28681792 (number)

28681792 is an even 8-digits composite number following 28681791 and preceding 28681793. In scientific notation, it is written as 2.8681792 × 10^7. The sum of its digits is 43. It has a total of 9 prime factors and 56 positive divisors. There are 13395456 positive integers (up to 28681792) that are relatively prime to 28681792.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-one thousand seven hundred ninety-two

Notation

Scientific notation 2.8681792 × 10^7
Engineering notation 2.8681792 × 10^6

Prime Factorization of 28681792

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 103 × 19 × 229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 896306
Product of the distinct prime numbers

The prime factorization of 28681792 is 2 × 2 × 2 × 2 × 2 × 2 × 103 × 19 × 229. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28681792)

Multiplication

n×y
n×2 57363584
n×3 86045376
n×4 114727168
n×5 143408960

Division

n÷y
n÷2 14340896
n÷3 9560597.3333333
n÷3 7170448
n÷5 5736358.4

Exponentiation

ny
n2 822645192331264
n3 2.3594938296245E+22
n4 6.7674511246574E+29
n5 1.9410262552759E+37

Nth Root

y√n
2√n 5355.5384416508
3√n 306.10382795298
4√n 73.181544406024
5√n 31.011391690244

Divisors of 28681792

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28681791
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28681792 can be divided by 56 positive divisors. The sum of these divisors (counting 28681792) is 1, the average is 0.017857142857143.

Base conversion 28681792

Base System Value
2 Binary 1101101011010011001000000
3 Ternary 1222222012000121
4 Quaternary 1231122121000
5 Quinary 24320304132
6 Senary 2502430024
8 Octal 155323100
10 Decimal 28681792
12 Duodecimal 9732314
16 Hexadecimal 1b5a640
20 Vigesimal 8j549c
36 Base36 h2r0g

Cryptographic Hash Functions

md5 0d639ce2c6eebb1ec4dc1215ae40f121
sha1 e248eb309b94553b53a43c04b79dcdbe3bd84838
sha256 f9a93b9b18b644df71d7c6505274a8995211c6d2ff921695a62922d1e39b542c
sha512 6bed5f516a1be07bbe22a10c6d6a592f8895eb4efa88164ee577ee9282337365a2b693cc290bd2e6c3572caa18b012cf47f26f0fda8e8ef5227eeb437992a182
ripemd-160 878dd8bf768c4d4147777ac0ae3632f538af5404

28681792 as geometric shapes

Circle

Radius = n
Diameter 57363584
Circumference 180213014.07798
Area 2.5844160927389E+15

Sphere

Radius = n
Volume 9.8834246417852E+22
Surface area 1.0337664370955E+16
Circumference 180213014.07798

Square

Length = n
Perimeter 114727168
Area 822645192331264
Diagonal 40562179.239564

Cube

Length = n
Surface area 4935871153987584
Volume 2.3594938296245E+22
Space diagonal 49678320.996123

Equilateral Triangle

Length = n
Perimeter 86045376
Area 3.5621581743000E+14
Altitude 24839160.498061

Triangular Pyramid

Length = n
Surface area 3.5621581743000E+14
Volume 2.7806901451589E+21
Height 13520726.413188