28542904 (number)

28542904 is an even 8-digits composite number following 28542903 and preceding 28542905. In scientific notation, it is written as 2.8542904 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 13173600 positive integers (up to 28542904) that are relatively prime to 28542904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542904 × 10^7
Engineering notation 2.8542904 × 10^6

Prime Factorization of 28542904

Prime Factorization 2 × 2 × 2 × 13 × 274451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7135726
Product of the distinct prime numbers

The prime factorization of 28542904 is 2 × 2 × 2 × 13 × 274451. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542904)

Multiplication

n×y
n×2 57085808
n×3 85628712
n×4 114171616
n×5 142714520

Division

n÷y
n÷2 14271452
n÷3 9514301.3333333
n÷3 7135726
n÷5 5708580.8

Exponentiation

ny
n2 814697368753216
n3 2.3253828785376E+22
n4 6.6373180265341E+29
n5 1.8944833124883E+37

Nth Root

y√n
2√n 5342.5559426177
3√n 305.60893840983
4√n 73.092789949609
5√n 30.981299587575

Divisors of 28542904

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 -28542903
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 28542904 can be divided by 16 positive divisors. The sum of these divisors (counting 28542904) is 1, the average is 0.0625.

Base conversion 28542904

Base System Value
2 Binary 1101100111000011110111000
3 Ternary 1222201010111121
4 Quaternary 1230320132320
5 Quinary 24301333104
6 Senary 2455435024
8 Octal 154703670
10 Decimal 28542904
12 Duodecimal 9685a74
16 Hexadecimal 1b387b8
20 Vigesimal 8i7h54
36 Base36 gzrug

Cryptographic Hash Functions

md5 c44e5ea202db60f41e4a44b6e24b0572
sha1 75b417cf77208cc03f79773d6acea6404957f49a
sha256 f5ecdf4c5e566e0de0195f6f46b225306cd0388bac5a9cd99dda1ef0686f7c2a
sha512 5ab33fe9cd8733c49ad0c68ff784437e7374b987aaaf88f362f81f9768ed631f5863df7188ac2a7309f90f4a898b9bbcae113945dc1b3fc64e95cf31e08f041a
ripemd-160 cf695051a51232c26e635897546670c87389f513

28542904 as geometric shapes

Circle

Radius = n
Diameter 57085808
Circumference 179340355.03704
Area 2.559447268574E+15

Sphere

Radius = n
Volume 9.7405410239961E+22
Surface area 1.0237789074296E+16
Circumference 179340355.03704

Square

Length = n
Perimeter 114171616
Area 814697368753216
Diagonal 40365761.946313

Cube

Length = n
Surface area 4888184212519296
Volume 2.3253828785376E+22
Space diagonal 49437759.923561

Equilateral Triangle

Length = n
Perimeter 85628712
Area 3.5277430886831E+14
Altitude 24718879.96178

Triangular Pyramid

Length = n
Surface area 3.5277430886831E+14
Volume 2.7404900037817E+21
Height 13455253.982104