28264979 (number)

28264979 is an odd 8-digits composite number following 28264978 and preceding 28264980. In scientific notation, it is written as 2.8264979 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 28247376 positive integers (up to 28264979) that are relatively prime to 28264979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8264979 × 10^7
Engineering notation 2.8264979 × 10^6

Prime Factorization of 28264979

Prime Factorization 1787 × 15817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28264979
Product of the distinct prime numbers

The prime factorization of 28264979 is 1787 × 15817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28264979)

Multiplication

n×y
n×2 56529958
n×3 84794937
n×4 113059916
n×5 141324895

Division

n÷y
n÷2 14132489.5
n÷3 9421659.6666667
n÷3 7066244.75
n÷5 5652995.8

Exponentiation

ny
n2 798909037870441
n3 2.2581147178318E+22
n4 6.3825565079107E+29
n5 1.8040282566241E+37

Nth Root

y√n
2√n 5316.481825418
3√n 304.61378688771
4√n 72.914208666199
5√n 30.920729637291

Divisors of 28264979

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 -28264978
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 28264979 can be divided by 4 positive divisors. The sum of these divisors (counting 28264979) is 1, the average is 0.25.

Base conversion 28264979

Base System Value
2 Binary 1101011110100101000010011
3 Ternary 1222012000021002
4 Quaternary 1223310220103
5 Quinary 24213434404
6 Senary 2445452215
8 Octal 153645023
10 Decimal 28264979
12 Duodecimal 957106b
16 Hexadecimal 1af4a13
20 Vigesimal 8gd28j
36 Base36 gtteb

Cryptographic Hash Functions

md5 1391739cbb17c908d5e70fe66d19a5af
sha1 eab1b2395d151afb73d05d9c63fb7f43b432470c
sha256 31696fa794049e077b99437145c336e3cfa3a2cb850a83b1fb398da1e6298020
sha512 8d4e868ba472507837b26558bb2b4273987328a76a7202497033aab2986364070f4aba9a119b83a962b222f6e52762832af7d5912eb182eaca06f5bc6e109717
ripemd-160 d77c31860ec36d6867345dd281c91d121e0a671e

28264979 as geometric shapes

Circle

Radius = n
Diameter 56529958
Circumference 177594100.76054
Area 2.5098467642603E+15

Sphere

Radius = n
Volume 9.4587688113379E+22
Surface area 1.0039387057041E+16
Circumference 177594100.76054

Square

Length = n
Perimeter 113059916
Area 798909037870441
Diagonal 39972716.641991

Cube

Length = n
Surface area 4793454227222646
Volume 2.2581147178318E+22
Space diagonal 48956379.702867

Equilateral Triangle

Length = n
Perimeter 84794937
Area 3.4593776105439E+14
Altitude 24478189.851434

Triangular Pyramid

Length = n
Surface area 3.4593776105439E+14
Volume 2.6612137161267E+21
Height 13324238.880664