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

661009 (number)

661009 is an odd 6-digits prime number following 661008 and preceding 661010. In scientific notation, it is written as 6.61009 × 10^5. The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors. There are 661008 positive integers (up to 661009) that are relatively prime to 661009.

Interesting facts

661009 has 2 divisors, whose sum is 661010
The reverse of 661009 is 900166
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4

Name

Name	six hundred sixty-one thousand nine

Notation

Scientific notation	6.61009 × 10^5
Engineering notation	6.61009 × 10^3

Prime Factorization of 661009

Prime Factorization 661009

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	661009	Product of the distinct prime numbers

The prime factorization of 661009 is 661009. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 3, 26, 100, 988, 532, 5926, 7097, 81401, 16486, 694542, 170758, 6568720, 6394610, 36296285, 39827016, 111455990, 931236955, 949678647, 6836672617

Basic calculations (n = 661009)

Multiplication

n×y

n×2	1322018
n×3	1983027
n×4	2644036
n×5	3305045

Division

n÷y

n÷2	330504.5
n÷3	220336.33333333
n÷3	165252.25
n÷5	132201.8

Exponentiation

n^y

n²	436932898081
n³	288816578027623729
n⁴	1.9091035742546E+23
n⁵	1.2619346445145E+29

Nth Root

^y√n

²√n	813.02459987383
³√n	87.110222740046
⁴√n	28.513586233125
⁵√n	14.589535817201

Divisors of 661009

1, 661009

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	661010	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	330505	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	813.02521486114	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999969743272	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 661009 can be divided by 2 positive divisors. The sum of these divisors (counting 661009) is 661010, the average is 330505.

Base conversion 661009

Base	System	Value
2	Binary	10100001011000010001
3	Ternary	1020120201211
4	Quaternary	2201120101
5	Quinary	132123014
6	Senary	22100121
8	Octal	2413021
10	Decimal	661009
12	Duodecimal	27a641
16	Hexadecimal	a1611
20	Vigesimal	42ca9
36	Base36	e61d

Cryptographic Hash Functions

md5	0bacfe2073527f7369930d9892605b5a
sha1	73998085333e92ff93a023a529b624b7702e8f61
sha256	370a5c080eb2b24dce9939b51faf592885d95ecfbbe56535bc2b1a3dd89b768c
sha512	1d34cb23b5d5ebd3eb906b81fe952dee3e0b2c7d70165e776d811e89a4444320b6aa6022518df75367bab463697b85a23ddcdfe1e33d1aa600ad98bd17a868c4
ripemd-160	3fff3374accfd1d0a1c470f073661d4d5f686d4b

661009 as geometric shapes

Circle

Radius = n

Diameter	1322018
Circumference	4153242.0367135
Area	1372665182723

Sphere

Radius = n

Volume	1.209792053022E+18
Surface area	5490660730891.9
Circumference	4153242.0367135

Square

Length = n

Perimeter	2644036
Area	436932898081
Diagonal	934807.89265068

Cube

Length = n

Surface area	2621597388486
Volume	288816578027623729
Space diagonal	1144901.1722603

Equilateral Triangle

Length = n

Perimeter	1983027
Area	189197494743.65
Altitude	572450.58613015

Triangular Pyramid

Length = n

Surface area	189197494743.65
Volume	3.4037360140404E+16
Height	311602.63088356