28993721, twenty-eight million nine hundred ninety-three thousand seven hundred twenty-one: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

Interesting facts

28993721 has 8 divisors, whose sum is 29637600
The reverse of 28993721 is 12739982
Previous prime number is 211

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	2.8993721 × 10^7
Engineering notation	2.8993721 × 10^6

Prime Factorization of 28993721

Prime Factorization 2329 × 211 × 59

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28993721	Product of the distinct prime numbers

The prime factorization of 28993721 is 2329 × 211 × 59. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 64, 95, 794, 526, 6209, 7922, 39659, 798, 178824, 145267, 6348277, 3048012, 4921746, 38273766, 295842052, 484702019, 8099589269, 218035538

Basic calculations (n = 28993721)

Multiplication

n×y

n×2	57987442
n×3	86981163
n×4	115974884
n×5	144968605

Division

n÷y

n÷2	14496860.5
n÷3	9664573.6666667
n÷3	7248430.25
n÷5	5798744.2

Exponentiation

n^y

n²	840635857425841
n³	2.4373161512801E+22
n⁴	7.0666864479008E+29
n⁵	2.0488953526492E+37

Nth Root

^y√n

²√n	5384.58178506
³√n	307.20950731594
⁴√n	73.379709627798
⁵√n	31.078553071765

Divisors of 28993721

1, 59, 211, 2329, 12449, 137411, 491419, 28993721

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	-28993720	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 28993721 can be divided by 8 positive divisors. The sum of these divisors (counting 28993721) is 1, the average is 0.125.

Base conversion 28993721

Base	System	Value
2	Binary	1101110100110100010111001
3	Ternary	2000120000220112
4	Quaternary	1232212202321
5	Quinary	24410244341
6	Senary	2513234105
8	Octal	156464271
10	Decimal	28993721
12	Duodecimal	9862935
16	Hexadecimal	1ba68b9
20	Vigesimal	914461
36	Base36	h9fp5

Cryptographic Hash Functions

md5	ef36eb6e89d4d0a1a80b9d07df310ac2
sha1	805d2cee16d683237695a2e77b6b60d3ee6470b3
sha256	a35b7e8fe15e709ff282f4b50eea52d9deb9d9a03f3c326de32d8087d57ea97d
sha512	5ae2a0346b4a8369647946d74301236208a780a3551c363641261a2a6bba671508102642b965cd055d667e44fc28580b87a162194123d57f55c512f2a25599a6
ripemd-160	5c850d8367cdb719a6b487a46a5bcb5b33fcf491

28993721 as geometric shapes

Circle

Radius = n

Diameter	57987442
Circumference	182172921.78766
Area	2.6409354340332E+15

Sphere

Radius = n

Volume	1.020940602045E+23
Surface area	1.0563741736133E+16
Circumference	182172921.78766

Square

Length = n

Perimeter	115974884
Area	840635857425841
Diagonal	41003313.461862

Cube

Length = n

Surface area	5043815144555046
Volume	2.4373161512801E+22
Space diagonal	50218597.872477

Equilateral Triangle

Length = n

Perimeter	86981163
Area	3.6400600393145E+14
Altitude	25109298.936238

Triangular Pyramid

Length = n

Surface area	3.6400600393145E+14
Volume	2.872404630776E+21
Height	13667771.153954