28372005 (number)

28372005 is an odd 8-digits composite number following 28372004 and preceding 28372006. In scientific notation, it is written as 2.8372005 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 14607936 positive integers (up to 28372005) that are relatively prime to 28372005.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy-two thousand five

Notation

Scientific notation 2.8372005 × 10^7
Engineering notation 2.8372005 × 10^6

Prime Factorization of 28372005

Prime Factorization 3 × 5 × 9 × 29 × 7247

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28372005
Product of the distinct prime numbers

The prime factorization of 28372005 is 3 × 5 × 9 × 29 × 7247. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 90, 78, 225, 515, 5081, 4372, 33663, 13371, 376414, 673518, 174225, 6975361, 85422776, 49185916, 514964489, 478161091, 725769144, 749213545

Basic calculations (n = 28372005)

Multiplication

n×y
n×2 56744010
n×3 85116015
n×4 113488020
n×5 141860025

Division

n÷y
n÷2 14186002.5
n÷3 9457335
n÷3 7093001.25
n÷5 5674401

Exponentiation

ny
n2 804970667720025
n3 2.2838631809406E+22
n4 6.4797777588962E+29
n5 1.8384428697429E+37

Nth Root

y√n
2√n 5326.5378061176
3√n 304.99777835881
4√n 72.983133709903
5√n 30.944110663243

Divisors of 28372005

1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 7247, 21741, 36235, 65223, 108705, 195669, 210163, 326115, 630489, 978345, 1050815, 1891467, 3152445, 5674401, 9457335, 28372005

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28372004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28372005 can be divided by 32 positive divisors. The sum of these divisors (counting 28372005) is 1, the average is 0.03125.

Base conversion 28372005

Base System Value
2 Binary 1101100001110110000100101
3 Ternary 1222101110002000
4 Quaternary 1230032300211
5 Quinary 24230401010
6 Senary 2452035513
8 Octal 154166045
10 Decimal 28372005
12 Duodecimal 9602b99
16 Hexadecimal 1b0ec25
20 Vigesimal 8h6a05
36 Base36 gw3z9

Cryptographic Hash Functions

md5 e6949a5d9e01719b488340e3709763e4
sha1 f10cb5360685c59cb9141aa5811fbc131c165302
sha256 e18b05e4440c993e7086c79c3daa6f6de1649922b4fd13709457d75d9dc032c6
sha512 9fc0e39878d87fd9808548db953457114f1b6d0b202cf6f71b397d2446b33995c5f7fc55e7fa423e7b1246c8a89437d3ecea0aab94470e80438112257e9c6457
ripemd-160 f4479ad057672f236ad862b18bd85eeee15fc00c

28372005 as geometric shapes

Circle

Radius = n
Diameter 56744010
Circumference 178266564.95123
Area 2.5288899360645E+15

Sphere

Radius = n
Volume 9.5666237213962E+22
Surface area 1.0115559744258E+16
Circumference 178266564.95123

Square

Length = n
Perimeter 113488020
Area 804970667720025
Diagonal 40124074.262717

Cube

Length = n
Surface area 4829824006320150
Volume 2.2838631809406E+22
Space diagonal 49141754.172598

Equilateral Triangle

Length = n
Perimeter 85116015
Area 3.4856252377343E+14
Altitude 24570877.086299

Triangular Pyramid

Length = n
Surface area 3.4856252377343E+14
Volume 2.6915585709089E+21
Height 13374691.420906