28993823 (number)

28993823 is an odd 8-digits composite number following 28993822 and preceding 28993824. In scientific notation, it is written as 2.8993823 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 25191936 positive integers (up to 28993823) that are relatively prime to 28993823.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8993823 × 10^7
Engineering notation 2.8993823 × 10^6

Prime Factorization of 28993823

Prime Factorization 17 × 667 × 2557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28993823
Product of the distinct prime numbers

The prime factorization of 28993823 is 17 × 667 × 2557. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28993823)

Multiplication

n×y
n×2 57987646
n×3 86981469
n×4 115975292
n×5 144969115

Division

n÷y
n÷2 14496911.5
n÷3 9664607.6666667
n÷3 7248455.75
n÷5 5798764.6

Exponentiation

ny
n2 840641772155329
n3 2.4373418748278E+22
n4 7.0667858909245E+29
n5 2.0489313930036E+37

Nth Root

y√n
2√n 5384.5912565393
3√n 307.20986757018
4√n 73.379774165225
5√n 31.078574938624

Divisors of 28993823

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 -28993822
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 28993823 can be divided by 8 positive divisors. The sum of these divisors (counting 28993823) is 1, the average is 0.125.

Base conversion 28993823

Base System Value
2 Binary 1101110100110100100011111
3 Ternary 2000120001001022
4 Quaternary 1232212210133
5 Quinary 24410300243
6 Senary 2513234355
8 Octal 156464437
10 Decimal 28993823
12 Duodecimal 98629bb
16 Hexadecimal 1ba691f
20 Vigesimal 9144b3
36 Base36 h9frz

Cryptographic Hash Functions

md5 1e9affd54dd754818c4befd7d3a8b54c
sha1 330dc118042b756fd39f7eb207a3a2bce2906a70
sha256 3ba09702ea32cef518a1c6baeee16f0f0f0ecad4a9c5d18d889a4c56220aeee3
sha512 5bdd5ddb2e27fcb584c82195f6731f114493eb7ff053ff70c6ef681b76123f5dbd17837de1709511ec4be1a8a3b861e699cd9d6165ee75efa540d0f30499f5ae
ripemd-160 f53008fbc48c42ef1bd37d9c12eb217ac5835121

28993823 as geometric shapes

Circle

Radius = n
Diameter 57987646
Circumference 182173562.67257
Area 2.6409540157039E+15

Sphere

Radius = n
Volume 1.0209513770994E+23
Surface area 1.0563816062816E+16
Circumference 182173562.67257

Square

Length = n
Perimeter 115975292
Area 840641772155329
Diagonal 41003457.711645

Cube

Length = n
Surface area 5043850632931974
Volume 2.4373418748278E+22
Space diagonal 50218774.541659

Equilateral Triangle

Length = n
Perimeter 86981469
Area 3.6400856508444E+14
Altitude 25109387.27083

Triangular Pyramid

Length = n
Surface area 3.6400856508444E+14
Volume 2.8724349462678E+21
Height 13667819.237215