28542013 (number)

28542013 is an odd 8-digits composite number following 28542012 and preceding 28542014. In scientific notation, it is written as 2.8542013 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 28440160 positive integers (up to 28542013) that are relatively prime to 28542013.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542013 × 10^7
Engineering notation 2.8542013 × 10^6

Prime Factorization of 28542013

Prime Factorization 281 × 101573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28542013
Product of the distinct prime numbers

The prime factorization of 28542013 is 281 × 101573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542013)

Multiplication

n×y
n×2 57084026
n×3 85626039
n×4 114168052
n×5 142710065

Division

n÷y
n÷2 14271006.5
n÷3 9514004.3333333
n÷3 7135503.25
n÷5 5708402.6

Exponentiation

ny
n2 814646506092169
n3 2.3251651167287E+22
n4 6.6364892988818E+29
n5 1.8941876384304E+37

Nth Root

y√n
2√n 5342.4725549131
3√n 305.60575839706
4√n 73.092219523785
5√n 30.981106161688

Divisors of 28542013

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 -28542012
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 28542013 can be divided by 4 positive divisors. The sum of these divisors (counting 28542013) is 1, the average is 0.25.

Base conversion 28542013

Base System Value
2 Binary 1101100111000010000111101
3 Ternary 1222201002021121
4 Quaternary 1230320100331
5 Quinary 24301321023
6 Senary 2455430541
8 Octal 154702075
10 Decimal 28542013
12 Duodecimal 9685451
16 Hexadecimal 1b3843d
20 Vigesimal 8i7f0d
36 Base36 gzr5p

Cryptographic Hash Functions

md5 4baefc3ecf801d0ae966170c83e3fed8
sha1 1b3e253faa9a6d000f07a6f61a9136de4ace8a02
sha256 7ab565f9502b55702c9844be37c6c5a7e8a7c47da179695475a43a82848aeb64
sha512 371d446800a09d4d9796ef712504304061050d81c93371c722a57237a9d42e00a95b2f65540bbf5fd2cc8eef2b6880f960d1193badbbe47f7afba38cc3a75d04
ripemd-160 ca5c1d12f60f36cb41211b16008d7ba27a40d252

28542013 as geometric shapes

Circle

Radius = n
Diameter 57084026
Circumference 179334756.71893
Area 2.5592874788118E+15

Sphere

Radius = n
Volume 9.7396288654643E+22
Surface area 1.0237149915247E+16
Circumference 179334756.71893

Square

Length = n
Perimeter 114168052
Area 814646506092169
Diagonal 40364501.882029

Cube

Length = n
Surface area 4887879036553014
Volume 2.3251651167287E+22
Space diagonal 49436216.666291

Equilateral Triangle

Length = n
Perimeter 85626039
Area 3.5275228469003E+14
Altitude 24718108.333146

Triangular Pyramid

Length = n
Surface area 3.5275228469003E+14
Volume 2.7402333690288E+21
Height 13454833.960676