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

66561601 (number)

66561601 is an odd 8-digits composite number following 66561600 and preceding 66561602. In scientific notation, it is written as 6.6561601 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 65759572 positive integers (up to 66561601) that are relatively prime to 66561601.

Interesting facts

66561601 has 4 divisors, whose sum is 67363632
The reverse of 66561601 is 10616566
Previous prime number is 83

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	6.6561601 × 10^7
Engineering notation	6.6561601 × 10^6

Prime Factorization of 66561601

Prime Factorization 83 × 801947

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66561601	Product of the distinct prime numbers

The prime factorization of 66561601 is 83 × 801947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 86, 12, 984, 178, 7530, 2817, 37633, 81163, 425331, 698913, 2705042, 9436740, 36573381, 72729829, 196204484, 88558412, 2674954176, 7140411237

Basic calculations (n = 66561601)

Multiplication

n×y

n×2	133123202
n×3	199684803
n×4	266246404
n×5	332808005

Division

n÷y

n÷2	33280800.5
n÷3	22187200.333333
n÷3	16640400.25
n÷5	13312320.2

Exponentiation

n^y

n²	4430446727683201
n³	2.948976273398E+23
n⁴	1.9628858206839E+31
n⁵	1.3065282280492E+39

Nth Root

^y√n

²√n	8158.5293405123
³√n	405.26701083737
⁴√n	90.324577721196
⁵√n	36.698199045792

Divisors of 66561601

1, 83, 801947, 66561601

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	-66561600	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 66561601 can be divided by 4 positive divisors. The sum of these divisors (counting 66561601) is 1, the average is 0.25.

Base conversion 66561601

Base	System	Value
2	Binary	11111101111010011001000001
3	Ternary	11122020200100111
4	Quaternary	3331322121001
5	Quinary	114014432401
6	Senary	10334351321
8	Octal	375723101
10	Decimal	66561601
12	Duodecimal	1a35b541
16	Hexadecimal	3f7a641
20	Vigesimal	10g0401
36	Base36	13mn9d

Cryptographic Hash Functions

md5	52e35937097b6c5c2f8c564091ab0c70
sha1	0562b887d23d3ce761a88d0b11cc8c40477ad066
sha256	1333957b604fd66fb877aa269a04f6f225e013739cd8fc31b8476c8e59c5da8c
sha512	829655dd71628292cb3c4a5707aeb3f5b65653de3c54d8373be4b6e9eaace799193af162d969897e33e4eadb1f366d14e469e9c043858310d007106deed31068
ripemd-160	2966e060d76891e5bc2720c8663d3562f1283871

66561601 as geometric shapes

Circle

Radius = n

Diameter	133123202
Circumference	418218873.42555
Area	1.391865889181E+16

Sphere

Radius = n

Volume	1.2352642928157E+24
Surface area	5.5674635567242E+16
Circumference	418218873.42555

Square

Length = n

Perimeter	266246404
Area	4430446727683201
Diagonal	94132318.867467

Cube

Length = n

Surface area	26582680366099206
Volume	2.948976273398E+23
Space diagonal	115288074.76513

Equilateral Triangle

Length = n

Perimeter	199684803
Area	1.9184397081436E+15
Altitude	57644037.382564

Triangular Pyramid

Length = n

Surface area	1.9184397081436E+15
Volume	3.4754018674633E+22
Height	31377439.622489