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

1639420 (number)

1639420 is an even 7-digits composite number following 1639419 and preceding 1639421. In scientific notation, it is written as 1.639420 × 10^6. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 655760 positive integers (up to 1639420) that are relatively prime to 1639420.

Interesting facts

1639420 has 12 divisors, whose sum is 3442824
The reverse of 1639420 is 0249361
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 25
Digital Root 7

Name

Name	one million six hundred thirty-nine thousand four hundred twenty

Notation

Scientific notation	1.639420 × 10^6
Engineering notation	1.639420 × 10^6

Prime Factorization of 1639420

Prime Factorization 2 × 2 × 5 × 81971

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	819710	Product of the distinct prime numbers

The prime factorization of 1639420 is 2 × 2 × 5 × 81971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 90, 2, 445, 191, 7654, 4050, 17393, 335, 909021, 426052, 3975329, 7603836, 69785745, 11085345, 300015350, 86455432, 1805305022, 6320100940

Basic calculations (n = 1639420)

Multiplication

n×y

n×2	3278840
n×3	4918260
n×4	6557680
n×5	8197100

Division

n÷y

n÷2	819710
n÷3	546473.33333333
n÷3	409855
n÷5	327884

Exponentiation

n^y

n²	2687697936400
n³	4406265750892888000
n⁴	7.2237201973288E+24
n⁵	1.1842711365905E+31

Nth Root

^y√n

²√n	1280.3983755066
³√n	117.9134671531
⁴√n	35.782654673831
⁵√n	17.495970823133

Divisors of 1639420

1, 2, 4, 5, 10, 20, 81971, 163942, 327884, 409855, 819710, 1639420

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-1639419	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1639420 can be divided by 12 positive divisors. The sum of these divisors (counting 1639420) is 1, the average is 0.083333333333333.

Base conversion 1639420

Base	System	Value
2	Binary	110010000001111111100
3	Ternary	10002021212021
4	Quaternary	12100033330
5	Quinary	404430140
6	Senary	55045524
8	Octal	6201774
10	Decimal	1639420
12	Duodecimal	6708a4
16	Hexadecimal	1903fc
20	Vigesimal	a4ib0
36	Base36	z4zg

Cryptographic Hash Functions

md5	acf2740a74ae4e5dffc6147cedfe548a
sha1	4fb7a7735657db6a795bcdfb6b211c20f48479c6
sha256	7585081360707c83720b507c9e1c9c23707de0cf234ff0eb84d27f964300889a
sha512	5e7cee042c84eac96ce94644bc452052f6b6bf62fee0497145f1a71c9dec9e3217d2179b198265c6c1b9f4c57179068c17671aedf76c1ce8ff2a9c61385d56f9
ripemd-160	1cf7a83048641eefc1e8acf36bd2227ad5015457

1639420 as geometric shapes

Circle

Radius = n

Diameter	3278840
Circumference	10300779.656296
Area	8443652092062.7

Sphere

Radius = n

Volume	1.8456922817026E+19
Surface area	33774608368251
Circumference	10300779.656296

Square

Length = n

Perimeter	6557680
Area	2687697936400
Diagonal	2318489.9984257

Cube

Length = n

Surface area	16126187618400
Volume	4406265750892888000
Space diagonal	2839558.7349446

Equilateral Triangle

Length = n

Perimeter	4918260
Area	1163807345310.7
Altitude	1419779.3674723

Triangular Pyramid

Length = n

Surface area	1163807345310.7
Volume	5.192833986944E+17
Height	772829.99947523