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

18541421 (number)

18541421 is an odd 8-digits prime number following 18541420 and preceding 18541422. In scientific notation, it is written as 1.8541421 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 18541420 positive integers (up to 18541421) that are relatively prime to 18541421.

Interesting facts

18541421 has 2 divisors, whose sum is 18541422
The reverse of 18541421 is 12414581
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	eighteen million five hundred forty-one thousand four hundred twenty-one

Notation

Scientific notation	1.8541421 × 10^7
Engineering notation	1.8541421 × 10^6

Prime Factorization of 18541421

Prime Factorization 18541421

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	18541421	Product of the distinct prime numbers

The prime factorization of 18541421 is 18541421. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 4, 87, 46, 191, 655, 7663, 1932, 59667, 954, 617267, 952041, 6600960, 8263749, 16185596, 64291017, 746417511, 791747552, 7664915120, 1651927229

Basic calculations (n = 18541421)

Multiplication

n×y

n×2	37082842
n×3	55624263
n×4	74165684
n×5	92707105

Division

n÷y

n÷2	9270710.5
n÷3	6180473.6666667
n÷3	4635355.25
n÷5	3708284.2

Exponentiation

n^y

n²	343784292699241
n³	6.3742493041239E+21
n⁴	1.1818763990672E+29
n⁵	2.1913667885068E+36

Nth Root

^y√n

²√n	4305.9750347627
³√n	264.67586333317
⁴√n	65.619928640336
⁵√n	28.420296404592

Divisors of 18541421

1, 18541421

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	18541422	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9270711	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4305.9751508805	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998921334	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18541421 can be divided by 2 positive divisors. The sum of these divisors (counting 18541421) is 18541422, the average is 9270711.

Base conversion 18541421

Base	System	Value
2	Binary	1000110101110101101101101
3	Ternary	1021220000001022
4	Quaternary	1012232231231
5	Quinary	14221311141
6	Senary	1501223525
8	Octal	106565555
10	Decimal	18541421
12	Duodecimal	6261ba5
16	Hexadecimal	11aeb6d
20	Vigesimal	5fhdb1
36	Base36	b1enh

Cryptographic Hash Functions

md5	fb0be28bd42227f4d5f68749d2d4ad21
sha1	99bf3516cb495c74ab213c772aaa03b0ac9f0a7e
sha256	5c7355aeca5ecede36aad40bc0561e19d2c475dd2d071d6e0b9321d9045a872c
sha512	dd626f1739b370cd9f86399f9bd152b3197b6440ffc3f77d9ab7b4fc3e188b746c97da72b60488435ebe4bd495faea9ec918101c60af14795824cd84de5216fd
ripemd-160	d1060613158d75859e815c0afb48e2a7aa22af84

18541421 as geometric shapes

Circle

Radius = n

Diameter	37082842
Circumference	116499184.00143
Area	1.0800302083635E+15

Sphere

Radius = n

Volume	2.670039304798E+22
Surface area	4.320120833454E+15
Circumference	116499184.00143

Square

Length = n

Perimeter	74165684
Area	343784292699241
Diagonal	26221529.043869

Cube

Length = n

Surface area	2062705756195446
Volume	6.3742493041239E+21
Space diagonal	32114683.216525

Equilateral Triangle

Length = n

Perimeter	55624263
Area	1.488629654498E+14
Altitude	16057341.608262

Triangular Pyramid

Length = n

Surface area	1.488629654498E+14
Volume	7.5121248465327E+20
Height	8740509.6812898