28702904 (number)

28702904 is an even 8-digits composite number following 28702903 and preceding 28702905. In scientific notation, it is written as 2.8702904 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 14224000 positive integers (up to 28702904) that are relatively prime to 28702904.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred two thousand nine hundred four

Notation

Scientific notation 2.8702904 × 10^7
Engineering notation 2.8702904 × 10^6

Prime Factorization of 28702904

Prime Factorization 2 × 2 × 2 × 113 × 31751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7175726
Product of the distinct prime numbers

The prime factorization of 28702904 is 2 × 2 × 2 × 113 × 31751. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 1, 33, 69, 920, 318, 8813, 2882, 23710, 69710, 406419, 347755, 5587501, 9845275, 66393149, 39282309, 669172723, 921393073, 8196544226, 8611977684

Basic calculations (n = 28702904)

Multiplication

n×y
n×2 57405808
n×3 86108712
n×4 114811616
n×5 143514520

Division

n÷y
n÷2 14351452
n÷3 9567634.6666667
n÷3 7175726
n÷5 5740580.8

Exponentiation

ny
n2 823856698033216
n3 2.3647079713404E+22
n4 6.7873985889419E+29
n5 1.9481805010814E+37

Nth Root

y√n
2√n 5357.5091227174
3√n 306.17891483552
4√n 73.195007498581
5√n 31.015955699487

Divisors of 28702904

1, 2, 4, 8, 113, 226, 452, 904, 31751, 63502, 127004, 254008, 3587863, 7175726, 14351452, 28702904

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 -28702903
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 28702904 can be divided by 16 positive divisors. The sum of these divisors (counting 28702904) is 1, the average is 0.0625.

Base conversion 28702904

Base System Value
2 Binary 1101101011111100010111000
3 Ternary 2000000020222112
4 Quaternary 1231133202320
5 Quinary 24321443104
6 Senary 2503111452
8 Octal 155374270
10 Decimal 28702904
12 Duodecimal 9742588
16 Hexadecimal 1b5f8b8
20 Vigesimal 8j7h54
36 Base36 h37aw

Cryptographic Hash Functions

md5 6e24c385c020162cbb3d19531c2d5066
sha1 727f84db871309dcb219038ddd7c8e9b114d8246
sha256 01ce530d7e1852435ab2475b1156c821968b8c422b6621c177a8622600e7ba39
sha512 9cfecd5465daaf952b753c7331531a2d20ed5ddbf272c0300a19528d9a943e97c9cc901034b1094267d9286db747313fce21ac2b36607c61890e8a2c91f6482a
ripemd-160 f810da299bbd9fcbf84343c2eef8922fcfb23fdc

28702904 as geometric shapes

Circle

Radius = n
Diameter 57405808
Circumference 180345664.68619
Area 2.5882221501519E+15

Sphere

Radius = n
Volume 9.9052655875311E+22
Surface area 1.0352888600608E+16
Circumference 180345664.68619

Square

Length = n
Perimeter 114811616
Area 823856698033216
Diagonal 40592036.116293

Cube

Length = n
Surface area 4943140188199296
Volume 2.3647079713404E+22
Space diagonal 49714888.052772

Equilateral Triangle

Length = n
Perimeter 86108712
Area 3.5674041478737E+14
Altitude 24857444.026386

Triangular Pyramid

Length = n
Surface area 3.5674041478737E+14
Volume 2.7868350701012E+21
Height 13530678.705431