28522081 (number)

28522081 is an odd 8-digits composite number following 28522080 and preceding 28522082. In scientific notation, it is written as 2.8522081 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 24137568 positive integers (up to 28522081) that are relatively prime to 28522081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8522081 × 10^7
Engineering notation 2.8522081 × 10^6

Prime Factorization of 28522081

Prime Factorization 7 × 79 × 51577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28522081
Product of the distinct prime numbers

The prime factorization of 28522081 is 7 × 79 × 51577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28522081)

Multiplication

n×y
n×2 57044162
n×3 85566243
n×4 114088324
n×5 142610405

Division

n÷y
n÷2 14261040.5
n÷3 9507360.3333333
n÷3 7130520.25
n÷5 5704416.2

Exponentiation

ny
n2 813509104570561
n3 2.3202972574799E+22
n4 6.617970632192E+29
n5 1.88758294427E+37

Nth Root

y√n
2√n 5340.6068007297
3√n 305.53460302731
4√n 73.079455394315
5√n 30.976777889717

Divisors of 28522081

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 -28522080
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 28522081 can be divided by 8 positive divisors. The sum of these divisors (counting 28522081) is 1, the average is 0.125.

Base conversion 28522081

Base System Value
2 Binary 1101100110011011001100001
3 Ternary 1222200001221101
4 Quaternary 1230303121201
5 Quinary 24300201311
6 Senary 2455154401
8 Octal 154633141
10 Decimal 28522081
12 Duodecimal 9675a01
16 Hexadecimal 1b33661
20 Vigesimal 8i5541
36 Base36 gzbs1

Cryptographic Hash Functions

md5 aed0217704f1134d282a749092656524
sha1 641cf0b30a6e0b4c2ae628b1a8cff2e4c9bc3525
sha256 992d6d5f4cb38459c57015cff4492e127cbd548fa215f8372b3fa89abc797cd5
sha512 52d7e899b6e4c470dfe9978cbb29a0cf56d724c683ceb21f47dcb08e824e74d2a1728f6f4dd526a862815dde211971f14ae29c0a9d97fc5376ec8b65afe74805
ripemd-160 6bf5389d9e3f4e21b97f94367c4dfd0f0dda8a17

28522081 as geometric shapes

Circle

Radius = n
Diameter 57044162
Circumference 179209520.26939
Area 2.5557142265473E+15

Sphere

Radius = n
Volume 9.7192384243245E+22
Surface area 1.0222856906189E+16
Circumference 179209520.26939

Square

Length = n
Perimeter 114088324
Area 813509104570561
Diagonal 40336313.777304

Cube

Length = n
Surface area 4881054627423366
Volume 2.3202972574799E+22
Space diagonal 49401693.429595

Equilateral Triangle

Length = n
Perimeter 85566243
Area 3.5225977538402E+14
Altitude 24700846.714797

Triangular Pyramid

Length = n
Surface area 3.5225977538402E+14
Volume 2.7344965418876E+21
Height 13445437.925768