28360081 (number)

28360081 is an odd 8-digits composite number following 28360080 and preceding 28360082. In scientific notation, it is written as 2.8360081 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 27127012 positive integers (up to 28360081) that are relatively prime to 28360081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8360081 × 10^7
Engineering notation 2.8360081 × 10^6

Prime Factorization of 28360081

Prime Factorization 23 × 1233047

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28360081
Product of the distinct prime numbers

The prime factorization of 28360081 is 23 × 1233047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28360081)

Multiplication

n×y
n×2 56720162
n×3 85080243
n×4 113440324
n×5 141800405

Division

n÷y
n÷2 14180040.5
n÷3 9453360.3333333
n÷3 7090020.25
n÷5 5672016.2

Exponentiation

ny
n2 804294194326561
n3 2.2809848498931E+22
n4 6.4688915102741E+29
n5 1.8345828721159E+37

Nth Root

y√n
2√n 5325.4183873194
3√n 304.95504488367
4√n 72.975464283
5√n 30.941509228344

Divisors of 28360081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28360080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28360081 can be divided by 4 positive divisors. The sum of these divisors (counting 28360081) is 1, the average is 0.25.

Base conversion 28360081

Base System Value
2 Binary 1101100001011110110010001
3 Ternary 1222100211201101
4 Quaternary 1230023312101
5 Quinary 24230010311
6 Senary 2451504401
8 Octal 154136621
10 Decimal 28360081
12 Duodecimal 95b8101
16 Hexadecimal 1b0bd91
20 Vigesimal 8h5041
36 Base36 gvus1

Cryptographic Hash Functions

md5 9cef56c281069629420b6bc6dc0ef3e7
sha1 eeeab406d988342450a2fcba67e6706b7845ebe4
sha256 4cf90f4070475f3cf58d6eb54ef25ab8ac6d3e3d51aa45370393fda99d476711
sha512 c7fb2d5ba2e859c6ae6dd93a226f1f2b7398765fcf72395602f08b34a089338e05b080a0d8c7a5ffadd587ce9b783f072d46124432940d1575de958d915182a9
ripemd-160 6794bc32952376a64e25cc53ad374fd993005983

28360081 as geometric shapes

Circle

Radius = n
Diameter 56720162
Circumference 178191644.24962
Area 2.5267647322212E+15

Sphere

Radius = n
Volume 9.5545669964984E+22
Surface area 1.0107058928885E+16
Circumference 178191644.24962

Square

Length = n
Perimeter 113440324
Area 804294194326561
Diagonal 40107211.1802

Cube

Length = n
Surface area 4825765165959366
Volume 2.2809848498931E+22
Space diagonal 49121101.198769

Equilateral Triangle

Length = n
Perimeter 85080243
Area 3.4826960220157E+14
Altitude 24560550.599384

Triangular Pyramid

Length = n
Surface area 3.4826960220157E+14
Volume 2.6881664252387E+21
Height 13369070.3934