28390048 (number)

28390048 is an even 8-digits composite number following 28390047 and preceding 28390049. In scientific notation, it is written as 2.8390048 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 13736640 positive integers (up to 28390048) that are relatively prime to 28390048.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety thousand forty-eight

Notation

Scientific notation 2.8390048 × 10^7
Engineering notation 2.8390048 × 10^6

Prime Factorization of 28390048

Prime Factorization 2 × 2 × 2 × 2 × 2 × 31 × 28619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1774378
Product of the distinct prime numbers

The prime factorization of 28390048 is 2 × 2 × 2 × 2 × 2 × 31 × 28619. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 10, 82, 47, 947, 221, 6308, 4151, 89767, 5246, 262108, 452422, 1199393, 6890758, 56680925, 39275291, 384055112, 902743531, 8715640271, 1885632161

Basic calculations (n = 28390048)

Multiplication

n×y
n×2 56780096
n×3 85170144
n×4 113560192
n×5 141950240

Division

n÷y
n÷2 14195024
n÷3 9463349.3333333
n÷3 7097512
n÷5 5678009.6

Exponentiation

ny
n2 805994825442304
n3 2.2882231782059E+22
n4 6.4962765863977E+29
n5 1.8442960410911E+37

Nth Root

y√n
2√n 5328.2312262138
3√n 305.06241847122
4√n 72.994734236202
5√n 30.948045405378

Divisors of 28390048

1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 28619, 57238, 114476, 228952, 457904, 887189, 915808, 1774378, 3548756, 7097512, 14195024, 28390048

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 -28390047
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 28390048 can be divided by 24 positive divisors. The sum of these divisors (counting 28390048) is 1, the average is 0.041666666666667.

Base conversion 28390048

Base System Value
2 Binary 1101100010011001010100000
3 Ternary 1222102100211021
4 Quaternary 1230103022200
5 Quinary 24231440143
6 Senary 2452255224
8 Octal 154231240
10 Decimal 28390048
12 Duodecimal 9611514
16 Hexadecimal 1b132a0
20 Vigesimal 8h8f28
36 Base36 gwhwg

Cryptographic Hash Functions

md5 b251748198bea6cf742bb3e2562c817a
sha1 f3fd5608997bc4c63fdc3b66f5a3fc74c3b26b54
sha256 6f1991313556dade6da6f5a7ab4a1c77f937499755f580cd3785e74b654a1a27
sha512 3af5b734087b52a84307132e19b24c948b40502f95104d5b33c55524fb156aa8ced19605025a7f2b339cddc58fac66dc48d9e7bbc86477acfbc6d88bf115023f
ripemd-160 cf63156e734d332925c68d7d88ac9ea669a623e2

28390048 as geometric shapes

Circle

Radius = n
Diameter 56780096
Circumference 178379932.46372
Area 2.5321074224409E+15

Sphere

Radius = n
Volume 9.5848868352339E+22
Surface area 1.0128429689764E+16
Circumference 178379932.46372

Square

Length = n
Perimeter 113560192
Area 805994825442304
Diagonal 40149590.918023

Cube

Length = n
Surface area 4835968952653824
Volume 2.2882231782059E+22
Space diagonal 49173005.565319

Equilateral Triangle

Length = n
Perimeter 85170144
Area 3.4900599707592E+14
Altitude 24586502.78266

Triangular Pyramid

Length = n
Surface area 3.4900599707592E+14
Volume 2.6966968769627E+21
Height 13383196.972674