28604865 (number)

28604865 is an odd 8-digits composite number following 28604864 and preceding 28604866. In scientific notation, it is written as 2.8604865 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 15230016 positive integers (up to 28604865) that are relatively prime to 28604865.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred four thousand eight hundred sixty-five

Notation

Scientific notation 2.8604865 × 10^7
Engineering notation 2.8604865 × 10^6

Prime Factorization of 28604865

Prime Factorization 3 × 5 × 773 × 2467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28604865
Product of the distinct prime numbers

The prime factorization of 28604865 is 3 × 5 × 773 × 2467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28604865)

Multiplication

n×y
n×2 57209730
n×3 85814595
n×4 114419460
n×5 143024325

Division

n÷y
n÷2 14302432.5
n÷3 9534955
n÷3 7151216.25
n÷5 5720973

Exponentiation

ny
n2 818238301668225
n3 2.3405596157049E+22
n4 6.695139183169E+29
n5 1.9151355249076E+37

Nth Root

y√n
2√n 5348.3516152175
3√n 305.82991744253
4√n 73.132425197155
5√n 30.994738778028

Divisors of 28604865

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 -28604864
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 28604865 can be divided by 16 positive divisors. The sum of these divisors (counting 28604865) is 1, the average is 0.0625.

Base conversion 28604865

Base System Value
2 Binary 1101101000111100111000001
3 Ternary 1222211021111110
4 Quaternary 1231013213001
5 Quinary 24310323430
6 Senary 2501033533
8 Octal 155074701
10 Decimal 28604865
12 Duodecimal 96b58a9
16 Hexadecimal 1b479c1
20 Vigesimal 8ifc35
36 Base36 h13nl

Cryptographic Hash Functions

md5 ceab2a67336dc67d6dac08eb3a86b73c
sha1 385d9f2a6491d973dbf9292a3e5788a87e438007
sha256 6b2b6eca4a26e11b9d08a0b8cbc17e4a7374115cbf270a24e8c6d44849720c3e
sha512 b54be9cb10d5aa2570402aee6b845d983c642ba574b24535cb235d8cdefd8c7e2d5610057f3d8f31f1831d5c32061ab46671a70fec1a0888adc0f0a4eb57bc01
ripemd-160 f78ead0d614156048a6a4feb9320b3d300aa7976

28604865 as geometric shapes

Circle

Radius = n
Diameter 57209730
Circumference 179729667.48186
Area 2.5705714374067E+15

Sphere

Radius = n
Volume 9.8041131919832E+22
Surface area 1.0282285749627E+16
Circumference 179729667.48186

Square

Length = n
Perimeter 114419460
Area 818238301668225
Diagonal 40453388.032851

Cube

Length = n
Surface area 4909429810009350
Volume 2.3405596157049E+22
Space diagonal 49545079.523649

Equilateral Triangle

Length = n
Perimeter 85814595
Area 3.5430757779706E+14
Altitude 24772539.761824

Triangular Pyramid

Length = n
Surface area 3.5430757779706E+14
Volume 2.7583759600605E+21
Height 13484462.677617