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

561661 (number)

561661 is an odd 6-digits composite number following 561660 and preceding 561662. In scientific notation, it is written as 5.61661 × 10^5. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 541200 positive integers (up to 561661) that are relatively prime to 561661.

Interesting facts

561661 has 8 divisors, whose sum is 582624
The reverse of 561661 is 166165
Previous prime number is 67

Basic properties

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

Name

Name	five hundred sixty-one thousand six hundred sixty-one

Notation

Scientific notation	5.61661 × 10^5
Engineering notation	5.61661 × 10^3

Prime Factorization of 561661

Prime Factorization 101 × 67 × 83

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	561661	Product of the distinct prime numbers

The prime factorization of 561661 is 101 × 67 × 83. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 74, 32, 508, 533, 3583, 9572, 42682, 14991, 147179, 856232, 4635302, 1952825, 73619295, 73240636, 72515865, 17276444, 7295412636, 9085080121

Basic calculations (n = 561661)

Multiplication

n×y

n×2	1123322
n×3	1684983
n×4	2246644
n×5	2808305

Division

n÷y

n÷2	280830.5
n÷3	187220.33333333
n÷3	140415.25
n÷5	112332.2

Exponentiation

n^y

n²	315463078921
n³	177183308369847781
n⁴	9.9516954162317E+22
n⁵	5.5894791991761E+28

Nth Root

^y√n

²√n	749.44045794179
³√n	82.507119067331
⁴√n	27.375910175587
⁵√n	14.121955991844

Divisors of 561661

1, 67, 83, 101, 5561, 6767, 8383, 561661

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	-561660	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 561661 can be divided by 8 positive divisors. The sum of these divisors (counting 561661) is 1, the average is 0.125.

Base conversion 561661

Base	System	Value
2	Binary	10001001000111111101
3	Ternary	1001112110021
4	Quaternary	2021013331
5	Quinary	120433121
6	Senary	20012141
8	Octal	2110775
10	Decimal	561661
12	Duodecimal	231051
16	Hexadecimal	891fd
20	Vigesimal	3a431
36	Base36	c1dp

Cryptographic Hash Functions

md5	18cb845cffe5766dfc54ab7379e75529
sha1	b0209467f2633d1f558c319d39cf921ff8c266a8
sha256	b50dc32e958a38c67806e631a1ad1127497770145faed49c7a875479c17ea2f8
sha512	b725583ce7db4260f077929b9236bb55493d3520e246a3af9e8b9cd398dfdf2c066cf527561a224010089ef2b3c18b29cd5e7ade644b4aa1caf8f3c6f38b0974
ripemd-160	8241ee3b93b22fbf8735e9c725bbbfe55e2ba659

561661 as geometric shapes

Circle

Radius = n

Diameter	1123322
Circumference	3529020.1428158
Area	991056491217.03

Sphere

Radius = n

Volume	7.4218370655126E+17
Surface area	3964225964868.1
Circumference	3529020.1428158

Square

Length = n

Perimeter	2246644
Area	315463078921
Diagonal	794308.60365604

Cube

Length = n

Surface area	1892778473526
Volume	177183308369847781
Space diagonal	972825.38862994

Equilateral Triangle

Length = n

Perimeter	1684983
Area	136599520150.82
Altitude	486412.69431497

Triangular Pyramid

Length = n

Surface area	136599520150.82
Volume	2.0881253143564E+16
Height	264769.53455201