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

18201213 (number)

18201213 is an odd 8-digits composite number following 18201212 and preceding 18201214. In scientific notation, it is written as 1.8201213 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 12085920 positive integers (up to 18201213) that are relatively prime to 18201213.

Interesting facts

18201213 has 8 divisors, whose sum is 18950400
The reverse of 18201213 is 31210281
Previous prime number is 281

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	eighteen million two hundred one thousand two hundred thirteen

Notation

Scientific notation	1.8201213 × 10^7
Engineering notation	1.8201213 × 10^6

Prime Factorization of 18201213

Prime Factorization 27 × 281 × 2399

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18201213	Product of the distinct prime numbers

The prime factorization of 18201213 is 27 × 281 × 2399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 15, 58, 14, 701, 8499, 7858, 21377, 481, 829294, 146965, 8661792, 8649841, 4200118, 4361661, 463158575, 97599367, 1062011486, 7786596485

Basic calculations (n = 18201213)

Multiplication

n×y

n×2	36402426
n×3	54603639
n×4	72804852
n×5	91006065

Division

n÷y

n÷2	9100606.5
n÷3	6067071
n÷3	4550303.25
n÷5	3640242.6

Exponentiation

n^y

n²	331284154671369
n³	6.0297734626985E+21
n⁴	1.0974919113632E+29
n⁵	1.9975684044499E+36

Nth Root

^y√n

²√n	4266.2879649644
³√n	263.04705505313
⁴√n	65.316827578844
⁵√n	28.315228221796

Divisors of 18201213

1, 27, 281, 2399, 7587, 64773, 674119, 18201213

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	-18201212	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 18201213 can be divided by 8 positive divisors. The sum of these divisors (counting 18201213) is 1, the average is 0.125.

Base conversion 18201213

Base	System	Value
2	Binary	1000101011011101001111101
3	Ternary	1021020201101000
4	Quaternary	1011123221331
5	Quinary	14124414323
6	Senary	1450040513
8	Octal	105335175
10	Decimal	18201213
12	Duodecimal	6119139
16	Hexadecimal	115ba7d
20	Vigesimal	5df30d
36	Base36	au459

Cryptographic Hash Functions

md5	7858b87f9b48de3d109338fdf388536a
sha1	c974dcbc1acf8f75dc3cc82904ba93edcf70f1d6
sha256	75dde9ada7ce05144b3936c8154a1c41a3d5e6a93bbe14480ec35fac6a7c1aae
sha512	87cdb7a0b7c198b19352e3346b62aaed74b0ba05b2c19d31dac74467922c39d1f4bab226c63de4ca8dd34c78ba79b7dd86862297becc51d4b273024f24f40bc4
ripemd-160	6ccc8cb10347ed10dc2b9b007115e63fad5f6317

18201213 as geometric shapes

Circle

Radius = n

Diameter	36402426
Circumference	114361594.09445
Area	1.0407598665663E+15

Sphere

Radius = n

Volume	2.5257456017633E+22
Surface area	4.1630394662651E+15
Circumference	114361594.09445

Square

Length = n

Perimeter	72804852
Area	331284154671369
Diagonal	25740402.276241

Cube

Length = n

Surface area	1987704928028214
Volume	6.0297734626985E+21
Space diagonal	31525425.675383

Equilateral Triangle

Length = n

Perimeter	54603639
Area	1.4345024690833E+14
Altitude	15762712.837692

Triangular Pyramid

Length = n

Surface area	1.4345024690833E+14
Volume	7.1061561741547E+20
Height	8580134.0920805