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

2221808 (number)

2221808 is an even 7-digits composite number following 2221807 and preceding 2221809. In scientific notation, it is written as 2.221808 × 10^6. The sum of its digits is 23. It has a total of 5 prime factors and 10 positive divisors. There are 1110896 positive integers (up to 2221808) that are relatively prime to 2221808.

Interesting facts

2221808 has 10 divisors, whose sum is 4304784
The reverse of 2221808 is 8081222
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 23
Digital Root 5

Name

Name	two million two hundred twenty-one thousand eight hundred eight

Notation

Scientific notation	2.221808 × 10^6
Engineering notation	2.221808 × 10^6

Prime Factorization of 2221808

Prime Factorization 2 × 2 × 2 × 2 × 138863

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	277726	Product of the distinct prime numbers

The prime factorization of 2221808 is 2 × 2 × 2 × 2 × 138863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 82, 62, 372, 883, 928, 2019, 14595, 65373, 860606, 295911, 8104610, 2962519, 48162565, 4342063, 548953589, 953614420, 7636472781, 5669815849

Basic calculations (n = 2221808)

Multiplication

n×y

n×2	4443616
n×3	6665424
n×4	8887232
n×5	11109040

Division

n÷y

n÷2	1110904
n÷3	740602.66666667
n÷3	555452
n÷5	444361.6

Exponentiation

n^y

n²	4936430788864
n³	1.0967801418144E+19
n⁴	2.4368348933244E+25
n⁵	5.4141792606674E+31

Nth Root

^y√n

²√n	1490.5730441679
³√n	130.48747940925
⁴√n	38.607940169969
⁵√n	18.592650483956

Divisors of 2221808

1, 2, 4, 8, 16, 138863, 277726, 555452, 1110904, 2221808

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-2221807	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2221808 can be divided by 10 positive divisors. The sum of these divisors (counting 2221808) is 1, the average is 0.1.

Base conversion 2221808

Base	System	Value
2	Binary	1000011110011011110000
3	Ternary	11011212202012
4	Quaternary	20132123300
5	Quinary	1032044213
6	Senary	115342052
8	Octal	10363360
10	Decimal	2221808
12	Duodecimal	8b1928
16	Hexadecimal	21e6f0
20	Vigesimal	dhea8
36	Base36	1bmcw

Cryptographic Hash Functions

md5	e83513c62a9e12b5b663a32293606021
sha1	1f309d59db87c04f820ec82050dce53fac01af8f
sha256	4bf1600de646a746c29f97f1ebb442385e7d0fcd3c108d759088fb9b6b9690e3
sha512	fb82144365d04af341177e639d80e8c7b5cabb53e642688e228a9256cb5fa43d1f54936b18cc8617f72941e30d57c2df958a5d956209fe66cc03c1af458b2cec
ripemd-160	a6900f01b993b9ff6df70c3980712c74eba99905

2221808 as geometric shapes

Circle

Radius = n

Diameter	4443616
Circumference	13960031.380974
Area	15508254701250

Sphere

Radius = n

Volume	4.5941819148365E+19
Surface area	62033018804998
Circumference	13960031.380974

Square

Length = n

Perimeter	8887232
Area	4936430788864
Diagonal	3142111.006589

Cube

Length = n

Surface area	29618584733184
Volume	1.0967801418144E+19
Space diagonal	3848284.340663

Equilateral Triangle

Length = n

Perimeter	6665424
Area	2137537233589.9
Altitude	1924142.1703315

Triangular Pyramid

Length = n

Surface area	2137537233589.9
Volume	1.2925677929129E+18
Height	1047370.3355297