions

md5 ee5f8f9ad9dfce4b4a6a4d9e82228c04
sha1 1ed7a77720e19b90c219072a1bac478fb1232fa4
sha256 ea79206fbff9f15ca53954797b3fc5effd2f83a08db216b99a5d1fe1e8e97eb1
sha512 60c7c162ec85e3532ca8873e8ea478972169ee3f970718a6365698cb880f0f67f51340cd7b4112f1b4ac830abf46d157978a61b0f44924b534d1c058916c2308
ripemd-160 1dfad4cb2ee2d7d126fcfc7f5287d3e345620ac3

28169430 as geometric shapes

Circle

Radius = n
Diameter 56338860
Circumference 176993748.68762
Area 2.4929065070468E+15

Sphere

Radius = n
Volume 9.3631673795733E+22
Surface area 9.9716260281872E+15
Circumference 176993748.68762

Square

Length = n
Perimeter 112677720
Area 793516786524900
Diagonal 39837589.95032

Cube

Length = n
Surface area 4761100719149400
Volume 2.2352915571838E+22
Space diagonal 48790883.980255

Equilateral Triangle

Length = n
Perimeter 84508290
Area 3.4360284772998E+14
Altitude 24395441.990127

Triangular Pyramid

Length = n
Surface area 3.4360284772998E+14
Volume 2.6343163633562E+21
Height 13279196.650107