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

1381645 (number)

1381645 is an odd 7-digits composite number following 1381644 and preceding 1381646. In scientific notation, it is written as 1.381645 × 10^6. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 1096704 positive integers (up to 1381645) that are relatively prime to 1381645.

Interesting facts

1381645 has 8 divisors, whose sum is 1670904
The reverse of 1381645 is 5461831
Previous prime number is 137

Basic properties

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

Name

Name	one million three hundred eighty-one thousand six hundred forty-five

Notation

Scientific notation	1.381645 × 10^6
Engineering notation	1.381645 × 10^6

Prime Factorization of 1381645

Prime Factorization 5 × 137 × 2017

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1381645	Product of the distinct prime numbers

The prime factorization of 1381645 is 5 × 137 × 2017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 9, 43, 92, 736, 680, 2373, 8464, 36363, 88096, 173954, 341623, 7946422, 6118315, 36672555, 84311330, 58384291, 636517760, 1346978865, 9632798357

Basic calculations (n = 1381645)

Multiplication

n×y

n×2	2763290
n×3	4144935
n×4	5526580
n×5	6908225

Division

n÷y

n÷2	690822.5
n÷3	460548.33333333
n÷3	345411.25
n÷5	276329

Exponentiation

n^y

n²	1908942906025
n³	2637481421394911125
n⁴	3.6440630184632E+24
n⁵	5.0348014491445E+30

Nth Root

^y√n

²√n	1175.4339624156
³√n	111.37784822348
⁴√n	34.284602410056
⁵√n	16.907496022956

Divisors of 1381645

1, 5, 137, 685, 2017, 10085, 276329, 1381645

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	-1381644	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 1381645 can be divided by 8 positive divisors. The sum of these divisors (counting 1381645) is 1, the average is 0.125.

Base conversion 1381645

Base	System	Value
2	Binary	101010001010100001101
3	Ternary	2121012021001
4	Quaternary	11101110031
5	Quinary	323203040
6	Senary	45340301
8	Octal	5212415
10	Decimal	1381645
12	Duodecimal	567691
16	Hexadecimal	15150d
20	Vigesimal	8ce25
36	Base36	tm31

Cryptographic Hash Functions

md5	47c803b63a79fc07e15362dbd56a9289
sha1	5713bc485bb989308260e7d1350fb25e41f06eaa
sha256	bd26b682bb259705ef2a4ecdc7f4b41068fa484abeb3bf365450987a1282cbea
sha512	f2f84d5e901e674df38f74e487b083dbc5ef9a92f3b1f93c20d21b5bacc20189643cb0e12b2a80c04c9f81b071112b2d379778b0ad57a821608580606cefc8a0
ripemd-160	7a9eb2c26ff5c22096d3e879444e205bdadfa0af

1381645 as geometric shapes

Circle

Radius = n

Diameter	2763290
Circumference	8681131.5637381
Area	5997121009690.5

Sphere

Radius = n

Volume	1.1047856343245E+19
Surface area	23988484038762
Circumference	8681131.5637381

Square

Length = n

Perimeter	5526580
Area	1908942906025
Diagonal	1953941.097385

Cube

Length = n

Surface area	11453657436150
Volume	2637481421394911125
Space diagonal	2393079.3380235

Equilateral Triangle

Length = n

Perimeter	4144935
Area	826596525495.87
Altitude	1196539.6690118

Triangular Pyramid

Length = n

Surface area	826596525495.87
Volume	3.1083016638698E+17
Height	651313.69912833