28492761 (number)

28492761 is an odd 8-digits composite number following 28492760 and preceding 28492762. In scientific notation, it is written as 2.8492761 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 15785280 positive integers (up to 28492761) that are relatively prime to 28492761.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand seven hundred sixty-one

Notation

Scientific notation 2.8492761 × 10^7
Engineering notation 2.8492761 × 10^6

Prime Factorization of 28492761

Prime Factorization 3 × 19 × 29 × 11 × 1567

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28492761
Product of the distinct prime numbers

The prime factorization of 28492761 is 3 × 19 × 29 × 11 × 1567. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 16, 82, 985, 223, 9450, 4764, 86958, 34714, 645581, 910979, 1121227, 9032933, 48807368, 27396496, 21064367, 107938408, 6172791251, 9596531101

Basic calculations (n = 28492761)

Multiplication

n×y
n×2 56985522
n×3 85478283
n×4 113971044
n×5 142463805

Division

n÷y
n÷2 14246380.5
n÷3 9497587
n÷3 7123190.25
n÷5 5698552.2

Exponentiation

ny
n2 811837429403121
n3 2.3131489846837E+22
n4 6.5908001177987E+29
n5 1.8779009255521E+37

Nth Root

y√n
2√n 5337.8610884885
3√n 305.42987310544
4√n 73.060667177959
5√n 30.97040659572

Divisors of 28492761

1, 3, 11, 19, 29, 33, 57, 87, 209, 319, 551, 627, 957, 1567, 1653, 4701, 6061, 17237, 18183, 29773, 45443, 51711, 89319, 136329, 327503, 499873, 863417, 982509, 1499619, 2590251, 9497587, 28492761

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28492760
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492761 can be divided by 32 positive divisors. The sum of these divisors (counting 28492761) is 1, the average is 0.03125.

Base conversion 28492761

Base System Value
2 Binary 1101100101100001111011001
3 Ternary 1222121120201110
4 Quaternary 1230230033121
5 Quinary 24243232021
6 Senary 2454410533
8 Octal 154541731
10 Decimal 28492761
12 Duodecimal 9660a49
16 Hexadecimal 1b2c3d9
20 Vigesimal 8i1bi1
36 Base36 gyp5l

Cryptographic Hash Functions

md5 f15297c31f3f08572d361befe9f0a91d
sha1 9e2b1475a48984944c6b3fabb2a40cf97b07165c
sha256 c46a1f107dcc5c94dc8851814cd124d6fb850349ff64743b9b90ccacd5898e42
sha512 dec6d107dce79804f9426af137c283678f45ca6e98a541233e56f3582f258136b8d48dc8502c56cce474c9ca713baeb66d6223748eae6f99fde76a79eb5351a8
ripemd-160 fec764680d8eba15947820e0a59852ddd1363dba

28492761 as geometric shapes

Circle

Radius = n
Diameter 56985522
Circumference 179025297.27618
Area 2.5504625041221E+15

Sphere

Radius = n
Volume 9.6892958092549E+22
Surface area 1.0201850016488E+16
Circumference 179025297.27618

Square

Length = n
Perimeter 113971044
Area 811837429403121
Diagonal 40294849.035655

Cube

Length = n
Surface area 4871024576418726
Volume 2.3131489846837E+22
Space diagonal 49350909.699917

Equilateral Triangle

Length = n
Perimeter 85478283
Area 3.5153591880308E+14
Altitude 24675454.849959

Triangular Pyramid

Length = n
Surface area 3.5153591880308E+14
Volume 2.7260722216078E+21
Height 13431616.345218