28542481 (number)

28542481 is an odd 8-digits composite number following 28542480 and preceding 28542482. In scientific notation, it is written as 2.8542481 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 25885440 positive integers (up to 28542481) that are relatively prime to 28542481.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542481 × 10^7
Engineering notation 2.8542481 × 10^6

Prime Factorization of 28542481

Prime Factorization 11 × 449 × 5779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28542481
Product of the distinct prime numbers

The prime factorization of 28542481 is 11 × 449 × 5779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542481)

Multiplication

n×y
n×2 57084962
n×3 85627443
n×4 114169924
n×5 142712405

Division

n÷y
n÷2 14271240.5
n÷3 9514160.3333333
n÷3 7135620.25
n÷5 5708496.2

Exponentiation

ny
n2 814673221635361
n3 2.3252794949736E+22
n4 6.6369245804974E+29
n5 1.8943429373728E+37

Nth Root

y√n
2√n 5342.5163546778
3√n 305.60742871505
4√n 73.092519143055
5√n 30.981207759726

Divisors of 28542481

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542481 can be divided by 8 positive divisors. The sum of these divisors (counting 28542481) is 1, the average is 0.125.

Base conversion 28542481

Base System Value
2 Binary 1101100111000011000010001
3 Ternary 1222201002220221
4 Quaternary 1230320120101
5 Quinary 24301324411
6 Senary 2455433041
8 Octal 154703021
10 Decimal 28542481
12 Duodecimal 9685781
16 Hexadecimal 1b38611
20 Vigesimal 8i7g41
36 Base36 gzrip

Cryptographic Hash Functions

md5 6e8d9a838835af606b2f535ba6f4ad0b
sha1 f95dd33ba1804a4c0acee083f4e72ef82500638c
sha256 e7ff18d32c8ac571a459e43515f25141385280ee647ae894274b2702ee6c3de6
sha512 46db14062bbd6796a3983ea26eda72d347dac8d2edc537585b70e61811b9127570dfd3561c91bcd38d4ed06103a2a9e5f4e1fe25c8daedb992f586745441f951
ripemd-160 e28a89cfbbcf232954ab3ebd950a35ba701b6d3b

28542481 as geometric shapes

Circle

Radius = n
Diameter 57084962
Circumference 179337697.24965
Area 2.559371408166E+15

Sphere

Radius = n
Volume 9.7401079719361E+22
Surface area 1.0237485632664E+16
Circumference 179337697.24965

Square

Length = n
Perimeter 114169924
Area 814673221635361
Diagonal 40365163.733976

Cube

Length = n
Surface area 4888039329812166
Volume 2.3252794949736E+22
Space diagonal 49437027.266069

Equilateral Triangle

Length = n
Perimeter 85627443
Area 3.5276385285957E+14
Altitude 24718513.633035

Triangular Pyramid

Length = n
Surface area 3.5276385285957E+14
Volume 2.7403681650831E+21
Height 13455054.577992