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

18821422 (number)

18821422 is an even 8-digits composite number following 18821421 and preceding 18821423. In scientific notation, it is written as 1.8821422 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9402624 positive integers (up to 18821422) that are relatively prime to 18821422.

Interesting facts

18821422 has 8 divisors, whose sum is 28256400
The reverse of 18821422 is 22412881
Previous prime number is 6679

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	1.8821422 × 10^7
Engineering notation	1.8821422 × 10^6

Prime Factorization of 18821422

Prime Factorization 2 × 6679 × 1409

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18821422	Product of the distinct prime numbers

The prime factorization of 18821422 is 2 × 6679 × 1409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 1, 46, 32, 81, 724, 4023, 5766, 57303, 84671, 899135, 870940, 1913153, 881177, 1962354, 67645423, 802927384, 769605226, 7137531438, 8261716565

Basic calculations (n = 18821422)

Multiplication

n×y

n×2	37642844
n×3	56464266
n×4	75285688
n×5	94107110

Division

n÷y

n÷2	9410711
n÷3	6273807.3333333
n÷3	4705355.5
n÷5	3764284.4

Exponentiation

n^y

n²	354245926102084
n³	6.6674120669481E+21
n⁴	1.2549017615992E+29
n⁵	2.3619035623603E+36

Nth Root

^y√n

²√n	4338.3662823694
³√n	266.00153578551
⁴√n	65.866275759067
⁵√n	28.5056196756

Divisors of 18821422

1, 2, 1409, 2818, 6679, 13358, 9410711, 18821422

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	-18821421	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 18821422 can be divided by 8 positive divisors. The sum of these divisors (counting 18821422) is 1, the average is 0.125.

Base conversion 18821422

Base	System	Value
2	Binary	1000111110011000100101110
3	Ternary	1022102020010201
4	Quaternary	1013303010232
5	Quinary	14304241142
6	Senary	1511224114
8	Octal	107630456
10	Decimal	18821422
12	Duodecimal	637803a
16	Hexadecimal	11f312e
20	Vigesimal	5hcdb2
36	Base36	b7epa

Cryptographic Hash Functions

md5	6748b1cae7f69bf6cbb8dcf55d38b662
sha1	26383cc72ced529d2d93b4eb7f2fd7f391862bb2
sha256	bceea9f7ed184f61a8bbd50403291843b30baeb0e0b29c5556ab44f4217aa704
sha512	420c8e3bd8f83bf33bc15b91e4e0db5098c7670af8243e9e6d5bdfe81e6ac5550262992d57fb735272202ed3ccc1974a8e08ce3128eae317ba392d249ae24d43
ripemd-160	f0964fbfcddbb1bc6f4d0aff8b7aa61892748719

18821422 as geometric shapes

Circle

Radius = n

Diameter	37642844
Circumference	118258482.17063
Area	1.1128963990064E+15

Sphere

Radius = n

Volume	2.7928390357307E+22
Surface area	4.4515855960257E+15
Circumference	118258482.17063

Square

Length = n

Perimeter	75285688
Area	354245926102084
Diagonal	26617510.255547

Cube

Length = n

Surface area	2125475556612504
Volume	6.6674120669481E+21
Space diagonal	32599659.174695

Equilateral Triangle

Length = n

Perimeter	56464266
Area	1.5339298559577E+14
Altitude	16299829.587347

Triangular Pyramid

Length = n

Surface area	1.5339298559577E+14
Volume	7.8576204758401E+20
Height	8872503.4185158