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

1381818 (number)

1381818 is an even 7-digits composite number following 1381817 and preceding 1381819. In scientific notation, it is written as 1.381818 × 10^6. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 460604 positive integers (up to 1381818) that are relatively prime to 1381818.

Interesting facts

1381818 has 8 divisors, whose sum is 2763648
The reverse of 1381818 is 8181831
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3

Name

Name	one million three hundred eighty-one thousand eight hundred eighteen

Notation

Scientific notation	1.381818 × 10^6
Engineering notation	1.381818 × 10^6

Prime Factorization of 1381818

Prime Factorization 2 × 3 × 230303

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1381818	Product of the distinct prime numbers

The prime factorization of 1381818 is 2 × 3 × 230303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 43, 91, 122, 589, 112, 4527, 44816, 4763, 107710, 405606, 9931392, 1147529, 85696806, 85335360, 32580461, 912138995, 6650008911, 6120296249

Basic calculations (n = 1381818)

Multiplication

n×y

n×2	2763636
n×3	4145454
n×4	5527272
n×5	6909090

Division

n÷y

n÷2	690909
n÷3	460606
n÷3	345454.5
n÷5	276363.6

Exponentiation

n^y

n²	1909420985124
n³	2638472286822075432
n⁴	3.6458884984319E+24
n⁵	5.0379543531262E+30

Nth Root

^y√n

²√n	1175.5075499545
³√n	111.38249668325
⁴√n	34.285675579672
⁵√n	16.907919409618

Divisors of 1381818

1, 2, 3, 6, 230303, 460606, 690909, 1381818

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	-1381817	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 1381818 can be divided by 8 positive divisors. The sum of these divisors (counting 1381818) is 1, the average is 0.125.

Base conversion 1381818

Base	System	Value
2	Binary	101010001010110111010
3	Ternary	2121012111110
4	Quaternary	11101112322
5	Quinary	323204233
6	Senary	45341150
8	Octal	5212672
10	Decimal	1381818
12	Duodecimal	5677b6
16	Hexadecimal	1515ba
20	Vigesimal	8ceai
36	Base36	tm7u

Cryptographic Hash Functions

md5	afec67d137a1fc6aef6b0b735cfc627b
sha1	b377646b1ed8a94592b8e29c0b9b15dadfc45dc9
sha256	c5178769ce0d6bdfaee6ae183a21e412a5e8d473857e559a9a65ccc5e02826c4
sha512	d00c25d86455c9f7ecd0806a27010e78dcae6794da0576ccd743034cc3a70f9ada0255ee08eb13626562b68c0ff9e96b17055046ef754779fa560a517b946877
ripemd-160	162ba23e62503815205b438fa6d6b3ba542f2fc9

1381818 as geometric shapes

Circle

Radius = n

Diameter	2763636
Circumference	8682218.5547963
Area	5998622939475.7

Sphere

Radius = n

Volume	1.1052006870641E+19
Surface area	23994491757903
Circumference	8682218.5547963

Square

Length = n

Perimeter	5527272
Area	1909420985124
Diagonal	1954185.7563313

Cube

Length = n

Surface area	11456525910744
Volume	2638472286822075432
Space diagonal	2393378.9828132

Equilateral Triangle

Length = n

Perimeter	4145454
Area	826803539818.25
Altitude	1196689.4914066

Triangular Pyramid

Length = n

Surface area	826803539818.25
Volume	3.1094694099744E+17
Height	651395.25211042