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

640968 (number)

640968 is an even 6-digits composite number following 640967 and preceding 640969. In scientific notation, it is written as 6.40968 × 10^5. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 200960 positive integers (up to 640968) that are relatively prime to 640968.

Interesting facts

640968 has 32 divisors, whose sum is 1697760
The reverse of 640968 is 869046
Previous prime number is 17

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 33
Digital Root 6

Name

Name	six hundred forty thousand nine hundred sixty-eight

Notation

Scientific notation	6.40968 × 10^5
Engineering notation	6.40968 × 10^3

Prime Factorization of 640968

Prime Factorization 2 × 2 × 2 × 3 × 17 × 1571

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	160242	Product of the distinct prime numbers

The prime factorization of 640968 is 2 × 2 × 2 × 3 × 17 × 1571. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 8, 50, 90, 414, 624, 5051, 1305, 8718, 5019, 789028, 202830, 5690382, 83915, 23147719, 58938996, 967841532, 204537379, 3723113772, 5255693004

Basic calculations (n = 640968)

Multiplication

n×y

n×2	1281936
n×3	1922904
n×4	2563872
n×5	3204840

Division

n÷y

n÷2	320484
n÷3	213656
n÷3	160242
n÷5	128193.6

Exponentiation

n^y

n²	410839977024
n³	263335278393119232
n⁴	1.6878948672108E+23
n⁵	1.0818865972464E+29

Nth Root

^y√n

²√n	800.60477140722
³√n	86.220813480996
⁴√n	28.294960176809
⁵√n	14.499975540049

Divisors of 640968

1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 1571, 3142, 4713, 6284, 9426, 12568, 18852, 26707, 37704, 53414, 80121, 106828, 160242, 213656, 320484, 640968

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-640967	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640968 can be divided by 32 positive divisors. The sum of these divisors (counting 640968) is 1, the average is 0.03125.

Base conversion 640968

Base	System	Value
2	Binary	10011100011111001000
3	Ternary	1012120020120
4	Quaternary	2130133020
5	Quinary	131002333
6	Senary	21423240
8	Octal	2343710
10	Decimal	640968
12	Duodecimal	26ab20
16	Hexadecimal	9c7c8
20	Vigesimal	40288
36	Base36	dqko

Cryptographic Hash Functions

md5	15613306a64f7336c8f642cd1afa8741
sha1	86e3d7baa83e95d2e345087ff7738cc157e02cdc
sha256	b0a63bfc9d3682dd0d7709ea48519cf78210ec8de715d84bcb5b8e4123dbdcaa
sha512	2ecb57f086b6c3557deecf9fff7eaf0e356c2bc4884a758302f925abff61232f995f4bcc5296cede4b5cd05ea6fddc1230ae548a908e1c3d32342bdd7e12fcc0
ripemd-160	5fc50e411898a5dee2dfab6cedafe452c7128288

640968 as geometric shapes

Circle

Radius = n

Diameter	1281936
Circumference	4027320.7199723
Area	1290691853619.6

Sphere

Radius = n

Volume	1.1030562347078E+18
Surface area	5162767414478.4
Circumference	4027320.7199723

Square

Length = n

Perimeter	2563872
Area	410839977024
Diagonal	906465.63864716

Cube

Length = n

Surface area	2465039862144
Volume	263335278393119232
Space diagonal	1110189.1420258

Equilateral Triangle

Length = n

Perimeter	1922904
Area	177898928496.5
Altitude	555094.5710129

Triangular Pyramid

Length = n

Surface area	177898928496.5
Volume	3.103436017957E+16
Height	302155.21288239