28979 (number)

28979 is an odd 5-digits prime number following 28978 and preceding 28980. In scientific notation, it is written as 2.8979 × 10^4. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 28978 positive integers (up to 28979) that are relatively prime to 28979.

Interesting facts

Basic properties

Name

Name twenty-eight thousand nine hundred seventy-nine

Notation

Scientific notation 2.8979 × 10^4
Engineering notation 2.8979 × 10^3

Prime Factorization of 28979

Prime Factorization 28979

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28979
Product of the distinct prime numbers

The prime factorization of 28979 is 28979. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28979)

Multiplication

n×y
n×2 57958
n×3 86937
n×4 115916
n×5 144895

Division

n÷y
n÷2 14489.5
n÷3 9659.6666666667
n÷3 7244.75
n÷5 5795.8

Exponentiation

ny
n2 839782441
n3 24336055357739
n4 705234548211918481
n5 2.0436991972633E+22

Nth Root

y√n
2√n 170.23219436993
3√n 30.715750528919
4√n 13.047306019632
5√n 7.8057866882448

Divisors of 28979

1, 28979

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28980
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14490
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 170.23513150933
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999309868875
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28979 can be divided by 2 positive divisors. The sum of these divisors (counting 28979) is 28980, the average is 14490.

Base conversion 28979

Base System Value
2 Binary 111000100110011
3 Ternary 1110202022
4 Quaternary 13010303
5 Quinary 1411404
6 Senary 342055
8 Octal 70463
10 Decimal 28979
12 Duodecimal 1492b
16 Hexadecimal 7133
20 Vigesimal 3c8j
36 Base36 mcz

Cryptographic Hash Functions

md5 b0e3a2dce163aba52c5c6e4860bdc005
sha1 70bdf7f08c7cd9e4cce7a2d5939e2d020230772f
sha256 adf490bf9f265390aa26001bee9cb6e02c9cfc3c779e310bb2a4caf79ec8f7b0
sha512 dcd669f58bc9d6263b81fcd2082cb5153263c73f3f71427f2ec0dd32e0b9be41ed9ee3fccc519f04520e7838706c63c4610086fe4f18680fb56daf52f74f0457
ripemd-160 d02c128f04d67c927a90d2781ae83ca10f405e47

28979 as geometric shapes

Circle

Radius = n
Diameter 57958
Circumference 182080.42701676
Area 2638254347.2593

Sphere

Radius = n
Volume 1.0193863030564E+14
Surface area 10553017389.037
Circumference 182080.42701676

Square

Length = n
Perimeter 115916
Area 839782441
Diagonal 40982.49482401

Cube

Length = n
Surface area 5038694646
Volume 24336055357739
Space diagonal 50193.100352538

Equilateral Triangle

Length = n
Perimeter 86937
Area 363636463.77905
Altitude 25096.550176269

Triangular Pyramid

Length = n
Surface area 363636463.77905
Volume 2868031628464.7
Height 13660.831608003