28260081 (number)

28260081 is an odd 8-digits composite number following 28260080 and preceding 28260082. In scientific notation, it is written as 2.8260081 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 18627840 positive integers (up to 28260081) that are relatively prime to 28260081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8260081 × 10^7
Engineering notation 2.8260081 × 10^6

Prime Factorization of 28260081

Prime Factorization 3 × 3 × 89 × 35281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9420027
Product of the distinct prime numbers

The prime factorization of 28260081 is 3 × 3 × 89 × 35281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 100, 54, 630, 28, 4844, 328, 14411, 94321, 986163, 93629, 5159315, 5167153, 69247317, 6337304, 888811138, 899234342, 4441767271, 3620675856

Basic calculations (n = 28260081)

Multiplication

n×y
n×2 56520162
n×3 84780243
n×4 113040324
n×5 141300405

Division

n÷y
n÷2 14130040.5
n÷3 9420027
n÷3 7065020.25
n÷5 5652016.2

Exponentiation

ny
n2 798632178126561
n3 2.2569410043063E+22
n4 6.3781335593918E+29
n5 1.8024657101723E+37

Nth Root

y√n
2√n 5316.0211624861
3√n 304.59619050081
4√n 72.911049659747
5√n 30.919657920714

Divisors of 28260081

1, 3, 9, 89, 267, 801, 35281, 105843, 317529, 3140009, 9420027, 28260081

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 -28260080
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 28260081 can be divided by 12 positive divisors. The sum of these divisors (counting 28260081) is 1, the average is 0.083333333333333.

Base conversion 28260081

Base System Value
2 Binary 1101011110011011011110001
3 Ternary 1222011202112200
4 Quaternary 1223303123301
5 Quinary 24213310311
6 Senary 2445413413
8 Octal 153633361
10 Decimal 28260081
12 Duodecimal 956a269
16 Hexadecimal 1af36f1
20 Vigesimal 8gca41
36 Base36 gtpm9

Cryptographic Hash Functions

md5 f836351c0fed877953157c9cd0c6442d
sha1 8e172ce3a3721620e265e363d085d4f737c7484d
sha256 96bcb893c06a4cefbb4758b9bf801bcca028a6050ca77c00e3eb7046d82fa1e6
sha512 52856f97cb5d4824b07aee1850f01a72abd7bc9f8960e0f5efbddf9dddef9c35917eac772ac1bc7cebd1edf816234c1539ca34e6bc4720cbdf12a133f387dac8
ripemd-160 09382146405a49749290e8de6522505b85903d84

28260081 as geometric shapes

Circle

Radius = n
Diameter 56520162
Circumference 177563325.71891
Area 2.5089769837228E+15

Sphere

Radius = n
Volume 9.453852371619E+22
Surface area 1.0035907934891E+16
Circumference 177563325.71891

Square

Length = n
Perimeter 113040324
Area 798632178126561
Diagonal 39965789.823962

Cube

Length = n
Surface area 4791793068759366
Volume 2.2569410043063E+22
Space diagonal 48947896.118012

Equilateral Triangle

Length = n
Perimeter 84780243
Area 3.4581787726865E+14
Altitude 24473948.059006

Triangular Pyramid

Length = n
Surface area 3.4581787726865E+14
Volume 2.6598304814716E+21
Height 13321929.941321