28542513 (number)

28542513 is an odd 8-digits composite number following 28542512 and preceding 28542514. In scientific notation, it is written as 2.8542513 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 19028340 positive integers (up to 28542513) that are relatively prime to 28542513.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542513 × 10^7
Engineering notation 2.8542513 × 10^6

Prime Factorization of 28542513

Prime Factorization 3 × 9514171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28542513
Product of the distinct prime numbers

The prime factorization of 28542513 is 3 × 9514171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542513)

Multiplication

n×y
n×2 57085026
n×3 85627539
n×4 114170052
n×5 142712565

Division

n÷y
n÷2 14271256.5
n÷3 9514171
n÷3 7135628.25
n÷5 5708502.6

Exponentiation

ny
n2 814675048355169
n3 2.3252873158453E+22
n4 6.636954344125E+29
n5 1.8943535564759E+37

Nth Root

y√n
2√n 5342.5193495204
3√n 305.60754292416
4√n 73.092539629708
5√n 30.981214706551

Divisors of 28542513

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 -28542512
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 28542513 can be divided by 4 positive divisors. The sum of these divisors (counting 28542513) is 1, the average is 0.25.

Base conversion 28542513

Base System Value
2 Binary 1101100111000011000110001
3 Ternary 1222201002222010
4 Quaternary 1230320120301
5 Quinary 24301330023
6 Senary 2455433133
8 Octal 154703061
10 Decimal 28542513
12 Duodecimal 96857a9
16 Hexadecimal 1b38631
20 Vigesimal 8i7g5d
36 Base36 gzrjl

Cryptographic Hash Functions

md5 0218f07ee44913ae195ab39482a975d5
sha1 c55cf63f2a59251dc9b1a1827d753b8bf0abd589
sha256 797a8cd8ab3a6a5fcdd3aef3ad50fb54162741223bbbca5c120f67116841c901
sha512 96ace666c94f47407f59d46aa0f197a0de0ec1a8f80be120e8ddbf8100ee65804de7a2a2f385d8a0120737a581cf0acf6a088743fb9f64bf2737649fdcb7d14d
ripemd-160 b38c9904948a141fa6abd2810347fab5e879fc54

28542513 as geometric shapes

Circle

Radius = n
Diameter 57085026
Circumference 179337898.31158
Area 2.5593771469755E+15

Sphere

Radius = n
Volume 9.7401407319268E+22
Surface area 1.0237508587902E+16
Circumference 179337898.31158

Square

Length = n
Perimeter 114170052
Area 814675048355169
Diagonal 40365208.98881

Cube

Length = n
Surface area 4888050290131014
Volume 2.3252873158453E+22
Space diagonal 49437082.691695

Equilateral Triangle

Length = n
Perimeter 85627539
Area 3.5276464385245E+14
Altitude 24718541.345848

Triangular Pyramid

Length = n
Surface area 3.5276464385245E+14
Volume 2.7403773820688E+21
Height 13455069.662937