28409812 (number)

28409812 is an even 8-digits composite number following 28409811 and preceding 28409813. In scientific notation, it is written as 2.8409812 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 14193920 positive integers (up to 28409812) that are relatively prime to 28409812.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred nine thousand eight hundred twelve

Notation

Scientific notation 2.8409812 × 10^7
Engineering notation 2.8409812 × 10^6

Prime Factorization of 28409812

Prime Factorization 2 × 2 × 3413 × 2081

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14204906
Product of the distinct prime numbers

The prime factorization of 28409812 is 2 × 2 × 3413 × 2081. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 92, 81, 375, 923, 8843, 5458, 50176, 58060, 581233, 401825, 5122472, 131443, 46083418, 64392, 360158663, 53898262, 8401430605, 150097278

Basic calculations (n = 28409812)

Multiplication

n×y
n×2 56819624
n×3 85229436
n×4 113639248
n×5 142049060

Division

n÷y
n÷2 14204906
n÷3 9469937.3333333
n÷3 7102453
n÷5 5681962.4

Exponentiation

ny
n2 807117417875344
n3 2.2930054103764E+22
n4 6.5143852623776E+29
n5 1.8507246059972E+37

Nth Root

y√n
2√n 5330.0855527843
3√n 305.1331927448
4√n 73.007434914427
5√n 30.952353160801

Divisors of 28409812

1, 2, 4, 2081, 3413, 4162, 6826, 8324, 13652, 7102453, 14204906, 28409812

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 -28409811
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 28409812 can be divided by 12 positive divisors. The sum of these divisors (counting 28409812) is 1, the average is 0.083333333333333.

Base conversion 28409812

Base System Value
2 Binary 1101100010111111111010100
3 Ternary 1222110100221021
4 Quaternary 1230113333110
5 Quinary 24233103222
6 Senary 2452530524
8 Octal 154277724
10 Decimal 28409812
12 Duodecimal 9620a44
16 Hexadecimal 1b17fd4
20 Vigesimal 8hb4ac
36 Base36 gwx5g

Cryptographic Hash Functions

md5 3baf4adc05b0d024f81bddabd42b959c
sha1 37916189ba8a08eef237b12539e8507d3c1e2288
sha256 816108b680af94718a4b6a643bc0af59b935eeea9e2258c2a2e078e7665f5883
sha512 dae6567bb4527084d6d9689aeabae64b69f9d07a1ca8f6e6b7bc25773331b536f352be6c36bd64d50471c70173a1f6466c94b9cd5be46141401dbb19a7f4b4f4
ripemd-160 e828b7059addd94ca41288aba4434f1d3f22899f

28409812 as geometric shapes

Circle

Radius = n
Diameter 56819624
Circumference 178504113.33813
Area 2.5356341505815E+15

Sphere

Radius = n
Volume 9.6049186025068E+22
Surface area 1.0142536602326E+16
Circumference 178504113.33813

Square

Length = n
Perimeter 113639248
Area 807117417875344
Diagonal 40177541.43487

Cube

Length = n
Surface area 4842704507252064
Volume 2.2930054103764E+22
Space diagonal 49207237.81748

Equilateral Triangle

Length = n
Perimeter 85229436
Area 3.4949209385847E+14
Altitude 24603618.90874

Triangular Pyramid

Length = n
Surface area 3.4949209385847E+14
Volume 2.7023327916243E+21
Height 13392513.811623