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

661609 (number)

661609 is an odd 6-digits composite number following 661608 and preceding 661610. In scientific notation, it is written as 6.61609 × 10^5. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 610704 positive integers (up to 661609) that are relatively prime to 661609.

Interesting facts

661609 has 4 divisors, whose sum is 712516
The reverse of 661609 is 906166
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1

Name

Name	six hundred sixty-one thousand six hundred nine

Notation

Scientific notation	6.61609 × 10^5
Engineering notation	6.61609 × 10^3

Prime Factorization of 661609

Prime Factorization 13 × 50893

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	661609	Product of the distinct prime numbers

The prime factorization of 661609 is 13 × 50893. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 34, 16, 665, 672, 9009, 4928, 53236, 90822, 197561, 735047, 9348337, 7418848, 92037906, 50078977, 803207831, 623763998, 7334339944, 9581037906

Basic calculations (n = 661609)

Multiplication

n×y

n×2	1323218
n×3	1984827
n×4	2646436
n×5	3308045

Division

n÷y

n÷2	330804.5
n÷3	220536.33333333
n÷3	165402.25
n÷5	132321.8

Exponentiation

n^y

n²	437726468881
n³	289603771349889529
n⁴	1.9160446155903E+23
n⁵	1.2676723620761E+29

Nth Root

^y√n

²√n	813.39350870289
³√n	87.136571512689
⁴√n	28.520054500349
⁵√n	14.592183449807

Divisors of 661609

1, 13, 50893, 661609

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	-661608	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 661609 can be divided by 4 positive divisors. The sum of these divisors (counting 661609) is 1, the average is 0.25.

Base conversion 661609

Base	System	Value
2	Binary	10100001100001101001
3	Ternary	1020121120001
4	Quaternary	2201201221
5	Quinary	132132414
6	Senary	22103001
8	Octal	2414151
10	Decimal	661609
12	Duodecimal	27aa61
16	Hexadecimal	a1869
20	Vigesimal	42e09
36	Base36	e6i1

Cryptographic Hash Functions

md5	8c55481f44ceba7c46856559969ebe1a
sha1	96b77e8ff5c0aa5f396b65faba07a8c3ebc0aa00
sha256	b4858a16daff817e03149bbc9b475c41b309d6814d2812fdaaaf9a2d37e6de5b
sha512	7334ff3a960abfbfc288f3f06ffe91723a2a95c009f7cca322121b1639546feb87d9e268494e95cf2d172a2b3ac536ff63b91644e905cdbf1d82e810d01aab0b
ripemd-160	64dab09bf361946d3f058b1178c885998308c91b

661609 as geometric shapes

Circle

Radius = n

Diameter	1323218
Circumference	4157011.9478978
Area	1375158258918.4

Sphere

Radius = n

Volume	1.2130894406996E+18
Surface area	5500633035673.4
Circumference	4157011.9478978

Square

Length = n

Perimeter	2646436
Area	437726468881
Diagonal	935656.4207881

Cube

Length = n

Surface area	2626358813286
Volume	289603771349889529
Space diagonal	1145940.4027448

Equilateral Triangle

Length = n

Perimeter	1984827
Area	189541120979.9
Altitude	572970.20137242

Triangular Pyramid

Length = n

Surface area	189541120979.9
Volume	3.4130131763118E+16
Height	311885.47359603