28542469 (number)

28542469 is an odd 8-digits composite number following 28542468 and preceding 28542470. In scientific notation, it is written as 2.8542469 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 28116396 positive integers (up to 28542469) that are relatively prime to 28542469.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand four hundred sixty-nine

Notation

Scientific notation 2.8542469 × 10^7
Engineering notation 2.8542469 × 10^6

Prime Factorization of 28542469

Prime Factorization 67 × 426007

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28542469
Product of the distinct prime numbers

The prime factorization of 28542469 is 67 × 426007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542469)

Multiplication

n×y
n×2 57084938
n×3 85627407
n×4 114169876
n×5 142712345

Division

n÷y
n÷2 14271234.5
n÷3 9514156.3333333
n÷3 7135617.25
n÷5 5708493.8

Exponentiation

ny
n2 814672536615961
n3 2.3252765621512E+22
n4 6.6369134191628E+29
n5 1.8943389552214E+37

Nth Root

y√n
2√n 5342.5152316114
3√n 305.60738588661
4√n 73.092511460555
5√n 30.981205154665

Divisors of 28542469

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542468
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542469 can be divided by 4 positive divisors. The sum of these divisors (counting 28542469) is 1, the average is 0.25.

Base conversion 28542469

Base System Value
2 Binary 1101100111000011000000101
3 Ternary 1222201002220111
4 Quaternary 1230320120011
5 Quinary 24301324334
6 Senary 2455433021
8 Octal 154703005
10 Decimal 28542469
12 Duodecimal 9685771
16 Hexadecimal 1b38605
20 Vigesimal 8i7g39
36 Base36 gzrid

Cryptographic Hash Functions

md5 583fa54facf90a28fceaa0817148dbff
sha1 0883620a513d66adfdc6d40bdb134014d76b1752
sha256 729f094b259619d8170143982745968e6330083cfa90e2953695ff9a7fbb2a35
sha512 f9065e0931b7a86c225696aa4dbf04b72d0b29817c31961c0b171b1ae988763b0342f8939c9987a3cc57333cd3b40288dc795659a8bc269e30ec8f7741a8e2b3
ripemd-160 b76dc9b5b13c8d9511f40e802de1da69c97e7e34

28542469 as geometric shapes

Circle

Radius = n
Diameter 57084938
Circumference 179337621.85143
Area 2.5593692561141E+15

Sphere

Radius = n
Volume 9.7400956869585E+22
Surface area 1.0237477024456E+16
Circumference 179337621.85143

Square

Length = n
Perimeter 114169876
Area 814672536615961
Diagonal 40365146.763414

Cube

Length = n
Surface area 4888035219695766
Volume 2.3252765621512E+22
Space diagonal 49437006.48146

Equilateral Triangle

Length = n
Perimeter 85627407
Area 3.5276355623747E+14
Altitude 24718503.24073

Triangular Pyramid

Length = n
Surface area 3.5276355623747E+14
Volume 2.7403647087188E+21
Height 13455048.921138