28638082 (number)

28638082 is an even 8-digits composite number following 28638081 and preceding 28638083. In scientific notation, it is written as 2.8638082 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 12451120 positive integers (up to 28638082) that are relatively prime to 28638082.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred thirty-eight thousand eighty-two

Notation

Scientific notation 2.8638082 × 10^7
Engineering notation 2.8638082 × 10^6

Prime Factorization of 28638082

Prime Factorization 2 × 11 × 23 × 56597

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28638082
Product of the distinct prime numbers

The prime factorization of 28638082 is 2 × 11 × 23 × 56597. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 48, 61, 440, 347, 1075, 7143, 65129, 56351, 195163, 845426, 5426090, 8584387, 85928155, 5229451, 806040387, 984984540, 1089726468, 6570857417

Basic calculations (n = 28638082)

Multiplication

n×y
n×2 57276164
n×3 85914246
n×4 114552328
n×5 143190410

Division

n÷y
n÷2 14319041
n÷3 9546027.3333333
n÷3 7159520.5
n÷5 5727616.4

Exponentiation

ny
n2 820139740638724
n3 2.3487229143871E+22
n4 6.7262919417495E+29
n5 1.9262810018376E+37

Nth Root

y√n
2√n 5351.4560635401
3√n 305.94825188979
4√n 73.153646959944
5√n 31.001933878229

Divisors of 28638082

1, 2, 11, 22, 23, 46, 253, 506, 56597, 113194, 622567, 1245134, 1301731, 2603462, 14319041, 28638082

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 -28638081
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 28638082 can be divided by 16 positive divisors. The sum of these divisors (counting 28638082) is 1, the average is 0.0625.

Base conversion 28638082

Base System Value
2 Binary 1101101001111101110000010
3 Ternary 1222212222001201
4 Quaternary 1231033232002
5 Quinary 24312404312
6 Senary 2501451414
8 Octal 155175602
10 Decimal 28638082
12 Duodecimal 9710b6a
16 Hexadecimal 1b4fb82
20 Vigesimal 8ijf42
36 Base36 h1taa

Cryptographic Hash Functions

md5 ab4db898a5d89cc829214babf794e66e
sha1 e0f07d8b04392461774fc2b52814a745f66e5485
sha256 e41bf6bcf3076c777c24e590469f077a1d070ecb816cc29ef94cb5faec7f1b43
sha512 6bd7fa04f33754bb714d71db8d57e42f0d69039b3930eda3eaac04c954bdb4157dea934a79e3c4d915ced6d07221cc9c925ae9a5f6a033e7fd9706a13fbcadb0
ripemd-160 64a4a2c985caa1c138b8c3392ba8a83b7c74ba69

28638082 as geometric shapes

Circle

Radius = n
Diameter 57276164
Circumference 179938376.0482
Area 2.5765449841077E+15

Sphere

Radius = n
Volume 9.8383075375418E+22
Surface area 1.0306179936431E+16
Circumference 179938376.0482

Square

Length = n
Perimeter 114552328
Area 820139740638724
Diagonal 40500363.964753

Cube

Length = n
Surface area 4920838443832344
Volume 2.3487229143871E+22
Space diagonal 49602613.055324

Equilateral Triangle

Length = n
Perimeter 85914246
Area 3.5513092502316E+14
Altitude 24801306.527662

Triangular Pyramid

Length = n
Surface area 3.5513092502316E+14
Volume 2.7679964998189E+21
Height 13500121.321584