28405416 (number)

28405416 is an even 8-digits composite number following 28405415 and preceding 28405417. In scientific notation, it is written as 2.8405416 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 8674560 positive integers (up to 28405416) that are relatively prime to 28405416.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred five thousand four hundred sixteen

Notation

Scientific notation 2.8405416 × 10^7
Engineering notation 2.8405416 × 10^6

Prime Factorization of 28405416

Prime Factorization 2 × 2 × 2 × 3 × 13 × 181 × 503

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7101354
Product of the distinct prime numbers

The prime factorization of 28405416 is 2 × 2 × 2 × 3 × 13 × 181 × 503. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28405416)

Multiplication

n×y
n×2 56810832
n×3 85216248
n×4 113621664
n×5 142027080

Division

n÷y
n÷2 14202708
n÷3 9468472
n÷3 7101354
n÷5 5681083.2

Exponentiation

ny
n2 806867658133056
n3 2.2919411486215E+22
n4 6.5103541774112E+29
n5 1.849293187167E+37

Nth Root

y√n
2√n 5329.6731607107
3√n 305.11745364374
4√n 73.004610544203
5√n 30.951395217348

Divisors of 28405416

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28405415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28405416 can be divided by 64 positive divisors. The sum of these divisors (counting 28405416) is 1, the average is 0.015625.

Base conversion 28405416

Base System Value
2 Binary 1101100010110111010101000
3 Ternary 1222110010220110
4 Quaternary 1230112322220
5 Quinary 24232433131
6 Senary 2452454320
8 Octal 154267250
10 Decimal 28405416
12 Duodecimal 961a3a0
16 Hexadecimal 1b16ea8
20 Vigesimal 8hadag
36 Base36 gwtrc

Cryptographic Hash Functions

md5 de6574b051bdde2fdebf01eb26a873f6
sha1 29f43c121d39a55bb76b76165d0554548c701ca0
sha256 257764638952613f65f35cbf88e0af0220dd6d7295fbf7773c0efb737a78639b
sha512 125a05f8db31c7b6026405ce07730de88882d3fae5b8460560521807a6d88d3f59b074dfea378c628c6d2ca7f3d694d128a5517f875e18a61de713e6185d3e2b
ripemd-160 e9b779ef3ffb07f321072b9db8b09be19bc93f8f

28405416 as geometric shapes

Circle

Radius = n
Diameter 56810832
Circumference 178476492.45552
Area 2.53484950721E+15

Sphere

Radius = n
Volume 9.6004606332927E+22
Surface area 1.013939802884E+16
Circumference 178476492.45552

Square

Length = n
Perimeter 113621664
Area 806867658133056
Diagonal 40171324.55205

Cube

Length = n
Surface area 4841205948798336
Volume 2.2919411486215E+22
Space diagonal 49199623.72213

Equilateral Triangle

Length = n
Perimeter 85216248
Area 3.4938394471764E+14
Altitude 24599811.861065

Triangular Pyramid

Length = n
Surface area 3.4938394471764E+14
Volume 2.7010785471179E+21
Height 13390441.51735