28993856 (number)

28993856 is an even 8-digits composite number following 28993855 and preceding 28993857. In scientific notation, it is written as 2.8993856 × 10^7. The sum of its digits is 50. It has a total of 7 prime factors and 14 positive divisors. There are 14496896 positive integers (up to 28993856) that are relatively prime to 28993856.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand eight hundred fifty-six

Notation

Scientific notation 2.8993856 × 10^7
Engineering notation 2.8993856 × 10^6

Prime Factorization of 28993856

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 453029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 906058
Product of the distinct prime numbers

The prime factorization of 28993856 is 2 × 2 × 2 × 2 × 2 × 2 × 453029. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 6, 21, 84, 338, 806, 4671, 5387, 77323, 54608, 293386, 692660, 5601333, 2512551, 24836767, 47005714, 648815429, 660722852, 9889535401, 3737668025

Basic calculations (n = 28993856)

Multiplication

n×y
n×2 57987712
n×3 86981568
n×4 115975424
n×5 144969280

Division

n÷y
n÷2 14496928
n÷3 9664618.6666667
n÷3 7248464
n÷5 5798771.2

Exponentiation

ny
n2 840643685748736
n3 2.4373501971908E+22
n4 7.0668180638922E+29
n5 2.0489430532269E+37

Nth Root

y√n
2√n 5384.5943208379
3√n 307.20998412285
4√n 73.379795044944
5√n 31.078582013182

Divisors of 28993856

1, 2, 4, 8, 16, 32, 64, 453029, 906058, 1812116, 3624232, 7248464, 14496928, 28993856

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28993855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28993856 can be divided by 14 positive divisors. The sum of these divisors (counting 28993856) is 1, the average is 0.071428571428571.

Base conversion 28993856

Base System Value
2 Binary 1101110100110100101000000
3 Ternary 2000120001002112
4 Quaternary 1232212211000
5 Quinary 24410300411
6 Senary 2513234452
8 Octal 156464500
10 Decimal 28993856
12 Duodecimal 9862a28
16 Hexadecimal 1ba6940
20 Vigesimal 9144cg
36 Base36 h9fsw

Cryptographic Hash Functions

md5 5c705ebca897ff0abaa9dedc8e6ae876
sha1 f2124bce0eaae8ccf9792b4e2b2cc3592605b7a8
sha256 778f791ba109f48f35b6985db45f1bb8b3b95f216a5b48b453f65926bfaf805f
sha512 1ad350fa2411e0b052939f3b73f41b61cdcfaa113f8fd23cb35f239b9df9ff3d17047813fa53969dfe8b6498ea53cb108aa66cd3f80b59718de9f1773a7cf80c
ripemd-160 e5608b2297a45b37dc47d2e7461fa1b37528e291

28993856 as geometric shapes

Circle

Radius = n
Diameter 57987712
Circumference 182173770.01768
Area 2.6409600274349E+15

Sphere

Radius = n
Volume 1.0209548631627E+23
Surface area 1.056384010974E+16
Circumference 182173770.01768

Square

Length = n
Perimeter 115975424
Area 840643685748736
Diagonal 41003504.380693

Cube

Length = n
Surface area 5043862114492416
Volume 2.4373501971908E+22
Space diagonal 50218831.699336

Equilateral Triangle

Length = n
Perimeter 86981568
Area 3.6400939369469E+14
Altitude 25109415.849668

Triangular Pyramid

Length = n
Surface area 3.6400939369469E+14
Volume 2.8724447542667E+21
Height 13667834.793564