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

1381661 (number)

1381661 is an odd 7-digits composite number following 1381660 and preceding 1381662. In scientific notation, it is written as 1.381661 × 10^6. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 1308924 positive integers (up to 1381661) that are relatively prime to 1381661.

Interesting facts

1381661 has 4 divisors, whose sum is 1454400
The reverse of 1381661 is 1661831
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	1.381661 × 10^6
Engineering notation	1.381661 × 10^6

Prime Factorization of 1381661

Prime Factorization 19 × 72719

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1381661	Product of the distinct prime numbers

The prime factorization of 1381661 is 19 × 72719. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 61, 85, 204, 635, 623, 7352, 85026, 97957, 31884, 956558, 1998980, 2686626, 66030187, 54758611, 403106953, 612874937, 4230039116, 8054517482

Basic calculations (n = 1381661)

Multiplication

n×y

n×2	2763322
n×3	4144983
n×4	5526644
n×5	6908305

Division

n÷y

n÷2	690830.5
n÷3	460553.66666667
n÷3	345415.25
n÷5	276332.2

Exponentiation

n^y

n²	1908987118921
n³	2637573051715507781
n⁴	3.6442318202063E+24
n⁵	5.0350929809381E+30

Nth Root

^y√n

²√n	1175.4407683929
³√n	111.37827815512
⁴√n	34.284701666966
⁵√n	16.907535181884

Divisors of 1381661

1, 19, 72719, 1381661

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	-1381660	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 1381661 can be divided by 4 positive divisors. The sum of these divisors (counting 1381661) is 1, the average is 0.25.

Base conversion 1381661

Base	System	Value
2	Binary	101010001010100011101
3	Ternary	2121012021122
4	Quaternary	11101110131
5	Quinary	323203121
6	Senary	45340325
8	Octal	5212435
10	Decimal	1381661
12	Duodecimal	5676a5
16	Hexadecimal	15151d
20	Vigesimal	8ce31
36	Base36	tm3h

Cryptographic Hash Functions

md5	6708862e519fcac3eb691407bedf9d7f
sha1	633146f1d35f47d549e8db981b1ea5f828741481
sha256	c34103d457f126a8c2f05a58fb47ef61b8ab4c78aeb21df98e95720507d648de
sha512	5ead0db2af9f02737586a9b0f27a4030e59bf663bee67978d4dd5b6db5c3b3b651219c7864725e78cfddc04ec0717b8adc70294a6c6cf77d2862dab9a7e317d2
ripemd-160	c29c0bb31a7236bd2e7a070f9ee1a09717c77b42

1381661 as geometric shapes

Circle

Radius = n

Diameter	2763322
Circumference	8681232.0947031
Area	5997259908599.8

Sphere

Radius = n

Volume	1.1048240163434E+19
Surface area	23989039634399
Circumference	8681232.0947031

Square

Length = n

Perimeter	5526644
Area	1908987118921
Diagonal	1953963.724802

Cube

Length = n

Surface area	11453922713526
Volume	2637573051715507781
Space diagonal	2393107.0508364

Equilateral Triangle

Length = n

Perimeter	4144983
Area	826615670241.43
Altitude	1196553.5254182

Triangular Pyramid

Length = n

Surface area	826615670241.43
Volume	3.1084096512382E+17
Height	651321.24160066