28264821 (number)

28264821 is an odd 8-digits composite number following 28264820 and preceding 28264822. In scientific notation, it is written as 2.8264821 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 16498944 positive integers (up to 28264821) that are relatively prime to 28264821.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-four thousand eight hundred twenty-one

Notation

Scientific notation 2.8264821 × 10^7
Engineering notation 2.8264821 × 10^6

Prime Factorization of 28264821

Prime Factorization 3 × 377 × 373 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28264821
Product of the distinct prime numbers

The prime factorization of 28264821 is 3 × 377 × 373 × 67. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 2, 95, 471, 928, 8481, 3054, 83330, 82287, 442230, 17985, 7348516, 2958514, 11074874, 23985345, 272204271, 194058539, 2295206096, 9809411534

Basic calculations (n = 28264821)

Multiplication

n×y
n×2 56529642
n×3 84794463
n×4 113059284
n×5 141324105

Division

n÷y
n÷2 14132410.5
n÷3 9421607
n÷3 7066205.25
n÷5 5652964.2

Exponentiation

ny
n2 798900106162041
n3 2.2580768497551E+22
n4 6.3824137962572E+29
n5 1.8039778349914E+37

Nth Root

y√n
2√n 5316.4669659465
3√n 304.61321929406
4√n 72.914106769174
5√n 30.920695068107

Divisors of 28264821

1, 3, 67, 201, 373, 377, 1119, 1131, 24991, 25259, 74973, 75777, 140621, 421863, 9421607, 28264821

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28264820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28264821 can be divided by 16 positive divisors. The sum of these divisors (counting 28264821) is 1, the average is 0.0625.

Base conversion 28264821

Base System Value
2 Binary 1101011110100100101110101
3 Ternary 1222012000001020
4 Quaternary 1223310211311
5 Quinary 24213433241
6 Senary 2445451353
8 Octal 153644565
10 Decimal 28264821
12 Duodecimal 9570b59
16 Hexadecimal 1af4975
20 Vigesimal 8gd211
36 Base36 gtt9x

Cryptographic Hash Functions

md5 044b733b94722bb8d5449a2b69a4f365
sha1 23c0d54afd344877d315991a643557dcf8461627
sha256 9092a30b67a52f7362f7de141a7bcfd01e3434ceaf83625eda0b47efd8d10152
sha512 2842a2acca3aa39e31937dfb81816e1fc31e75faedde898b8df56773bc0f6100e61e35a8bbd4c040fde3a47ffe0b9ebcb3244c5d4e267ebaa5a0cc977145667d
ripemd-160 8e205ab277970798ccfee7f97029d178fb41b0ef

28264821 as geometric shapes

Circle

Radius = n
Diameter 56529642
Circumference 177593108.01726
Area 2.5098187044708E+15

Sphere

Radius = n
Volume 9.4586101899091E+22
Surface area 1.0039274817883E+16
Circumference 177593108.01726

Square

Length = n
Perimeter 113059284
Area 798900106162041
Diagonal 39972493.196248

Cube

Length = n
Surface area 4793400636972246
Volume 2.2580768497551E+22
Space diagonal 48956106.03884

Equilateral Triangle

Length = n
Perimeter 84794463
Area 3.4593389351121E+14
Altitude 24478053.01942

Triangular Pyramid

Length = n
Surface area 3.4593389351121E+14
Volume 2.6611690881703E+21
Height 13324164.398749