28242537 (number)

28242537 is an odd 8-digits composite number following 28242536 and preceding 28242538. In scientific notation, it is written as 2.8242537 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 18786768 positive integers (up to 28242537) that are relatively prime to 28242537.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred forty-two thousand five hundred thirty-seven

Notation

Scientific notation 2.8242537 × 10^7
Engineering notation 2.8242537 × 10^6

Prime Factorization of 28242537

Prime Factorization 3 × 463 × 20333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28242537
Product of the distinct prime numbers

The prime factorization of 28242537 is 3 × 463 × 20333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28242537)

Multiplication

n×y
n×2 56485074
n×3 84727611
n×4 112970148
n×5 141212685

Division

n÷y
n÷2 14121268.5
n÷3 9414179
n÷3 7060634.25
n÷5 5648507.4

Exponentiation

ny
n2 797640896196369
n3 2.2527402523539E+22
n4 6.3623099928495E+29
n5 1.7968777537852E+37

Nth Root

y√n
2√n 5314.3708000101
3√n 304.53314583869
4√n 72.899731138119
5√n 30.915817951309

Divisors of 28242537

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 -28242536
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 28242537 can be divided by 8 positive divisors. The sum of these divisors (counting 28242537) is 1, the average is 0.125.

Base conversion 28242537

Base System Value
2 Binary 1101011101111001001101001
3 Ternary 1222010212110220
4 Quaternary 1223233021221
5 Quinary 24212230122
6 Senary 2445200253
8 Octal 153571151
10 Decimal 28242537
12 Duodecimal 9560089
16 Hexadecimal 1aef269
20 Vigesimal 8ga66h
36 Base36 gtc2x

Cryptographic Hash Functions

md5 997c92095745bd3ece9b59413e046dc3
sha1 4471e73c2e74620d5babecfdcf18218b1b7f6297
sha256 58833d675c3bdf6c4af08d7323285e747887a032453d61bf44d5b556d3c90b32
sha512 c5fffc0f1049d435b0b69a7cdf77ce06f8fa93ae29bae676e3d44eddbbfc2f7424e403e74eb1c6de688dbfc8d9afc54df6e6370f0a7cbc2bfd98def14e9dbb24
ripemd-160 456c01592fc790b1ee469012ac22889377a174e0

28242537 as geometric shapes

Circle

Radius = n
Diameter 56485074
Circumference 177453093.51588
Area 2.5058627796933E+15

Sphere

Radius = n
Volume 9.4362563029881E+22
Surface area 1.0023451118773E+16
Circumference 177453093.51588

Square

Length = n
Perimeter 112970148
Area 797640896196369
Diagonal 39940978.861224

Cube

Length = n
Surface area 4785845377178214
Volume 2.2527402523539E+22
Space diagonal 48917509.018644

Equilateral Triangle

Length = n
Perimeter 84727611
Area 3.4538863960172E+14
Altitude 24458754.509322

Triangular Pyramid

Length = n
Surface area 3.4538863960172E+14
Volume 2.6548798478189E+21
Height 13313659.620408