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

2808021 (number)

2808021 is an odd 7-digits composite number following 2808020 and preceding 2808022. In scientific notation, it is written as 2.808021 × 10^6. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 1872012 positive integers (up to 2808021) that are relatively prime to 2808021.

Interesting facts

2808021 has 4 divisors, whose sum is 3744032
The reverse of 2808021 is 1208082
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3

Name

Name	two million eight hundred eight thousand twenty-one

Notation

Scientific notation	2.808021 × 10^6
Engineering notation	2.808021 × 10^6

Prime Factorization of 2808021

Prime Factorization 3 × 936007

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2808021	Product of the distinct prime numbers

The prime factorization of 2808021 is 3 × 936007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 48, 97, 744, 954, 87, 5951, 30578, 87780, 554057, 364064, 3906066, 5437562, 29590643, 66781533, 413751474, 743781164, 584597675, 9143404215

Basic calculations (n = 2808021)

Multiplication

n×y

n×2	5616042
n×3	8424063
n×4	11232084
n×5	14040105

Division

n÷y

n÷2	1404010.5
n÷3	936007
n÷3	702005.25
n÷5	561604.2

Exponentiation

n^y

n²	7884981936441
n³	2.2141194862147E+19
n⁴	6.2172940138001E+25
n⁵	1.7458292153925E+32

Nth Root

^y√n

²√n	1675.7150712457
³√n	141.08043295773
⁴√n	40.935498912872
⁵√n	19.484087456121

Divisors of 2808021

1, 3, 936007, 2808021

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	-2808020	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 2808021 can be divided by 4 positive divisors. The sum of these divisors (counting 2808021) is 1, the average is 0.25.

Base conversion 2808021

Base	System	Value
2	Binary	1010101101100011010101
3	Ternary	12021122212210
4	Quaternary	22231203111
5	Quinary	1204324041
6	Senary	140104033
8	Octal	12554325
10	Decimal	2808021
12	Duodecimal	b35019
16	Hexadecimal	2ad8d5
20	Vigesimal	hb011
36	Base36	1o6ol

Cryptographic Hash Functions

md5	c2abfb7a178f453d40d6f2542acc7434
sha1	728d6d179ef540a2bdc6b5eb82638f3ce4f32a42
sha256	f496f5329eb3446ad5cdc670de8ea738579477e9dbf07b0408abdbea1442f67e
sha512	8adf7a46c9b40cf91e538de3112704566af66a11068ec6cfd5eea2030fbf59c15f65e518f6b664dfaad6f8d227859561706f975aa287de40036dae12dd4b3a2c
ripemd-160	ebf0215a67e18bb1a1000356702417a2afbee08d

2808021 as geometric shapes

Circle

Radius = n

Diameter	5616042
Circumference	17643316.289452
Area	24771401325211

Sphere

Radius = n

Volume	9.2744820160828E+19
Surface area	99085605300845
Circumference	17643316.289452

Square

Length = n

Perimeter	11232084
Area	7884981936441
Diagonal	3971141.3816285

Cube

Length = n

Surface area	47309891618646
Volume	2.2141194862147E+19
Space diagonal	4863635.0407204

Equilateral Triangle

Length = n

Perimeter	8424063
Area	3414297332669.7
Altitude	2431817.5203602

Triangular Pyramid

Length = n

Surface area	3414297332669.7
Volume	2.6093648384328E+18
Height	1323713.7938762