28444856 (number)

28444856 is an even 8-digits composite number following 28444855 and preceding 28444857. In scientific notation, it is written as 2.8444856 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors. There are 12511200 positive integers (up to 28444856) that are relatively prime to 28444856.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty-four thousand eight hundred fifty-six

Notation

Scientific notation 2.8444856 × 10^7
Engineering notation 2.8444856 × 10^6

Prime Factorization of 28444856

Prime Factorization 2 × 2 × 2 × 11 × 31 × 10427

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7111214
Product of the distinct prime numbers

The prime factorization of 28444856 is 2 × 2 × 2 × 11 × 31 × 10427. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28444856)

Multiplication

n×y
n×2 56889712
n×3 85334568
n×4 113779424
n×5 142224280

Division

n÷y
n÷2 14222428
n÷3 9481618.6666667
n÷3 7111214
n÷5 5688971.2

Exponentiation

ny
n2 809109832860736
n3 2.3015012683908E+22
n4 6.5465872163193E+29
n5 1.8621673065964E+37

Nth Root

y√n
2√n 5333.3719165271
3√n 305.25860357016
4√n 73.029938494614
5√n 30.959985449703

Divisors of 28444856

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 -28444855
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 28444856 can be divided by 32 positive divisors. The sum of these divisors (counting 28444856) is 1, the average is 0.03125.

Base conversion 28444856

Base System Value
2 Binary 1101100100000100010111000
3 Ternary 1222112011000012
4 Quaternary 1230200202320
5 Quinary 24240213411
6 Senary 2453401052
8 Octal 154404270
10 Decimal 28444856
12 Duodecimal 9639188
16 Hexadecimal 1b208b8
20 Vigesimal 8hfc2g
36 Base36 gxo6w

Cryptographic Hash Functions

md5 52cc2988f45eafb8499c5b07c3af49fd
sha1 926657f000a1562d151c03d0d7b9d638c210a9bc
sha256 ca23035bae8ab4b2f36c6099122958d3a44fe6585829da2e7efaa400f57434cc
sha512 156d3e1629e072056586a77e39fadb2ce0452acd801747dc17a1b2e1ec8447573abd61c77a98ae9a300bed858c8b03f1e5230e236f9b2f86d8139fe4dfa7a878
ripemd-160 9e8f730176cd24cd89e9bdc6bb8a8dee65c3450c

28444856 as geometric shapes

Circle

Radius = n
Diameter 56889712
Circumference 178724301.28404
Area 2.5418935068626E+15

Sphere

Radius = n
Volume 9.6405059693387E+22
Surface area 1.016757402745E+16
Circumference 178724301.28404

Square

Length = n
Perimeter 113779424
Area 809109832860736
Diagonal 40227101.13495

Cube

Length = n
Surface area 4854658997164416
Volume 2.3015012683908E+22
Space diagonal 49267935.80598

Equilateral Triangle

Length = n
Perimeter 85334568
Area 3.5035483485459E+14
Altitude 24633967.90299

Triangular Pyramid

Length = n
Surface area 3.5035483485459E+14
Volume 2.7123452563143E+21
Height 13409033.71165