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

1381821 (number)

1381821 is an odd 7-digits composite number following 1381820 and preceding 1381822. In scientific notation, it is written as 1.381821 × 10^6. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 762048 positive integers (up to 1381821) that are relatively prime to 1381821.

Interesting facts

1381821 has 16 divisors, whose sum is 2179200
The reverse of 1381821 is 1281831
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	1.381821 × 10^6
Engineering notation	1.381821 × 10^6

Prime Factorization of 1381821

Prime Factorization 3 × 29 × 7 × 2269

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1381821	Product of the distinct prime numbers

The prime factorization of 1381821 is 3 × 29 × 7 × 2269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 83, 48, 433, 870, 1071, 6181, 80037, 19757, 605798, 368680, 1486991, 6014569, 33696327, 35139127, 604081713, 712548301, 8690803775, 4502900250

Basic calculations (n = 1381821)

Multiplication

n×y

n×2	2763642
n×3	4145463
n×4	5527284
n×5	6909105

Division

n÷y

n÷2	690910.5
n÷3	460607
n÷3	345455.25
n÷5	276364.2

Exponentiation

n^y

n²	1909429276041
n³	2638489471648250661
n⁴	3.6459201602025E+24
n⁵	5.0380090416911E+30

Nth Root

^y√n

²√n	1175.5088259983
³√n	111.38257728896
⁴√n	34.28569418866
⁵√n	16.90792675121

Divisors of 1381821

1, 3, 7, 21, 29, 87, 203, 609, 2269, 6807, 15883, 47649, 65801, 197403, 460607, 1381821

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1381820	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1381821 can be divided by 16 positive divisors. The sum of these divisors (counting 1381821) is 1, the average is 0.0625.

Base conversion 1381821

Base	System	Value
2	Binary	101010001010110111101
3	Ternary	2121012111120
4	Quaternary	11101112331
5	Quinary	323204241
6	Senary	45341153
8	Octal	5212675
10	Decimal	1381821
12	Duodecimal	5677b9
16	Hexadecimal	1515bd
20	Vigesimal	8ceb1
36	Base36	tm7x

Cryptographic Hash Functions

md5	f7093bbbca1c70a63392dee11d88a776
sha1	b47b6f6a64fd72cc112448e2f99381179ad965b8
sha256	d627c5a1738399d2b3af91be81bc574ce71bc918b23047e8334c7c1b47a30ebd
sha512	4a2963d21d1268830f68bac853b29f766e1d54c6f0de5032e428765a3924a9a1d4683ebff56fa46f811bd47c25b2310330d66f461e20532ba6b404b225ee138f
ripemd-160	97b31783f2ab517cbcf6176a2a09a6326e9434ca

1381821 as geometric shapes

Circle

Radius = n

Diameter	2763642
Circumference	8682237.4043522
Area	5998648986159.7

Sphere

Radius = n

Volume	1.1052078854272E+19
Surface area	23994595944639
Circumference	8682237.4043522

Square

Length = n

Perimeter	5527284
Area	1909429276041
Diagonal	1954189.998972

Cube

Length = n

Surface area	11456575656246
Volume	2638489471648250661
Space diagonal	2393384.1789656

Equilateral Triangle

Length = n

Perimeter	4145463
Area	826807129890.62
Altitude	1196692.0894828

Triangular Pyramid

Length = n

Surface area	826807129890.62
Volume	3.1094896624863E+17
Height	651396.66632398