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

28355551 (number)

28355551 is an odd 8-digits composite number following 28355550 and preceding 28355552. In scientific notation, it is written as 2.8355551 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 24304752 positive integers (up to 28355551) that are relatively prime to 28355551.

Interesting facts

28355551 has 4 divisors, whose sum is 32406352
The reverse of 28355551 is 15555382
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-eight million three hundred fifty-five thousand five hundred fifty-one

Notation

Scientific notation	2.8355551 × 10^7
Engineering notation	2.8355551 × 10^6

Prime Factorization of 28355551

Prime Factorization 7 × 4050793

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28355551	Product of the distinct prime numbers

The prime factorization of 28355551 is 7 × 4050793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 63, 32, 23, 386, 1311, 3820, 19684, 83987, 89699, 371248, 3625348, 9089683, 35513845, 20882213, 840764567, 968301053, 134706267, 7988346454

Basic calculations (n = 28355551)

Multiplication

n×y

n×2	56711102
n×3	85066653
n×4	113422204
n×5	141777755

Division

n÷y

n÷2	14177775.5
n÷3	9451850.3333333
n÷3	7088887.75
n÷5	5671110.2

Exponentiation

n^y

n²	804037272513601
n³	2.279891988666E+22
n⁴	6.4647593559111E+29
n⁵	1.8331181361926E+37

Nth Root

^y√n

²√n	5324.9930516387
³√n	304.93880703732
⁴√n	72.972549987229
⁵√n	30.940520698071

Divisors of 28355551

1, 7, 4050793, 28355551

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28355550	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28355551 can be divided by 4 positive divisors. The sum of these divisors (counting 28355551) is 1, the average is 0.25.

Base conversion 28355551

Base	System	Value
2	Binary	1101100001010101111011111
3	Ternary	1222100121111121
4	Quaternary	1230022233133
5	Quinary	24224334201
6	Senary	2451431411
8	Octal	154125737
10	Decimal	28355551
12	Duodecimal	95b5567
16	Hexadecimal	1b0abdf
20	Vigesimal	8h48hb
36	Base36	gvra7

Cryptographic Hash Functions

md5	e44846da5929912b5afd7a910af48dfe
sha1	9d810673de195529ed1716c0d1f48abc4b7ab270
sha256	1bee9dc4f57992047e4699e2a638bfd8b3076a5c2d030bcb647eacce686f1bb5
sha512	a226ba365a3267c211a229d93d6a82c9e9606c688723960be98bfbadfae5b0a88121f51862b60488e7d0540a451021815ff3a4b74d9e025966fd739947f85672
ripemd-160	8919addf30a3a19e7e19549ec33e27255e3901be

28355551 as geometric shapes

Circle

Radius = n

Diameter	56711102
Circumference	178163181.42018
Area	2.5259575885411E+15

Sphere

Radius = n

Volume	9.5499892300952E+22
Surface area	1.0103830354164E+16
Circumference	178163181.42018

Square

Length = n

Perimeter	113422204
Area	804037272513601
Diagonal	40100804.792762

Cube

Length = n

Surface area	4824223635081606
Volume	2.279891988666E+22
Space diagonal	49113255.00861

Equilateral Triangle

Length = n

Perimeter	85066653
Area	3.4815835179316E+14
Altitude	24556627.504305

Triangular Pyramid

Length = n

Surface area	3.4815835179316E+14
Volume	2.6868784759311E+21
Height	13366934.930921