28162904 (number)

28162904 is an even 8-digits composite number following 28162903 and preceding 28162905. In scientific notation, it is written as 2.8162904 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 10857600 positive integers (up to 28162904) that are relatively prime to 28162904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8162904 × 10^7
Engineering notation 2.8162904 × 10^6

Prime Factorization of 28162904

Prime Factorization 2 × 2 × 2 × 11 × 7 × 131 × 349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7040726
Product of the distinct prime numbers

The prime factorization of 28162904 is 2 × 2 × 2 × 11 × 7 × 131 × 349. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 5, 61, 29, 444, 775, 8162, 6427, 13022, 8191, 243022, 878245, 5095972, 5373552, 56675306, 46306862, 315416966, 56322888, 8961633712, 2081918621

Basic calculations (n = 28162904)

Multiplication

n×y
n×2 56325808
n×3 84488712
n×4 112651616
n×5 140814520

Division

n÷y
n÷2 14081452
n÷3 9387634.6666667
n÷3 7040726
n÷5 5632580.8

Exponentiation

ny
n2 793149161713216
n3 2.233738369901E+22
n4 6.2908559272638E+29
n5 1.7716877155736E+37

Nth Root

y√n
2√n 5306.8732790599
3√n 304.2466546207
4√n 72.848289472436
5√n 30.89836413191

Divisors of 28162904

1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 131, 154, 262, 308, 349, 524, 616, 698, 917, 1048, 1396, 1441, 1834, 2443, 2792, 2882, 3668, 3839, 4886, 5764, 7336, 7678, 9772, 10087, 11528, 15356, 19544, 20174, 26873, 30712, 40348, 45719, 53746, 80696, 91438, 107492, 182876, 214984, 320033, 365752, 502909, 640066, 1005818, 1280132, 2011636, 2560264, 3520363, 4023272, 7040726, 14081452, 28162904

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28162903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28162904 can be divided by 64 positive divisors. The sum of these divisors (counting 28162904) is 1, the average is 0.015625.

Base conversion 28162904

Base System Value
2 Binary 1101011011011101101011000
3 Ternary 1221222211020112
4 Quaternary 1223123231120
5 Quinary 24202203104
6 Senary 2443343452
8 Octal 153335530
10 Decimal 28162904
12 Duodecimal 9521b88
16 Hexadecimal 1adbb58
20 Vigesimal 8g0754
36 Base36 grmmw

Cryptographic Hash Functions

md5 e244a07259525b2cc6026ac1c05ce6d6
sha1 412be0234e1bb2c75166fb64ca33523e3855dc05
sha256 79e9f4b7089b808668f2b195421b1de936e0d365b01b7764d45c49d787153bdc
sha512 1352dd6b75a6dd557eb64c350c92d98ccf994eeb517508cdbbdf43407649af837ff68ab0a621983ed993ca9234078c79db1a64f355d34d4db8403e9303266c6f
ripemd-160 aa258ba6289df8ccfe59781438080e58b625e4e2

28162904 as geometric shapes

Circle

Radius = n
Diameter 56325808
Circumference 176952744.62031
Area 2.4917515796391E+15

Sphere

Radius = n
Volume 9.3566614038967E+22
Surface area 9.9670063185566E+15
Circumference 176952744.62031

Square

Length = n
Perimeter 112651616
Area 793149161713216
Diagonal 39828360.792611

Cube

Length = n
Surface area 4758894970279296
Volume 2.233738369901E+22
Space diagonal 48779580.616685

Equilateral Triangle

Length = n
Perimeter 84488712
Area 3.4344366151699E+14
Altitude 24389790.308342

Triangular Pyramid

Length = n
Surface area 3.4344366151699E+14
Volume 2.6324859145893E+21
Height 13276120.264204