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

640966 (number)

640966 is an even 6-digits composite number following 640965 and preceding 640967. In scientific notation, it is written as 6.40966 × 10^5. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 320482 positive integers (up to 640966) that are relatively prime to 640966.

Interesting facts

640966 has 4 divisors, whose sum is 961452
The reverse of 640966 is 669046
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4

Name

Name	six hundred forty thousand nine hundred sixty-six

Notation

Scientific notation	6.40966 × 10^5
Engineering notation	6.40966 × 10^3

Prime Factorization of 640966

Prime Factorization 2 × 320483

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	640966	Product of the distinct prime numbers

The prime factorization of 640966 is 2 × 320483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 83, 92, 525, 182, 9534, 371, 34561, 29918, 878694, 691860, 559548, 1229567, 51361750, 99151963, 419689794, 276436499, 1502722745, 9990060946

Basic calculations (n = 640966)

Multiplication

n×y

n×2	1281932
n×3	1922898
n×4	2563864
n×5	3204830

Division

n÷y

n÷2	320483
n÷3	213655.33333333
n÷3	160241.5
n÷5	128193.2

Exponentiation

n^y

n²	410837413156
n³	263332813360948696
n⁴	1.6878738004871E+23
n⁵	1.081869718403E+29

Nth Root

^y√n

²√n	800.60352235048
³√n	86.220723803193
⁴√n	28.29493810473
⁵√n	14.49996649124

Divisors of 640966

1, 2, 320483, 640966

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	-640965	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 640966 can be divided by 4 positive divisors. The sum of these divisors (counting 640966) is 1, the average is 0.25.

Base conversion 640966

Base	System	Value
2	Binary	10011100011111000110
3	Ternary	1012120020111
4	Quaternary	2130133012
5	Quinary	131002331
6	Senary	21423234
8	Octal	2343706
10	Decimal	640966
12	Duodecimal	26ab1a
16	Hexadecimal	9c7c6
20	Vigesimal	40286
36	Base36	dqkm

Cryptographic Hash Functions

md5	01aec2ae66e23e761da24d707e67b52b
sha1	b20d4b5629d26ebcb9cbb0086c270897c5598b28
sha256	a7fd9081b623775e7377735dd3e8bd7207df864fc614f667853e39c4e3bc2d29
sha512	91f3f295f185d9598f09bb386b977ce60e85d884a09ec07e4a2a2010bcdaee76a9c6e9261380db9d6902b8b5a34bbf2dd5afb7e47772350b5cf3c8d829b49ca5
ripemd-160	5825e2519d7575ce41f33cd7b61adc56f2caf0d1

640966 as geometric shapes

Circle

Radius = n

Diameter	1281932
Circumference	4027308.1536017
Area	1290683798990.7

Sphere

Radius = n

Volume	1.1030459092052E+18
Surface area	5162735195962.9
Circumference	4027308.1536017

Square

Length = n

Perimeter	2563864
Area	410837413156
Diagonal	906462.81022003

Cube

Length = n

Surface area	2465024478936
Volume	263332813360948696
Space diagonal	1110185.6779242

Equilateral Triangle

Length = n

Perimeter	1922898
Area	177897818309.09
Altitude	555092.8389621

Triangular Pyramid

Length = n

Surface area	177897818309.09
Volume	3.1034069672743E+16
Height	302154.27007334