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

640168 (number)

640168 is an even 6-digits composite number following 640167 and preceding 640169. In scientific notation, it is written as 6.40168 × 10^5. The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors. There are 320080 positive integers (up to 640168) that are relatively prime to 640168.

Interesting facts

640168 has 8 divisors, whose sum is 1200330
The reverse of 640168 is 861046
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7

Name

Name	six hundred forty thousand one hundred sixty-eight

Notation

Scientific notation	6.40168 × 10^5
Engineering notation	6.40168 × 10^3

Prime Factorization of 640168

Prime Factorization 2 × 2 × 2 × 80021

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	160042	Product of the distinct prime numbers

The prime factorization of 640168 is 2 × 2 × 2 × 80021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 61, 81, 352, 286, 6506, 2876, 68693, 26421, 313984, 795279, 2169392, 9591646, 28042340, 37439670, 165743924, 650618800, 6452978622, 6754452071

Basic calculations (n = 640168)

Multiplication

n×y

n×2	1280336
n×3	1920504
n×4	2560672
n×5	3200840

Division

n÷y

n÷2	320084
n÷3	213389.33333333
n÷3	160042
n÷5	128033.6

Exponentiation

n^y

n²	409815068224
n³	262350492594821632
n⁴	1.6794839014344E+23
n⁵	1.0751518502135E+29

Nth Root

^y√n

²√n	800.10499311028
³√n	86.184927462991
⁴√n	28.286127220075
⁵√n	14.496354212306

Divisors of 640168

1, 2, 4, 8, 80021, 160042, 320084, 640168

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	-640167	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 640168 can be divided by 8 positive divisors. The sum of these divisors (counting 640168) is 1, the average is 0.125.

Base conversion 640168

Base	System	Value
2	Binary	10011100010010101000
3	Ternary	1012112010221
4	Quaternary	2130102220
5	Quinary	130441133
6	Senary	21415424
8	Octal	2342250
10	Decimal	640168
12	Duodecimal	26a574
16	Hexadecimal	9c4a8
20	Vigesimal	40088
36	Base36	dpyg

Cryptographic Hash Functions

md5	690b59285c9d3ec906c3840da58e6ca1
sha1	070381e2273d5be7179fd730a6153ab131eea8a4
sha256	d761d5ae3de198c48258a603780803e38e8d30c3f5119955c2ff24a13f9af6c9
sha512	c77b247fe2ee9c9fb5fe0e9251400045c0b8ad26bda8d3e3ee18bc1586c2d0bfdf5261da1e4aa4e30f90ac7eb2ecb73a6072824e18a45684505613ba706d94e8
ripemd-160	b9e2904075e272ba612d9b1388b891baa97c0776

640168 as geometric shapes

Circle

Radius = n

Diameter	1280336
Circumference	4022294.1717265
Area	1287472007662.9

Sphere

Radius = n

Volume	1.0989311736021E+18
Surface area	5149888030651.7
Circumference	4022294.1717265

Square

Length = n

Perimeter	2560672
Area	409815068224
Diagonal	905334.26779726

Cube

Length = n

Surface area	2458890409344
Volume	262350492594821632
Space diagonal	1108803.5013798

Equilateral Triangle

Length = n

Perimeter	1920504
Area	177455129967.82
Altitude	554401.75068988

Triangular Pyramid

Length = n

Surface area	177455129967.82
Volume	3.0918302060238E+16
Height	301778.08926575