28242513 (number)

28242513 is an odd 8-digits composite number following 28242512 and preceding 28242514. In scientific notation, it is written as 2.8242513 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 17379360 positive integers (up to 28242513) that are relatively prime to 28242513.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred forty-two thousand five hundred thirteen

Notation

Scientific notation 2.8242513 × 10^7
Engineering notation 2.8242513 × 10^6

Prime Factorization of 28242513

Prime Factorization 9 × 117 × 26821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28242513
Product of the distinct prime numbers

The prime factorization of 28242513 is 9 × 117 × 26821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28242513)

Multiplication

n×y
n×2 56485026
n×3 84727539
n×4 112970052
n×5 141212565

Division

n÷y
n÷2 14121256.5
n÷3 9414171
n÷3 7060628.25
n÷5 5648502.6

Exponentiation

ny
n2 797639540555169
n3 2.2527345093443E+22
n4 6.3622883665706E+29
n5 1.7968701190262E+37

Nth Root

y√n
2√n 5314.3685419813
3√n 304.5330595764
4√n 72.899715650894
5√n 30.915812696966

Divisors of 28242513

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28242512
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28242513 can be divided by 8 positive divisors. The sum of these divisors (counting 28242513) is 1, the average is 0.125.

Base conversion 28242513

Base System Value
2 Binary 1101011101111001001010001
3 Ternary 1222010212110000
4 Quaternary 1223233021101
5 Quinary 24212230023
6 Senary 2445200213
8 Octal 153571121
10 Decimal 28242513
12 Duodecimal 9560069
16 Hexadecimal 1aef251
20 Vigesimal 8ga65d
36 Base36 gtc29

Cryptographic Hash Functions

md5 db005c203525f43de518085ad2f92aed
sha1 0877d1de7bc918e65c8703c77b829c3fc1178b24
sha256 a20528acaaa963dc80f9b784cea5f2ff99fe1353f01679ba37a95d5016444edd
sha512 d16972016c5d5ad2ec0b51a2adf15d85e945cc5d1dc2eac501a5368b31db88595593f25b265ea8405a701eba3d17ee9a28a28e8be46128424f522d51e2873d68
ripemd-160 b6911efbd901fa2fb5127b97eb20664be9b5cacc

28242513 as geometric shapes

Circle

Radius = n
Diameter 56485026
Circumference 177452942.71943
Area 2.5058585208209E+15

Sphere

Radius = n
Volume 9.4362322467258E+22
Surface area 1.0023434083283E+16
Circumference 177452942.71943

Square

Length = n
Perimeter 112970052
Area 797639540555169
Diagonal 39940944.920098

Cube

Length = n
Surface area 4785837243331014
Volume 2.2527345093443E+22
Space diagonal 48917467.449425

Equilateral Triangle

Length = n
Perimeter 84727539
Area 3.4538805259186E+14
Altitude 24458733.724712

Triangular Pyramid

Length = n
Surface area 3.4538805259186E+14
Volume 2.6548730796172E+21
Height 13313648.306699