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

661489 (number)

661489 is an odd 6-digits composite number following 661488 and preceding 661490. In scientific notation, it is written as 6.61489 × 10^5. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 659824 positive integers (up to 661489) that are relatively prime to 661489.

Interesting facts

661489 has 4 divisors, whose sum is 663156
The reverse of 661489 is 984166
Previous prime number is 653

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7

Name

Name	six hundred sixty-one thousand four hundred eighty-nine

Notation

Scientific notation	6.61489 × 10^5
Engineering notation	6.61489 × 10^3

Prime Factorization of 661489

Prime Factorization 653 × 1013

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	661489	Product of the distinct prime numbers

The prime factorization of 661489 is 653 × 1013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 16, 46, 960, 556, 6482, 2416, 26393, 20107, 912993, 731350, 4727648, 504948, 15122600, 26256767, 178587959, 276562506, 3784776524, 5291763377

Basic calculations (n = 661489)

Multiplication

n×y

n×2	1322978
n×3	1984467
n×4	2645956
n×5	3307445

Division

n÷y

n÷2	330744.5
n÷3	220496.33333333
n÷3	165372.25
n÷5	132297.8

Exponentiation

n^y

n²	437567697121
n³	289446218400873169
n⁴	1.9146548956378E+23
n⁵	1.2665231522605E+29

Nth Root

^y√n

²√n	813.31974032357
³√n	87.131303032955
⁴√n	28.518761198965
⁵√n	14.591654077

Divisors of 661489

1, 653, 1013, 661489

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	-661488	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 661489 can be divided by 4 positive divisors. The sum of these divisors (counting 661489) is 1, the average is 0.25.

Base conversion 661489

Base	System	Value
2	Binary	10100001011111110001
3	Ternary	1020121101121
4	Quaternary	2201133301
5	Quinary	132131424
6	Senary	22102241
8	Octal	2413761
10	Decimal	661489
12	Duodecimal	27a981
16	Hexadecimal	a17f1
20	Vigesimal	42de9
36	Base36	e6ep

Cryptographic Hash Functions

md5	de3d8d525e0bdfbf16812b2897c391bb
sha1	18b307697992144351dbba658d0fa9ca0f937203
sha256	ce35b8bc5916063fade3733ccbb9638b7754d0229737090435e2aa0555d189bf
sha512	c0d138c56e235263e109416ac3a972db062c8639d292d2b9fdb84a0fea6566fdac8e21c3cef95b0f6ec0c8499f007d72e881c6c32501c969e5a0bf4f99b2909c
ripemd-160	70381f73619773adc5af9dae32d2089d2104f9c4

661489 as geometric shapes

Circle

Radius = n

Diameter	1322978
Circumference	4156257.9656609
Area	1374659462723.5

Sphere

Radius = n

Volume	1.21242948445E+18
Surface area	5498637850894.1
Circumference	4156257.9656609

Square

Length = n

Perimeter	2645956
Area	437567697121
Diagonal	935486.71516062

Cube

Length = n

Surface area	2625406182726
Volume	289446218400873169
Space diagonal	1145732.5566479

Equilateral Triangle

Length = n

Perimeter	1984467
Area	189472370791.12
Altitude	572866.27832396

Triangular Pyramid

Length = n

Surface area	189472370791.12
Volume	3.411156397001E+16
Height	311828.90505354