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

20181441 (number)

20181441 is an odd 8-digits composite number following 20181440 and preceding 20181442. In scientific notation, it is written as 2.0181441 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 11532240 positive integers (up to 20181441) that are relatively prime to 20181441.

Interesting facts

20181441 has 8 divisors, whose sum is 30752704
The reverse of 20181441 is 14418102
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred eighty-one thousand four hundred forty-one

Notation

Scientific notation	2.0181441 × 10^7
Engineering notation	2.0181441 × 10^6

Prime Factorization of 20181441

Prime Factorization 3 × 7 × 961021

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20181441	Product of the distinct prime numbers

The prime factorization of 20181441 is 3 × 7 × 961021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 76, 43, 36, 288, 3117, 2582, 10192, 78597, 633601, 975046, 1819723, 7311283, 20005966, 63588086, 507255642, 703913619, 5198362477, 7053252955

Basic calculations (n = 20181441)

Multiplication

n×y

n×2	40362882
n×3	60544323
n×4	80725764
n×5	100907205

Division

n÷y

n÷2	10090720.5
n÷3	6727147
n÷3	5045360.25
n÷5	4036288.2

Exponentiation

n^y

n²	407290560836481
n³	8.2197104233784E+21
n⁴	1.658856009465E+29
n⁵	3.3478104682512E+36

Nth Root

^y√n

²√n	4492.375874746
³√n	272.26013625903
⁴√n	67.025188360392
⁵√n	28.906162148899

Divisors of 20181441

1, 3, 7, 21, 961021, 2883063, 6727147, 20181441

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	-20181440	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 20181441 can be divided by 8 positive divisors. The sum of these divisors (counting 20181441) is 1, the average is 0.125.

Base conversion 20181441

Base	System	Value
2	Binary	1001100111111000111000001
3	Ternary	1101222022201210
4	Quaternary	1030333013001
5	Quinary	20131301231
6	Senary	2000320333
8	Octal	114770701
10	Decimal	20181441
12	Duodecimal	69130a9
16	Hexadecimal	133f1c1
20	Vigesimal	662dc1
36	Base36	c0k3l

Cryptographic Hash Functions

md5	efc8dc2af99c083ef17456a6db69b5d3
sha1	b1d830bb5b1d6af39eeba25f68b3be0dd301cb5f
sha256	487809e2ec50e7c051a9240b0de2a28423ffa1c36069f05099e387b226119c48
sha512	8613ee9658bbcedc7fb3fa5ac5ce14571310113a05316d43124087cf4d95ff1ad058c85a078b2d93823b6de67f9d2f63b76eca9e9b98928c0864fc8c4017fd0e
ripemd-160	5e8b0cd4795ceeb856c56d2f4226ba0a75ee7d24

20181441 as geometric shapes

Circle

Radius = n

Diameter	40362882
Circumference	126803733.56891
Area	1.2795410338004E+15

Sphere

Radius = n

Volume	3.4430642507628E+22
Surface area	5.1181641352014E+15
Circumference	126803733.56891

Square

Length = n

Perimeter	80725764
Area	407290560836481
Diagonal	28540867.570432

Cube

Length = n

Surface area	2443743365018886
Volume	8.2197104233784E+21
Space diagonal	34955281.181954

Equilateral Triangle

Length = n

Perimeter	60544323
Area	1.76361986203E+14
Altitude	17477640.590977

Triangular Pyramid

Length = n

Surface area	1.76361986203E+14
Volume	9.6870216329343E+20
Height	9513622.5234775