28542492 (number)

28542492 is an even 8-digits composite number following 28542491 and preceding 28542493. In scientific notation, it is written as 2.8542492 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 8649120 positive integers (up to 28542492) that are relatively prime to 28542492.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542492 × 10^7
Engineering notation 2.8542492 × 10^6

Prime Factorization of 28542492

Prime Factorization 2 × 2 × 99 × 72077

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14271246
Product of the distinct prime numbers

The prime factorization of 28542492 is 2 × 2 × 99 × 72077. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 9, 36, 778, 420, 8737, 6302, 6862, 66557, 724849, 896971, 2966338, 9780445, 89656220, 69695360, 556849418, 684250102, 3698711277, 8970268298

Basic calculations (n = 28542492)

Multiplication

n×y
n×2 57084984
n×3 85627476
n×4 114169968
n×5 142712460

Division

n÷y
n÷2 14271246
n÷3 9514164
n÷3 7135623
n÷5 5708498.4

Exponentiation

ny
n2 814673849570064
n3 2.3252821833963E+22
n4 6.6369348117331E+29
n5 1.8943465876841E+37

Nth Root

y√n
2√n 5342.5173841552
3√n 305.60746797444
4√n 73.092526185344
5√n 30.981210147698

Divisors of 28542492

1, 2, 4, 99, 198, 396, 72077, 144154, 288308, 7135623, 14271246, 28542492

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542491
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542492 can be divided by 12 positive divisors. The sum of these divisors (counting 28542492) is 1, the average is 0.083333333333333.

Base conversion 28542492

Base System Value
2 Binary 1101100111000011000011100
3 Ternary 1222201002221100
4 Quaternary 1230320120130
5 Quinary 24301324432
6 Senary 2455433100
8 Octal 154703034
10 Decimal 28542492
12 Duodecimal 9685790
16 Hexadecimal 1b3861c
20 Vigesimal 8i7g4c
36 Base36 gzrj0

Cryptographic Hash Functions

md5 2483e8a0dace172d7dfad52b5b574772
sha1 b259af30120eee06004e17668255c9d35ebfb3be
sha256 ba59564a95a81568e6e28618017a55936930667aaa9d55f47bf1146862ec6fb1
sha512 6b490f312a8f4cce11f9ccce2bc7d31a4c22c9b932d6fa880c67b2fc849d5bd5e6526e5aa6cf93d1328e38c7fa1f804842df79ba74a0f3eb000879c3d551ed5e
ripemd-160 70c08a514fa2ef39abe55ae5db003b3624f2080e

28542492 as geometric shapes

Circle

Radius = n
Diameter 57084984
Circumference 179337766.36469
Area 2.559373380881E+15

Sphere

Radius = n
Volume 9.7401192331746E+22
Surface area 1.0237493523524E+16
Circumference 179337766.36469

Square

Length = n
Perimeter 114169968
Area 814673849570064
Diagonal 40365179.290326

Cube

Length = n
Surface area 4888043097420384
Volume 2.3252821833963E+22
Space diagonal 49437046.318628

Equilateral Triangle

Length = n
Perimeter 85627476
Area 3.5276412476327E+14
Altitude 24718523.159314

Triangular Pyramid

Length = n
Surface area 3.5276412476327E+14
Volume 2.7403713334196E+21
Height 13455059.763442