28452904 (number)

28452904 is an even 8-digits composite number following 28452903 and preceding 28452905. In scientific notation, it is written as 2.8452904 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 14185392 positive integers (up to 28452904) that are relatively prime to 28452904.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred fifty-two thousand nine hundred four

Notation

Scientific notation 2.8452904 × 10^7
Engineering notation 2.8452904 × 10^6

Prime Factorization of 28452904

Prime Factorization 2 × 2 × 2 × 359 × 9907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7113226
Product of the distinct prime numbers

The prime factorization of 28452904 is 2 × 2 × 2 × 359 × 9907. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 34, 47, 633, 170, 1142, 3133, 23228, 42728, 472222, 510339, 815436, 3135702, 84710798, 69351931, 81237581, 569867189, 2856093488, 2698024672

Basic calculations (n = 28452904)

Multiplication

n×y
n×2 56905808
n×3 85358712
n×4 113811616
n×5 142264520

Division

n÷y
n÷2 14226452
n÷3 9484301.3333333
n÷3 7113226
n÷5 5690580.8

Exponentiation

ny
n2 809567746033216
n3 2.3034553359379E+22
n4 6.553999354173E+29
n5 1.8648031444035E+37

Nth Root

y√n
2√n 5334.1263577084
3√n 305.28739014094
4√n 73.035103598944
5√n 30.961737174294

Divisors of 28452904

1, 2, 4, 8, 359, 718, 1436, 2872, 9907, 19814, 39628, 79256, 3556613, 7113226, 14226452, 28452904

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 -28452903
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 28452904 can be divided by 16 positive divisors. The sum of these divisors (counting 28452904) is 1, the average is 0.0625.

Base conversion 28452904

Base System Value
2 Binary 1101100100010100000101000
3 Ternary 1222112120001021
4 Quaternary 1230202200220
5 Quinary 24240443104
6 Senary 2453502224
8 Octal 154424050
10 Decimal 28452904
12 Duodecimal 9641974
16 Hexadecimal 1b22828
20 Vigesimal 8hgc54
36 Base36 gxueg

Cryptographic Hash Functions

md5 28268a20bff1ea437c8b81db19537a9a
sha1 1702519c9a88b10aa7f3a4076e2afabdac3ac5a4
sha256 b3ddd53321dc449937ec81c0e7c990606845e9e0ecad38e28f1007ccd514e8c9
sha512 f02d4c89b0fc1ef704b31ea871d2b0985fed9016340f1e3d4e7d850a9bf7226826086719b3139e9bec4a6be305cc0a6cabf78a51f94fd062daa192d7ccfe3a38
ripemd-160 20f4e75600a4c2d987e8ac632aee0055c2f72728

28452904 as geometric shapes

Circle

Radius = n
Diameter 56905808
Circumference 178774868.35939
Area 2.5433320835212E+15

Sphere

Radius = n
Volume 9.6486911483398E+22
Surface area 1.0173328334085E+16
Circumference 178774868.35939

Square

Length = n
Perimeter 113811616
Area 809567746033216
Diagonal 40238482.7257

Cube

Length = n
Surface area 4857406476199296
Volume 2.3034553359379E+22
Space diagonal 49281875.35088

Equilateral Triangle

Length = n
Perimeter 85358712
Area 3.5055311707464E+14
Altitude 24640937.67544

Triangular Pyramid

Length = n
Surface area 3.5055311707464E+14
Volume 2.7146481470034E+21
Height 13412827.575233