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

18821071 (number)

18821071 is an odd 8-digits prime number following 18821070 and preceding 18821072. In scientific notation, it is written as 1.8821071 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 18821070 positive integers (up to 18821071) that are relatively prime to 18821071.

Interesting facts

18821071 has 2 divisors, whose sum is 18821072
The reverse of 18821071 is 17012881
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	eighteen million eight hundred twenty-one thousand seventy-one

Notation

Scientific notation	1.8821071 × 10^7
Engineering notation	1.8821071 × 10^6

Prime Factorization of 18821071

Prime Factorization 18821071

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	18821071	Product of the distinct prime numbers

The prime factorization of 18821071 is 18821071. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 4, 65, 12, 120, 232, 8280, 4638, 98119, 38934, 918130, 897909, 5840454, 3217365, 77545723, 72593195, 931013729, 123301495, 3643023509, 4494458506

Basic calculations (n = 18821071)

Multiplication

n×y

n×2	37642142
n×3	56463213
n×4	75284284
n×5	94105355

Division

n÷y

n÷2	9410535.5
n÷3	6273690.3333333
n÷3	4705267.75
n÷5	3764214.2

Exponentiation

n^y

n²	354232713587041
n³	6.6670390529444E+21
n⁴	1.2548081537524E+29
n⁵	2.3616833353153E+36

Nth Root

^y√n

²√n	4338.325829165
³√n	265.99988222431
⁴√n	65.865968672487
⁵√n	28.505513354758

Divisors of 18821071

1, 18821071

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	18821072	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9410536	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4338.3259444168	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998937361	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18821071 can be divided by 2 positive divisors. The sum of these divisors (counting 18821071) is 18821072, the average is 9410536.

Base conversion 18821071

Base	System	Value
2	Binary	1000111110010111111001111
3	Ternary	1022102012122201
4	Quaternary	1013302333033
5	Quinary	14304233241
6	Senary	1511222331
8	Octal	107627717
10	Decimal	18821071
12	Duodecimal	63779a7
16	Hexadecimal	11f2fcf
20	Vigesimal	5hccdb
36	Base36	b7efj

Cryptographic Hash Functions

md5	d8010666c20a71ccebedbf49b6c8b0c9
sha1	e682837fa2226d5ba7fa3714ab3a44d0a0250077
sha256	09d7f3bc211f27e65c12c44e73c4797ed3221017bb9fa083f13de62aa96ff819
sha512	285b92199722858ad86819995407784bfccb277eea29dbdff54fc306c2689d6634cb795d481545179c3f85fc2ed31ec07f43bebbe057992d639b93053a5e01c4
ripemd-160	4b6fa124db08695fe915b184e0653b9adde1a258

18821071 as geometric shapes

Circle

Radius = n

Diameter	37642142
Circumference	118256276.77258
Area	1.1128548906662E+15

Sphere

Radius = n

Volume	2.7926827879902E+22
Surface area	4.4514195626649E+15
Circumference	118256276.77258

Square

Length = n

Perimeter	75284284
Area	354232713587041
Diagonal	26617013.866587

Cube

Length = n

Surface area	2125396281522246
Volume	6.6670390529444E+21
Space diagonal	32599051.224861

Equilateral Triangle

Length = n

Perimeter	56463213
Area	1.5338726440894E+14
Altitude	16299525.612431

Triangular Pyramid

Length = n

Surface area	1.5338726440894E+14
Volume	7.8571808746208E+20
Height	8872337.955529