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

1387641 (number)

1387641 is an odd 7-digits composite number following 1387640 and preceding 1387642. In scientific notation, it is written as 1.387641 × 10^6. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 925092 positive integers (up to 1387641) that are relatively prime to 1387641.

Interesting facts

1387641 has 4 divisors, whose sum is 1850192
The reverse of 1387641 is 1467831
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	1.387641 × 10^6
Engineering notation	1.387641 × 10^6

Prime Factorization of 1387641

Prime Factorization 3 × 462547

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	1387641	Product of the distinct prime numbers

The prime factorization of 1387641 is 3 × 462547. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 3, 72, 28, 210, 983, 8757, 3306, 92538, 22319, 708330, 16767, 4806257, 5851266, 28071810, 52511968, 422916752, 36201343, 6049226299, 9079802403

Basic calculations (n = 1387641)

Multiplication

n×y

n×2	2775282
n×3	4162923
n×4	5550564
n×5	6938205

Division

n÷y

n÷2	693820.5
n÷3	462547
n÷3	346910.25
n÷5	277528.2

Exponentiation

n^y

n²	1925547544881
n³	2671968720726215721
n⁴	3.7077333475972E+24
n⁵	5.1450028101932E+30

Nth Root

^y√n

²√n	1177.9817485853
³√n	111.53873321681
⁴√n	34.321738717397
⁵√n	16.922145491073

Divisors of 1387641

1, 3, 462547, 1387641

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	-1387640	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 1387641 can be divided by 4 positive divisors. The sum of these divisors (counting 1387641) is 1, the average is 0.25.

Base conversion 1387641

Base	System	Value
2	Binary	101010010110001111001
3	Ternary	2121111111010
4	Quaternary	11102301321
5	Quinary	323401031
6	Senary	45424133
8	Octal	5226171
10	Decimal	1387641
12	Duodecimal	56b049
16	Hexadecimal	152c79
20	Vigesimal	8d921
36	Base36	tqpl

Cryptographic Hash Functions

md5	36929cea064507fd6f1735c52848d316
sha1	2d6e16f2d292073a27d6b97a0fa8fe5c52eb39d7
sha256	9b2d1ca2065fcb579b5679e08f467141fee43397e77721879f92b3d7ff52886c
sha512	d89ba3adb802b7cd32692169bd622b8ac3b8fcd89b7f7f3fa8c474e8ba7e40c0b8584a7cdcb3d64e1e2bf89dfbd34174eb40cbd264c9e3674a697c868150a704
ripemd-160	98565f72bdde917ff4bea440e6fcd1a2e44f2a35

1387641 as geometric shapes

Circle

Radius = n

Diameter	2775282
Circumference	8718805.54284
Area	6049286021136

Sphere

Radius = n

Volume	1.1192316404874E+19
Surface area	24197144084544
Circumference	8718805.54284

Square

Length = n

Perimeter	5550564
Area	1925547544881
Diagonal	1962420.721905

Cube

Length = n

Surface area	11553285269286
Volume	2671968720726215721
Space diagonal	2403464.7146657

Equilateral Triangle

Length = n

Perimeter	4162923
Area	833786545030.85
Altitude	1201732.3573328

Triangular Pyramid

Length = n

Surface area	833786545030.85
Volume	3.1489453359064E+17
Height	654140.24063499