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

18268081 (number)

18268081 is an odd 8-digits composite number following 18268080 and preceding 18268082. In scientific notation, it is written as 1.8268081 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 15724800 positive integers (up to 18268081) that are relatively prime to 18268081.

Interesting facts

18268081 has 8 divisors, whose sum is 18520128
The reverse of 18268081 is 18086281
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	eighteen million two hundred sixty-eight thousand eighty-one

Notation

Scientific notation	1.8268081 × 10^7
Engineering notation	1.8268081 × 10^6

Prime Factorization of 18268081

Prime Factorization 221 × 131 × 631

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18268081	Product of the distinct prime numbers

The prime factorization of 18268081 is 221 × 131 × 631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 70, 80, 346, 475, 900, 9501, 45732, 75708, 30948, 402306, 7221626, 5494294, 21893029, 87462787, 402171579, 910764221, 3757930375, 1410928645

Basic calculations (n = 18268081)

Multiplication

n×y

n×2	36536162
n×3	54804243
n×4	73072324
n×5	91340405

Division

n÷y

n÷2	9134040.5
n÷3	6089360.3333333
n÷3	4567020.25
n÷5	3653616.2

Exponentiation

n^y

n²	333722783422561
n³	6.0964748391088E+21
n⁴	1.113708961753E+29
n⁵	2.034532552373E+36

Nth Root

^y√n

²√n	4274.1175697447
³√n	263.36879064649
⁴√n	65.376735692023
⁵√n	28.336002731918

Divisors of 18268081

1, 131, 221, 631, 28951, 82661, 139451, 18268081

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	-18268080	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 18268081 can be divided by 8 positive divisors. The sum of these divisors (counting 18268081) is 1, the average is 0.125.

Base conversion 18268081

Base	System	Value
2	Binary	1000101101011111110110001
3	Ternary	1021101010002121
4	Quaternary	1011223332301
5	Quinary	14134034311
6	Senary	1451314241
8	Octal	105537661
10	Decimal	18268081
12	Duodecimal	614b981
16	Hexadecimal	116bfb1
20	Vigesimal	5e3a41
36	Base36	avjqp

Cryptographic Hash Functions

md5	96548f3cea7b4cc597086d15fabad0cb
sha1	dd99866e32559596d8e211e28296096703616540
sha256	6617624c6b1a691d645af8628608e680d5992100df308683af7bc9c091802743
sha512	d175ef34b39c6c0dd56f4f4f98171130ab59066b928bb3087a8c2aab28544a7221af2aa980737423efc950cdc9dabb5c9bf53614545a289f4a48c7d7292ea7d3
ripemd-160	b1f9dddc878fd74fc8637c00b5a06658cfad298a

18268081 as geometric shapes

Circle

Radius = n

Diameter	36536162
Circumference	114781738.12957
Area	1.0484210447359E+15

Sphere

Radius = n

Volume	2.5536854089786E+22
Surface area	4.1936841789434E+15
Circumference	114781738.12957

Square

Length = n

Perimeter	73072324
Area	333722783422561
Diagonal	25834967.90873

Cube

Length = n

Surface area	2002336700535366
Volume	6.0964748391088E+21
Space diagonal	31641244.448784

Equilateral Triangle

Length = n

Perimeter	54804243
Area	1.445062041328E+14
Altitude	15820622.224392

Triangular Pyramid

Length = n

Surface area	1.445062041328E+14
Volume	7.1847645001117E+20
Height	8611655.9695768