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

1381906 (number)

1381906 is an even 7-digits composite number following 1381905 and preceding 1381907. In scientific notation, it is written as 1.381906 × 10^6. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 690952 positive integers (up to 1381906) that are relatively prime to 1381906.

Interesting facts

1381906 has 4 divisors, whose sum is 2072862
The reverse of 1381906 is 6091831
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1

Name

Name	one million three hundred eighty-one thousand nine hundred six

Notation

Scientific notation	1.381906 × 10^6
Engineering notation	1.381906 × 10^6

Prime Factorization of 1381906

Prime Factorization 2 × 690953

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1381906	Product of the distinct prime numbers

The prime factorization of 1381906 is 2 × 690953. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 9, 22, 66, 817, 416, 2347, 7651, 87126, 97052, 433773, 341184, 360643, 5804206, 37464142, 70498122, 265289678, 76101198, 8441819698, 3397607068

Basic calculations (n = 1381906)

Multiplication

n×y

n×2	2763812
n×3	4145718
n×4	5527624
n×5	6909530

Division

n÷y

n÷2	690953
n÷3	460635.33333333
n÷3	345476.5
n÷5	276381.2

Exponentiation

n^y

n²	1909664192836
n³	2638976406065225416
n⁴	3.6468173294E+24
n⁵	5.0395587484018E+30

Nth Root

^y√n

²√n	1175.5449799986
³√n	111.38486106883
⁴√n	34.286221430753
⁵√n	16.908134757661

Divisors of 1381906

1, 2, 690953, 1381906

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1381905	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1381906 can be divided by 4 positive divisors. The sum of these divisors (counting 1381906) is 1, the average is 0.25.

Base conversion 1381906

Base	System	Value
2	Binary	101010001011000010010
3	Ternary	2121012121201
4	Quaternary	11101120102
5	Quinary	323210111
6	Senary	45341414
8	Octal	5213022
10	Decimal	1381906
12	Duodecimal	56786a
16	Hexadecimal	151612
20	Vigesimal	8cef6
36	Base36	tmaa

Cryptographic Hash Functions

md5	96a284f211220de3700c82fd04bf10af
sha1	80298ea2ad07131f47b4e9df6d6cf31a55ac792e
sha256	1e2f1e24ee26aec4b54157e24e0cc16149dcfd895d4b37be8a1ebfb36c09b47c
sha512	4558223509cebb36e625962e014f5ee4bad640b68cc75e094c425efaf2ca0369aeb833c6f1b32304cdf3a5a7351bbeb0a61de3c55aab862755a5538d4b599f7e
ripemd-160	55db302f3db7c5e2e41c98e26482672451bf9c83

1381906 as geometric shapes

Circle

Radius = n

Diameter	2763812
Circumference	8682771.4751033
Area	5999386999037.1

Sphere

Radius = n

Volume	1.1054118520388E+19
Surface area	23997547996148
Circumference	8682771.4751033

Square

Length = n

Perimeter	5527624
Area	1909664192836
Diagonal	1954310.2071248

Cube

Length = n

Surface area	11457985157016
Volume	2638976406065225416
Space diagonal	2393531.4032843

Equilateral Triangle

Length = n

Perimeter	4145718
Area	826908851846.74
Altitude	1196765.7016421

Triangular Pyramid

Length = n

Surface area	826908851846.74
Volume	3.1100635202E+17
Height	651436.73570825