28970 (number)

28970 is an even 5-digits composite number following 28969 and preceding 28971. In scientific notation, it is written as 2.8970 × 10^4. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 11584 positive integers (up to 28970) that are relatively prime to 28970.

Interesting facts

Basic properties

Name

Name twenty-eight thousand nine hundred seventy

Notation

Scientific notation 2.8970 × 10^4
Engineering notation 2.8970 × 10^3

Prime Factorization of 28970

Prime Factorization 2 × 5 × 2897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28970
Product of the distinct prime numbers

The prime factorization of 28970 is 2 × 5 × 2897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28970)

Multiplication

n×y
n×2 57940
n×3 86910
n×4 115880
n×5 144850

Division

n÷y
n÷2 14485
n÷3 9656.6666666667
n÷3 7242.5
n÷5 5794

Exponentiation

ny
n2 839260900
n3 24313388273000
n4 704358858268810000
n5 2.0405276124047E+22

Nth Root

y√n
2√n 170.20575783445
3√n 30.712570405636
4√n 13.046292877076
5√n 7.8053017798001

Divisors of 28970

1, 2, 5, 10, 2897, 5794, 14485, 28970

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28970 can be divided by 8 positive divisors. The sum of these divisors (counting 28970) is 1, the average is 0.125.

Base conversion 28970

Base System Value
2 Binary 111000100101010
3 Ternary 1110201222
4 Quaternary 13010222
5 Quinary 1411340
6 Senary 342042
8 Octal 70452
10 Decimal 28970
12 Duodecimal 14922
16 Hexadecimal 712a
20 Vigesimal 3c8a
36 Base36 mcq

Cryptographic Hash Functions

md5 3f2b8decc6771a77dad1fa90ced28eaa
sha1 29f956c938ad058f3a48498b1aee47f5103ddb03
sha256 828f495c8d6766dc361a12a23c3d112df97c3c7d40ebe98a1a13cde33fc19d1a
sha512 6852a214e98d6025454f760e4e1b058019061325e91b494268339ae90341a05c0f66cb13112d86719b34b5c039fb5b59fe882dcef2c771f4978c85783d83d2d8
ripemd-160 233fe46678567ee8ca5a1f734aeaa8f32326ae82

28970 as geometric shapes

Circle

Radius = n
Diameter 57940
Circumference 182023.87834899
Area 2636615877.8852

Sphere

Radius = n
Volume 1.0184368264311E+14
Surface area 10546463511.541
Circumference 182023.87834899

Square

Length = n
Perimeter 115880
Area 839260900
Diagonal 40969.766901949

Cube

Length = n
Surface area 5035565400
Volume 24313388273000
Space diagonal 50177.51189527

Equilateral Triangle

Length = n
Perimeter 86910
Area 363410629.9015
Altitude 25088.755947635

Triangular Pyramid

Length = n
Surface area 363410629.9015
Volume 2865360286910
Height 13656.588967316