28015005 (number)

28015005 is an odd 8-digits composite number following 28015004 and preceding 28015006. In scientific notation, it is written as 2.8015005 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 14493440 positive integers (up to 28015005) that are relatively prime to 28015005.

Interesting facts

Basic properties

Name

Name twenty-eight million fifteen thousand five

Notation

Scientific notation 2.8015005 × 10^7
Engineering notation 2.8015005 × 10^6

Prime Factorization of 28015005

Prime Factorization 15 × 53 × 131 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28015005
Product of the distinct prime numbers

The prime factorization of 28015005 is 15 × 53 × 131 × 269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 96, 39, 784, 888, 7771, 5346, 789, 2341, 590090, 16572, 8137142, 1462416, 29947398, 21032816, 839482390, 588456973, 8776872695, 4961801395

Basic calculations (n = 28015005)

Multiplication

n×y
n×2 56030010
n×3 84045015
n×4 112060020
n×5 140075025

Division

n÷y
n÷2 14007502.5
n÷3 9338335
n÷3 7003751.25
n÷5 5603001

Exponentiation

ny
n2 784840505150025
n3 2.198731067598E+22
n4 6.1597461852415E+29
n5 1.7256532017827E+37

Nth Root

y√n
2√n 5292.920271457
3√n 303.713130379
4√n 72.752458868804
5√n 30.86584286199

Divisors of 28015005

1, 15, 53, 131, 269, 795, 1965, 4035, 6943, 14257, 35239, 104145, 213855, 528585, 1867667, 28015005

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28015004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28015005 can be divided by 16 positive divisors. The sum of these divisors (counting 28015005) is 1, the average is 0.0625.

Base conversion 28015005

Base System Value
2 Binary 1101010110111100110011101
3 Ternary 1221201022100210
4 Quaternary 1222313212131
5 Quinary 24132440010
6 Senary 2440243033
8 Octal 152674635
10 Decimal 28015005
12 Duodecimal 9470479
16 Hexadecimal 1ab799d
20 Vigesimal 8f1ha5
36 Base36 gogil

Cryptographic Hash Functions

md5 799bc1ed448ef225989c1fc1bdce1321
sha1 bd4f04549877346fe245e367299e9588611ed5fa
sha256 5141e1c89d4e79a8fcdb9ae70f66d20a2051f72b292bf5a679b42ec881c56568
sha512 5f23bc7a7a9f69b6175ee4c1ed457393bb2e60f6a0f8661102cf6c12df7be17de152fc9addf11549b8d237ef8d8f74fe09434013d0f6ebcd1857ae4d0502e0a2
ripemd-160 5b12a0128065387832cda7f31429272e3d08a4f5

28015005 as geometric shapes

Circle

Radius = n
Diameter 56030010
Circumference 176023467.79656
Area 2.465649165219E+15

Sphere

Radius = n
Volume 9.2100231589142E+22
Surface area 9.8625966608761E+15
Circumference 176023467.79656

Square

Length = n
Perimeter 112060020
Area 784840505150025
Diagonal 39619200.02095

Cube

Length = n
Surface area 4709043030900150
Volume 2.198731067598E+22
Space diagonal 48523412.034296

Equilateral Triangle

Length = n
Perimeter 84045015
Area 3.3984590768947E+14
Altitude 24261706.017148

Triangular Pyramid

Length = n
Surface area 3.3984590768947E+14
Volume 2.5912294131735E+21
Height 13206400.006983