28492744 (number)

28492744 is an even 8-digits composite number following 28492743 and preceding 28492745. In scientific notation, it is written as 2.8492744 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors. There are 12211152 positive integers (up to 28492744) that are relatively prime to 28492744.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-two thousand seven hundred forty-four

Notation

Scientific notation 2.8492744 × 10^7
Engineering notation 2.8492744 × 10^6

Prime Factorization of 28492744

Prime Factorization 2 × 2 × 2 × 7 × 508799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7123186
Product of the distinct prime numbers

The prime factorization of 28492744 is 2 × 2 × 2 × 7 × 508799. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 1, 91, 860, 158, 8721, 9662, 24791, 99543, 563539, 891573, 1953796, 5171693, 90801254, 84027084, 473093151, 958618781, 596080298, 8792213829

Basic calculations (n = 28492744)

Multiplication

n×y
n×2 56985488
n×3 85478232
n×4 113970976
n×5 142463720

Division

n÷y
n÷2 14246372
n÷3 9497581.3333333
n÷3 7123186
n÷5 5698548.8

Exponentiation

ny
n2 811836460649536
n3 2.3131448443153E+22
n4 6.5907843883997E+29
n5 1.8778953233787E+37

Nth Root

y√n
2√n 5337.8594960902
3√n 305.42981236126
4√n 73.060656280177
5√n 30.970402900065

Divisors of 28492744

1, 2, 4, 7, 8, 14, 28, 56, 508799, 1017598, 2035196, 3561593, 4070392, 7123186, 14246372, 28492744

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 -28492743
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 28492744 can be divided by 16 positive divisors. The sum of these divisors (counting 28492744) is 1, the average is 0.0625.

Base conversion 28492744

Base System Value
2 Binary 1101100101100001111001000
3 Ternary 1222121120200211
4 Quaternary 1230230033020
5 Quinary 24243231434
6 Senary 2454410504
8 Octal 154541710
10 Decimal 28492744
12 Duodecimal 9660a34
16 Hexadecimal 1b2c3c8
20 Vigesimal 8i1bh4
36 Base36 gyp54

Cryptographic Hash Functions

md5 551c68ba5495c1a22c170583246757e6
sha1 cfcc08567cc42085d1a472a1d409f53fb171ad73
sha256 74903ddf6c0b3932cfe8d4447623485dc7a2a9791fe07c825e66b2db9414d301
sha512 ed52a3e6cf0d93825e23fae580fed4a056cb752d96d6f069926d8b57d6fb34967a478927680300e32575ff934e6085fd5e1e8d43ca96bbe7dea820ce57567659
ripemd-160 fc382d77db6046f9d12c40e2ae8152e8928510fe

28492744 as geometric shapes

Circle

Radius = n
Diameter 56985488
Circumference 179025190.46203
Area 2.5504594606929E+15

Sphere

Radius = n
Volume 9.6892784661202E+22
Surface area 1.0201837842772E+16
Circumference 179025190.46203

Square

Length = n
Perimeter 113970976
Area 811836460649536
Diagonal 40294824.994025

Cube

Length = n
Surface area 4871018763897216
Volume 2.3131448443153E+22
Space diagonal 49350880.255053

Equilateral Triangle

Length = n
Perimeter 85478232
Area 3.5153549932047E+14
Altitude 24675440.127527

Triangular Pyramid

Length = n
Surface area 3.5153549932047E+14
Volume 2.7260673421368E+21
Height 13431608.331342