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

18228081 (number)

18228081 is an odd 8-digits composite number following 18228080 and preceding 18228082. In scientific notation, it is written as 1.8228081 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 11952720 positive integers (up to 18228081) that are relatively prime to 18228081.

Interesting facts

18228081 has 8 divisors, whose sum is 24702784
The reverse of 18228081 is 18082281
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	1.8228081 × 10^7
Engineering notation	1.8228081 × 10^6

Prime Factorization of 18228081

Prime Factorization 3 × 61 × 99607

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18228081	Product of the distinct prime numbers

The prime factorization of 18228081 is 3 × 61 × 99607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 32, 100, 67, 745, 8792, 1861, 33431, 40228, 545018, 494825, 4277059, 4158021, 97697900, 43005376, 925941774, 814044268, 2729861468, 8590949327

Basic calculations (n = 18228081)

Multiplication

n×y

n×2	36456162
n×3	54684243
n×4	72912324
n×5	91140405

Division

n÷y

n÷2	9114040.5
n÷3	6076027
n÷3	4557020.25
n÷5	3645616.2

Exponentiation

n^y

n²	332262936942561
n³	6.0565157278869E+21
n⁴	1.103986592657E+29
n⁵	2.0123557033865E+36

Nth Root

^y√n

²√n	4269.4356769953
³√n	263.17642506638
⁴√n	65.340918856374
⁵√n	28.323582881876

Divisors of 18228081

1, 3, 61, 183, 99607, 298821, 6076027, 18228081

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	-18228080	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 18228081 can be divided by 8 positive divisors. The sum of these divisors (counting 18228081) is 1, the average is 0.125.

Base conversion 18228081

Base	System	Value
2	Binary	1000101100010001101110001
3	Ternary	1021022002020010
4	Quaternary	1011202031301
5	Quinary	14131244311
6	Senary	1450405133
8	Octal	105421561
10	Decimal	18228081
12	Duodecimal	61307a9
16	Hexadecimal	1162371
20	Vigesimal	5dia41
36	Base36	auovl

Cryptographic Hash Functions

md5	5e3a199b4f8417c05db6151e813e316d
sha1	394b8ed34edd62993541d74206cf997cc0e47571
sha256	8a77656c3a7b57031ff1bff380565e4fa20060f0c43aebb7d6b5eb533ee16675
sha512	74321c1ab5e7bc256898e865dddae980eba182d80a7aecc09ea2c92a500130807e52fcc7d3e80e796a2bc300619aa00ebf5de7609a44a67af7d535ec9f6498d5
ripemd-160	8e184d2bac4d4a348f6cfde9906a07deee000453

18228081 as geometric shapes

Circle

Radius = n

Diameter	36456162
Circumference	114530410.71728
Area	1.0438348017589E+15

Sphere

Radius = n

Volume	2.5369473756107E+22
Surface area	4.1753392070357E+15
Circumference	114530410.71728

Square

Length = n

Perimeter	72912324
Area	332262936942561
Diagonal	25778399.366235

Cube

Length = n

Surface area	1993577621655366
Volume	6.0565157278869E+21
Space diagonal	31571962.416481

Equilateral Triangle

Length = n

Perimeter	54684243
Area	1.4387407206414E+14
Altitude	15785981.20824

Triangular Pyramid

Length = n

Surface area	1.4387407206414E+14
Volume	7.1376722359197E+20
Height	8592799.7887451