28305137 (number)

28305137 is an odd 8-digits composite number following 28305136 and preceding 28305138. In scientific notation, it is written as 2.8305137 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 23541840 positive integers (up to 28305137) that are relatively prime to 28305137.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred five thousand one hundred thirty-seven

Notation

Scientific notation 2.8305137 × 10^7
Engineering notation 2.8305137 × 10^6

Prime Factorization of 28305137

Prime Factorization 7 × 43 × 271 × 347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28305137
Product of the distinct prime numbers

The prime factorization of 28305137 is 7 × 43 × 271 × 347. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 82, 18, 552, 49, 1005, 1384, 15459, 66219, 319947, 541293, 1614236, 9082580, 22417687, 58990211, 863470246, 729787234, 3379496299, 9263757226

Basic calculations (n = 28305137)

Multiplication

n×y
n×2 56610274
n×3 84915411
n×4 113220548
n×5 141525685

Division

n÷y
n÷2 14152568.5
n÷3 9435045.6666667
n÷3 7076284.25
n÷5 5661027.4

Exponentiation

ny
n2 801180780588769
n3 2.2677531756332E+22
n4 6.4189064318483E+29
n5 1.8168802594365E+37

Nth Root

y√n
2√n 5320.2572306233
3√n 304.75798054107
4√n 72.940093437172
5√n 30.929510889779

Divisors of 28305137

1, 7, 43, 271, 301, 347, 1897, 2429, 11653, 14921, 81571, 94037, 104447, 658259, 4043591, 28305137

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28305136
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28305137 can be divided by 16 positive divisors. The sum of these divisors (counting 28305137) is 1, the average is 0.0625.

Base conversion 28305137

Base System Value
2 Binary 1101011111110011011110001
3 Ternary 1222021001100102
4 Quaternary 1223332123301
5 Quinary 24221231022
6 Senary 2450402145
8 Octal 153763361
10 Decimal 28305137
12 Duodecimal 9590355
16 Hexadecimal 1afe6f1
20 Vigesimal 8gi2gh
36 Base36 guodt

Cryptographic Hash Functions

md5 22f84ed19016dd82fd21d56156c97625
sha1 7e3780847fcc5fbd6a0643a57742084bac1758f7
sha256 42d56fcd279194acc16c80b326e1fa57e39778cb15c17fa7fb07aad1eb4f7aa3
sha512 e5a0891abab25e81a5059b8e32cf43924e4efa01c98d0fa0a0716ac0e23212f2cfa897d79c4ddfc1729747df7684d2a7f0c08f63a30aeb8df35367eb851060ae
ripemd-160 63f6679a72577c969fa80ba57ae1bb53144847e3

28305137 as geometric shapes

Circle

Radius = n
Diameter 56610274
Circumference 177846420.91611
Area 2.516983654495E+15

Sphere

Radius = n
Volume 9.4991422889656E+22
Surface area 1.006793461798E+16
Circumference 177846420.91611

Square

Length = n
Perimeter 113220548
Area 801180780588769
Diagonal 40029508.630229

Cube

Length = n
Surface area 4807084683532614
Volume 2.2677531756332E+22
Space diagonal 49025935.399198

Equilateral Triangle

Length = n
Perimeter 84915411
Area 3.4692145450686E+14
Altitude 24512967.699599

Triangular Pyramid

Length = n
Surface area 3.4692145450686E+14
Volume 2.6725727475793E+21
Height 13343169.54341