28210005 (number)

28210005 is an odd 8-digits composite number following 28210004 and preceding 28210006. In scientific notation, it is written as 2.8210005 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 15045264 positive integers (up to 28210005) that are relatively prime to 28210005.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ten thousand five

Notation

Scientific notation 2.8210005 × 10^7
Engineering notation 2.8210005 × 10^6

Prime Factorization of 28210005

Prime Factorization 27 × 5 × 208963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28210005
Product of the distinct prime numbers

The prime factorization of 28210005 is 27 × 5 × 208963. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28210005)

Multiplication

n×y
n×2 56420010
n×3 84630015
n×4 112840020
n×5 141050025

Division

n÷y
n÷2 14105002.5
n÷3 9403335
n÷3 7052501.25
n÷5 5642001

Exponentiation

ny
n2 795804382100025
n3 2.2449645598064E+22
n4 6.333046145696E+29
n5 1.7865526343532E+37

Nth Root

y√n
2√n 5311.3091606496
3√n 304.41617241601
4√n 72.878729137174
5√n 30.908692407928

Divisors of 28210005

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 -28210004
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 28210005 can be divided by 8 positive divisors. The sum of these divisors (counting 28210005) is 1, the average is 0.125.

Base conversion 28210005

Base System Value
2 Binary 1101011100111001101010101
3 Ternary 1222002012212000
4 Quaternary 1223213031111
5 Quinary 24210210010
6 Senary 2444345513
8 Octal 153471525
10 Decimal 28210005
12 Duodecimal 9545299
16 Hexadecimal 1ae7355
20 Vigesimal 8g6505
36 Base36 gsmz9

Cryptographic Hash Functions

md5 eb478a58f8886ae5a893ca0753fb9f60
sha1 d71082f4e4f4878a3297f858a90368c42534f818
sha256 c421c1a4eb4a4cebb31416bec31d3b126a74f894d74b3f104180e241e80c796e
sha512 fb1973e9debb9b32d0f688a64ebc5059114247e18a4dec18ad7ddcdde37c918418b2fb466d8af0b1cb67da1dbe54710cae003391b30ef38935c6e9d2e2a0e356
ripemd-160 4f2c984592e048cb70984133f55c7ca05fb7e14e

28210005 as geometric shapes

Circle

Radius = n
Diameter 56420010
Circumference 177248688.93146
Area 2.5000932005E+15

Sphere

Radius = n
Volume 9.4036855582095E+22
Surface area 1.0000372802E+16
Circumference 177248688.93146

Square

Length = n
Perimeter 112840020
Area 795804382100025
Diagonal 39894971.665613

Cube

Length = n
Surface area 4774826292600150
Volume 2.2449645598064E+22
Space diagonal 48861161.941772

Equilateral Triangle

Length = n
Perimeter 84630015
Area 3.445934056708E+14
Altitude 24430580.970886

Triangular Pyramid

Length = n
Surface area 3.445934056708E+14
Volume 2.6457161062709E+21
Height 13298323.888538