28561372 (number)

28561372 is an even 8-digits composite number following 28561371 and preceding 28561373. In scientific notation, it is written as 2.8561372 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 12240576 positive integers (up to 28561372) that are relatively prime to 28561372.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred sixty-one thousand three hundred seventy-two

Notation

Scientific notation 2.8561372 × 10^7
Engineering notation 2.8561372 × 10^6

Prime Factorization of 28561372

Prime Factorization 2 × 2 × 7 × 1020049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14280686
Product of the distinct prime numbers

The prime factorization of 28561372 is 2 × 2 × 7 × 1020049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 66, 89, 937, 900, 5021, 9479, 82891, 77497, 28218, 989376, 6197625, 1962613, 55442824, 20428474, 788257375, 237174966, 5980335292, 2501894964

Basic calculations (n = 28561372)

Multiplication

n×y
n×2 57122744
n×3 85684116
n×4 114245488
n×5 142806860

Division

n÷y
n÷2 14280686
n÷3 9520457.3333333
n÷3 7140343
n÷5 5712274.4

Exponentiation

ny
n2 815751970522384
n3 2.3298995489823E+22
n4 6.6545127741115E+29
n5 1.9006201482015E+37

Nth Root

y√n
2√n 5344.2840493372
3√n 305.67483650536
4√n 73.1046103152
5√n 30.985307691422

Divisors of 28561372

1, 2, 4, 7, 14, 28, 1020049, 2040098, 4080196, 7140343, 14280686, 28561372

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 -28561371
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 28561372 can be divided by 12 positive divisors. The sum of these divisors (counting 28561372) is 1, the average is 0.083333333333333.

Base conversion 28561372

Base System Value
2 Binary 1101100111100111111011100
3 Ternary 1222202001211121
4 Quaternary 1230330333130
5 Quinary 24302430442
6 Senary 2500100324
8 Octal 154747734
10 Decimal 28561372
12 Duodecimal 96946a4
16 Hexadecimal 1b3cfdc
20 Vigesimal 8ia38c
36 Base36 h063g

Cryptographic Hash Functions

md5 df4cce35639bdfc436ee2bc7d16c1262
sha1 d5340130d996c6b57f6b60239fc4522945627d05
sha256 8f2d23c08fa5fb256571a981c8a0e4f875091e419aebd6d2bab822cfe89363cb
sha512 c760d6c4c82f6c3771e2ed2c49ab93861d85e4f5697daab30beb20c61491dc3149289d2780343ca3b7cdbce3eaac0fb1eab2bf167587995e3fc6596d3657a194
ripemd-160 7f74af9604d35755f019c0d291ce0b631b0f1b1a

28561372 as geometric shapes

Circle

Radius = n
Diameter 57122744
Circumference 179456392.90329
Area 2.5627603977445E+15

Sphere

Radius = n
Volume 9.7594604089132E+22
Surface area 1.0251041590978E+16
Circumference 179456392.90329

Square

Length = n
Perimeter 114245488
Area 815751970522384
Diagonal 40391879.642383

Cube

Length = n
Surface area 4894511823134304
Volume 2.3298995489823E+22
Space diagonal 49469747.437875

Equilateral Triangle

Length = n
Perimeter 85684116
Area 3.532309648298E+14
Altitude 24734873.718938

Triangular Pyramid

Length = n
Surface area 3.532309648298E+14
Volume 2.7458129509481E+21
Height 13463959.880794