28492748 (number)

28492748 is an even 8-digits composite number following 28492747 and preceding 28492749. In scientific notation, it is written as 2.8492748 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 13359104 positive integers (up to 28492748) that are relatively prime to 28492748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8492748 × 10^7
Engineering notation 2.8492748 × 10^6

Prime Factorization of 28492748

Prime Factorization 2 × 2 × 17 × 353 × 1187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14246374
Product of the distinct prime numbers

The prime factorization of 28492748 is 2 × 2 × 17 × 353 × 1187. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 25, 74, 325, 278, 2836, 3601, 41468, 4488, 254603, 499184, 3392494, 3601283, 46460870, 70994687, 75606931, 790522666, 408941966, 6329833121

Basic calculations (n = 28492748)

Multiplication

n×y
n×2 56985496
n×3 85478244
n×4 113970992
n×5 142463740

Division

n÷y
n÷2 14246374
n÷3 9497582.6666667
n÷3 7123187
n÷5 5698549.6

Exponentiation

ny
n2 811836688591504
n3 2.3131458185192E+22
n4 6.5907880894322E+29
n5 1.8778966415359E+37

Nth Root

y√n
2√n 5337.8598707722
3√n 305.42982665401
4√n 73.060658844362
5√n 30.970403769631

Divisors of 28492748

1, 2, 4, 17, 34, 68, 353, 706, 1187, 1412, 2374, 4748, 6001, 12002, 20179, 24004, 40358, 80716, 419011, 838022, 1676044, 7123187, 14246374, 28492748

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28492747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28492748 can be divided by 24 positive divisors. The sum of these divisors (counting 28492748) is 1, the average is 0.041666666666667.

Base conversion 28492748

Base System Value
2 Binary 1101100101100001111001100
3 Ternary 1222121120200222
4 Quaternary 1230230033030
5 Quinary 24243231443
6 Senary 2454410512
8 Octal 154541714
10 Decimal 28492748
12 Duodecimal 9660a38
16 Hexadecimal 1b2c3cc
20 Vigesimal 8i1bh8
36 Base36 gyp58

Cryptographic Hash Functions

md5 da47a3a40880916fd41d13df7b1210d7
sha1 a077ee1dd36732a08c663f23f67331abf169e198
sha256 f0d6725e605f88a1a62bd7bb256daf2ccc5ccbb8426584d3f125476cf1d0cd15
sha512 288fd7ecec02a87077887594619ec5bc4582e4e8a361102823aaa03d6312500f7869d8d5652fc133d731a999a35ccf2195f586b8f1177e40e468bb2d40ff32ce
ripemd-160 3d4830299c6c5e8b77fa330af3d2ebec54c2a64b

28492748 as geometric shapes

Circle

Radius = n
Diameter 56985496
Circumference 179025215.59477
Area 2.5504601767937E+15

Sphere

Radius = n
Volume 9.6892825468559E+22
Surface area 1.0201840707175E+16
Circumference 179025215.59477

Square

Length = n
Perimeter 113970992
Area 811836688591504
Diagonal 40294830.650879

Cube

Length = n
Surface area 4871020131549024
Volume 2.3131458185192E+22
Space diagonal 49350887.183257

Equilateral Triangle

Length = n
Perimeter 85478244
Area 3.5153559802224E+14
Altitude 24675443.591628

Triangular Pyramid

Length = n
Surface area 3.5153559802224E+14
Volume 2.7260684902471E+21
Height 13431610.21696