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

1388894 (number)

1388894 is an even 7-digits composite number following 1388893 and preceding 1388895. In scientific notation, it is written as 1.388894 × 10^6. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 641016 positive integers (up to 1388894) that are relatively prime to 1388894.

Interesting facts

1388894 has 8 divisors, whose sum is 2243640
The reverse of 1388894 is 4988831
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5

Name

Name	one million three hundred eighty-eight thousand eight hundred ninety-four

Notation

Scientific notation	1.388894 × 10^6
Engineering notation	1.388894 × 10^6

Prime Factorization of 1388894

Prime Factorization 2 × 13 × 53419

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1388894	Product of the distinct prime numbers

The prime factorization of 1388894 is 2 × 13 × 53419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 15, 66, 968, 586, 9912, 4309, 28930, 17927, 742351, 906527, 8767841, 6081210, 3633244, 27301625, 699242626, 931624786, 698909204, 6261881829

Basic calculations (n = 1388894)

Multiplication

n×y

n×2	2777788
n×3	4166682
n×4	5555576
n×5	6944470

Division

n÷y

n÷2	694447
n÷3	462964.66666667
n÷3	347223.5
n÷5	277778.8

Exponentiation

n^y

n²	1929026543236
n³	2679213391741220984
n⁴	3.721143404509E+24
n⁵	5.1682737476622E+30

Nth Root

^y√n

²√n	1178.5134704364
³√n	111.57229520871
⁴√n	34.329483981505
⁵√n	16.925200430211

Divisors of 1388894

1, 2, 13, 26, 53419, 106838, 694447, 1388894

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	-1388893	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 1388894 can be divided by 8 positive divisors. The sum of these divisors (counting 1388894) is 1, the average is 0.125.

Base conversion 1388894

Base	System	Value
2	Binary	101010011000101011110
3	Ternary	2121120012112
4	Quaternary	11103011132
5	Quinary	323421034
6	Senary	45434022
8	Octal	5230536
10	Decimal	1388894
12	Duodecimal	56b912
16	Hexadecimal	15315e
20	Vigesimal	8dc4e
36	Base36	troe

Cryptographic Hash Functions

md5	85227ba8083a8120013a3374191ef208
sha1	88e0e6cdfa75578fdd138b5d9f4029bce7d38956
sha256	356dfcd2dc91700fc36d4fdfe3813ae229cd65b55eba4511a2e7ed7685de8256
sha512	deae4e3846378be009adad288a2b595ce8275c3d35487d835e2594df6c32dd462f0e826c66401068f4ac8e45ab2c51aead06d5b525e58fe7b9e83390e769f5b1
ripemd-160	0c25e29467abc411c34a2c6f629e1fb4dd237d7e

1388894 as geometric shapes

Circle

Radius = n

Diameter	2777788
Circumference	8726678.3740299
Area	6060215616809.9

Sphere

Radius = n

Volume	1.1222662811858E+19
Surface area	24240862467240
Circumference	8726678.3740299

Square

Length = n

Perimeter	5555576
Area	1929026543236
Diagonal	1964192.7314986

Cube

Length = n

Surface area	11574159259416
Volume	2679213391741220984
Space diagonal	2405634.9743276

Equilateral Triangle

Length = n

Perimeter	4166682
Area	835292995508.43
Altitude	1202817.4871638

Triangular Pyramid

Length = n

Surface area	835292995508.43
Volume	3.1574832625767E+17
Height	654730.91049954