28542405 (number)

28542405 is an odd 8-digits composite number following 28542404 and preceding 28542406. In scientific notation, it is written as 2.8542405 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 14222336 positive integers (up to 28542405) that are relatively prime to 28542405.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542405 × 10^7
Engineering notation 2.8542405 × 10^6

Prime Factorization of 28542405

Prime Factorization 3 × 5 × 17 × 173 × 647

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28542405
Product of the distinct prime numbers

The prime factorization of 28542405 is 3 × 5 × 17 × 173 × 647. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 82, 87, 747, 212, 1766, 462, 94883, 29892, 366722, 870893, 2294380, 781199, 47595953, 54172894, 199249824, 192108967, 6609516315, 9153280072

Basic calculations (n = 28542405)

Multiplication

n×y
n×2 57084810
n×3 85627215
n×4 114169620
n×5 142712025

Division

n÷y
n÷2 14271202.5
n÷3 9514135
n÷3 7135601.25
n÷5 5708481

Exponentiation

ny
n2 814668883184025
n3 2.3252609204736E+22
n4 6.6368538922831E+29
n5 1.8943177171937E+37

Nth Root

y√n
2√n 5342.5092419199
3√n 305.60715746807
4√n 73.092470487185
5√n 30.98119126099

Divisors of 28542405

1, 3, 5, 15, 17, 51, 85, 173, 255, 519, 647, 865, 1941, 2595, 2941, 3235, 8823, 9705, 10999, 14705, 32997, 44115, 54995, 111931, 164985, 335793, 559655, 1678965, 1902827, 5708481, 9514135, 28542405

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542405 can be divided by 32 positive divisors. The sum of these divisors (counting 28542405) is 1, the average is 0.03125.

Base conversion 28542405

Base System Value
2 Binary 1101100111000010111000101
3 Ternary 1222201002211010
4 Quaternary 1230320113011
5 Quinary 24301324110
6 Senary 2455432433
8 Octal 154702705
10 Decimal 28542405
12 Duodecimal 9685719
16 Hexadecimal 1b385c5
20 Vigesimal 8i7g05
36 Base36 gzrgl

Cryptographic Hash Functions

md5 69f6ca09111c9913fbded524bd2be532
sha1 e6ece83fbd4176398e206726a6db6330ca8b7df5
sha256 4c03696fff4df51d6fd82111d386e3d35e028f87cc0b41d90e2ec8afde0a0526
sha512 9220b4c116893e9c084617abe780bf04ba323ea2f2f5c8257961d991ce342675e9836b2a8e715cb3756e8cc179d004008605eb56c3f6f8d962dc66c08cf048b8
ripemd-160 ae208d1a20f978923be8e2dbaa11544d8b6c8936

28542405 as geometric shapes

Circle

Radius = n
Diameter 57084810
Circumference 179337219.72757
Area 2.5593577785191E+15

Sphere

Radius = n
Volume 9.7400301672525E+22
Surface area 1.0237431114077E+16
Circumference 179337219.72757

Square

Length = n
Perimeter 114169620
Area 814668883184025
Diagonal 40365056.253746

Cube

Length = n
Surface area 4888013299104150
Volume 2.3252609204736E+22
Space diagonal 49436895.630208

Equilateral Triangle

Length = n
Perimeter 85627215
Area 3.5276197425503E+14
Altitude 24718447.815104

Triangular Pyramid

Length = n
Surface area 3.5276197425503E+14
Volume 2.7403462748249E+21
Height 13455018.751249