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

18220131 (number)

18220131 is an odd 8-digits composite number following 18220130 and preceding 18220132. In scientific notation, it is written as 1.8220131 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 12118896 positive integers (up to 18220131) that are relatively prime to 18220131.

Interesting facts

18220131 has 8 divisors, whose sum is 20291040
The reverse of 18220131 is 13102281
Previous prime number is 487

Basic properties

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

Name

Name	eighteen million two hundred twenty thousand one hundred thirty-one

Notation

Scientific notation	1.8220131 × 10^7
Engineering notation	1.8220131 × 10^6

Prime Factorization of 18220131

Prime Factorization 9 × 487 × 4157

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	18220131	Product of the distinct prime numbers

The prime factorization of 18220131 is 9 × 487 × 4157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 42, 45, 174, 681, 6961, 9686, 22844, 13185, 773666, 766599, 2371934, 5665197, 45881016, 46050126, 844689683, 79339143, 5150508681, 9013891598

Basic calculations (n = 18220131)

Multiplication

n×y

n×2	36440262
n×3	54660393
n×4	72880524
n×5	91100655

Division

n÷y

n÷2	9110065.5
n÷3	6073377
n÷3	4555032.75
n÷5	3644026.2

Exponentiation

n^y

n²	331973173657161
n³	6.0485947125192E+21
n⁴	1.1020618802801E+29
n⁵	2.0079711828809E+36

Nth Root

^y√n

²√n	4268.5045390628
³√n	263.13815889115
⁴√n	65.333793239508
⁵√n	28.321111839785

Divisors of 18220131

1, 9, 487, 4157, 4383, 37413, 2024459, 18220131

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	-18220130	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 18220131 can be divided by 8 positive divisors. The sum of these divisors (counting 18220131) is 1, the average is 0.125.

Base conversion 18220131

Base	System	Value
2	Binary	1000101100000010001100011
3	Ternary	1021021200022200
4	Quaternary	1011200101203
5	Quinary	14131021011
6	Senary	1450304243
8	Octal	105402143
10	Decimal	18220131
12	Duodecimal	6128083
16	Hexadecimal	1160463
20	Vigesimal	5dha6b
36	Base36	auiqr

Cryptographic Hash Functions

md5	55822fad0a681ebe0d8481b91acc0c5f
sha1	e64b19adef8a1bc8592d35b63e51e80b29a65b22
sha256	69bdc471fba5557ddb4772731595db331f179034ef1507d249e4c38248c9bbdb
sha512	a9c93bdf7f076b90361ce0dc17950f22fb707bf9b2efd5948c48d59e02424463438f56bde346396881adb8ff25ec51951458540d18ee04b66bd7f4cf64783e32
ripemd-160	4d735c426642cbb7488fc6914421fc34f6d692d8

18220131 as geometric shapes

Circle

Radius = n

Diameter	36440262
Circumference	114480459.39409
Area	1.0429244835502E+15

Sphere

Radius = n

Volume	2.5336294284523E+22
Surface area	4.1716979342009E+15
Circumference	114480459.39409

Square

Length = n

Perimeter	72880524
Area	331973173657161
Diagonal	25767156.368414

Cube

Length = n

Surface area	1991839041942966
Volume	6.0485947125192E+21
Space diagonal	31558192.612561

Equilateral Triangle

Length = n

Perimeter	54660393
Area	1.4374860088102E+14
Altitude	15779096.30628

Triangular Pyramid

Length = n

Surface area	1.4374860088102E+14
Volume	7.1283372297857E+20
Height	8589052.1228048