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

2001387 (number)

2001387 is an odd 7-digits composite number following 2001386 and preceding 2001388. In scientific notation, it is written as 2.001387 × 10^6. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 1334256 positive integers (up to 2001387) that are relatively prime to 2001387.

Interesting facts

2001387 has 4 divisors, whose sum is 2668520
The reverse of 2001387 is 7831002
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3

Name

Name	two million one thousand three hundred eighty-seven

Notation

Scientific notation	2.001387 × 10^6
Engineering notation	2.001387 × 10^6

Prime Factorization of 2001387

Prime Factorization 3 × 667129

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	2001387	Product of the distinct prime numbers

The prime factorization of 2001387 is 3 × 667129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 23, 33, 329, 275, 32, 7890, 7109, 48690, 146571, 332551, 4406049, 8047333, 94295689, 71296663, 269307281, 877394119, 7681642006, 851559784

Basic calculations (n = 2001387)

Multiplication

n×y

n×2	4002774
n×3	6004161
n×4	8005548
n×5	10006935

Division

n÷y

n÷2	1000693.5
n÷3	667129
n÷3	500346.75
n÷5	400277.4

Exponentiation

n^y

n²	4005549923769
n³	8016655545282267603
n⁴	1.6044430191806E+25
n⁵	3.2111114008288E+31

Nth Root

^y√n

²√n	1414.7038559359
³√n	126.02122343425
⁴√n	37.612549181569
⁵√n	18.208166452633

Divisors of 2001387

1, 3, 667129, 2001387

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	-2001386	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 2001387 can be divided by 4 positive divisors. The sum of these divisors (counting 2001387) is 1, the average is 0.25.

Base conversion 2001387

Base	System	Value
2	Binary	111101000100111101011
3	Ternary	10202200101110
4	Quaternary	13220213223
5	Quinary	1003021022
6	Senary	110521403
8	Octal	7504753
10	Decimal	2001387
12	Duodecimal	806263
16	Hexadecimal	1e89eb
20	Vigesimal	ca397
36	Base36	16wa3

Cryptographic Hash Functions

md5	008a914c320c5a4442d46ad6866d0456
sha1	22af144e42a601f93a53b61048c2860520d224e5
sha256	8fc857e7c5778b344c0db6c27d40b3392cc91507b1f232281b8231e383f61f03
sha512	0b863ccae06c78fa43a517acda267c82839ef62f7eb07109a97b6971894e12c38816c39c8e8c2c37ee5c67f74b74bde604874e83575e4cea53494c02222f6532
ripemd-160	d88892eae1ef4341f60a7cfd370ed3291054032e

2001387 as geometric shapes

Circle

Radius = n

Diameter	4002774
Circumference	12575085.39238
Area	12583806214100

Sphere

Radius = n

Volume	3.3580088223225E+19
Surface area	50335224856399
Circumference	12575085.39238

Square

Length = n

Perimeter	8005548
Area	4005549923769
Diagonal	2830388.6389572

Cube

Length = n

Surface area	24033299542614
Volume	8016655545282267603
Space diagonal	3466503.9696079

Equilateral Triangle

Length = n

Perimeter	6004161
Area	1734453995055.4
Altitude	1733251.9848039

Triangular Pyramid

Length = n

Surface area	1734453995055.4
Volume	9.4477191641764E+17
Height	943462.8796524