28343721, twenty-eight million three hundred forty-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

28343721 has 8 divisors, whose sum is 43190464
The reverse of 28343721 is 12734382
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-eight million three hundred forty-three thousand seven hundred twenty-one

Notation

Scientific notation	2.8343721 × 10^7
Engineering notation	2.8343721 × 10^6

Prime Factorization of 28343721

Prime Factorization 3 × 7 × 1349701

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28343721	Product of the distinct prime numbers

The prime factorization of 28343721 is 3 × 7 × 1349701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 33, 38, 221, 481, 7184, 2194, 38843, 35537, 873045, 15768, 5576836, 3920280, 74077787, 39496074, 715839118, 844062921, 8814569837, 823766964

Basic calculations (n = 28343721)

Multiplication

n×y

n×2	56687442
n×3	85031163
n×4	113374884
n×5	141718605

Division

n÷y

n÷2	14171860.5
n÷3	9447907
n÷3	7085930.25
n÷5	5668744.2

Exponentiation

n^y

n²	803366520125841
n³	2.2770396507188E+22
n⁴	6.453977656591E+29
n⁵	1.8292974203865E+37

Nth Root

^y√n

²√n	5323.882136186
³√n	304.89639408522
⁴√n	72.964937717961
⁵√n	30.937938576087

Divisors of 28343721

1, 3, 7, 21, 1349701, 4049103, 9447907, 28343721

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	-28343720	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 28343721 can be divided by 8 positive divisors. The sum of these divisors (counting 28343721) is 1, the average is 0.125.

Base conversion 28343721

Base	System	Value
2	Binary	1101100000111110110101001
3	Ternary	1222100000021110
4	Quaternary	1230013312221
5	Quinary	24223444341
6	Senary	2451300533
8	Octal	154076651
10	Decimal	28343721
12	Duodecimal	95aa749
16	Hexadecimal	1b07da9
20	Vigesimal	8h2j61
36	Base36	gvi5l

Cryptographic Hash Functions

md5	51d1fa15682e7d324c63da70066eac3b
sha1	c8d7e61950f40fb46cac6130612709757ea1ec4f
sha256	43812c2d789dac80bf63e2d0bc1385326b26a1fb765634b0a98ed1409e4e8dc1
sha512	8d3363ae895ef1c4921e2d8fc54af7e0fad23eb42f25379267fad1521695bd5919d2fa2bb854296a4825d68ce49495a692145a2ac178898504e4dcc79fc804e1
ripemd-160	c7b03c4d5fc4ad8e3b76da9a240cfa0095fb78d2

28343721 as geometric shapes

Circle

Radius = n

Diameter	56687442
Circumference	178088851.338
Area	2.5238503577673E+15

Sphere

Radius = n

Volume	9.538041384841E+22
Surface area	1.0095401431069E+16
Circumference	178088851.338

Square

Length = n

Perimeter	113374884
Area	803366520125841
Diagonal	40084074.646319

Cube

Length = n

Surface area	4820199120755046
Volume	2.2770396507188E+22
Space diagonal	49092764.847557

Equilateral Triangle

Length = n

Perimeter	85031163
Area	3.4786790748944E+14
Altitude	24546382.423778

Triangular Pyramid

Length = n

Surface area	3.4786790748944E+14
Volume	2.6835169634232E+21
Height	13361358.21544