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

18182018 (number)

18182018 is an even 8-digits composite number following 18182017 and preceding 18182019. In scientific notation, it is written as 1.8182018 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 9091008 positive integers (up to 18182018) that are relatively prime to 18182018.

Interesting facts

18182018 has 4 divisors, whose sum is 27273030
The reverse of 18182018 is 81028181
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	eighteen million one hundred eighty-two thousand eighteen

Notation

Scientific notation	1.8182018 × 10^7
Engineering notation	1.8182018 × 10^6

Prime Factorization of 18182018

Prime Factorization 2 × 9091009

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	18182018	Product of the distinct prime numbers

The prime factorization of 18182018 is 2 × 9091009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 28, 34, 506, 628, 193, 4839, 80524, 11585, 867020, 824136, 5750559, 6613827, 3207456, 43399684, 807181850, 56718573, 98416727, 5399129906

Basic calculations (n = 18182018)

Multiplication

n×y

n×2	36364036
n×3	54546054
n×4	72728072
n×5	90910090

Division

n÷y

n÷2	9091009
n÷3	6060672.6666667
n÷3	4545504.5
n÷5	3636403.6

Exponentiation

n^y

n²	330585778552324
n³	6.0107165761824E+21
n⁴	1.0928695698105E+29
n⁵	1.9870574189946E+36

Nth Root

^y√n

²√n	4264.0377578066
³√n	262.95455271605
⁴√n	65.29959998198
⁵√n	28.309253452691

Divisors of 18182018

1, 2, 9091009, 18182018

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	-18182017	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 18182018 can be divided by 4 positive divisors. The sum of these divisors (counting 18182018) is 1, the average is 0.25.

Base conversion 18182018

Base	System	Value
2	Binary	1000101010110111110000010
3	Ternary	1021012202001002
4	Quaternary	1011112332002
5	Quinary	14123311033
6	Senary	1445412002
8	Octal	105267602
10	Decimal	18182018
12	Duodecimal	610a002
16	Hexadecimal	1156f82
20	Vigesimal	5dcf0i
36	Base36	atpc2

Cryptographic Hash Functions

md5	75800df34e4e53c385387eb78811c51d
sha1	7baec5e307c7c0245034ca503ec17f60e3cacd43
sha256	8691c4449bf69532e05eabe1e7cea4f4d918abe233f72c2595246c1bb24239c9
sha512	369640545101928ef01ba54e1d1825c62e98cc3085db9116c7869212d31b90f0597f5eee987412fec1fe6edf831222831b01f56bbc11bbaedb19e2e8849d1aa6
ripemd-160	1137b5fd0ce723e1397608f3138f62109a6bb965

18182018 as geometric shapes

Circle

Radius = n

Diameter	36364036
Circumference	114240988.35247
Area	1.0385658532812E+15

Sphere

Radius = n

Volume	2.517763071806E+22
Surface area	4.154263413125E+15
Circumference	114240988.35247

Square

Length = n

Perimeter	72728072
Area	330585778552324
Diagonal	25713256.446912

Cube

Length = n

Surface area	1983514671313944
Volume	6.0107165761824E+21
Space diagonal	31492178.960132

Equilateral Triangle

Length = n

Perimeter	54546054
Area	1.4314784117808E+14
Altitude	15746089.480066

Triangular Pyramid

Length = n

Surface area	1.4314784117808E+14
Volume	7.0836974180149E+20
Height	8571085.4823039