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

66561641 (number)

66561641 is an odd 8-digits composite number following 66561640 and preceding 66561642. In scientific notation, it is written as 6.6561641 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 64052352 positive integers (up to 66561641) that are relatively prime to 66561641.

Interesting facts

66561641 has 8 divisors, whose sum is 69086280
The reverse of 66561641 is 14616566
Previous prime number is 7333

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

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

Notation

Scientific notation	6.6561641 × 10^7
Engineering notation	6.6561641 × 10^6

Prime Factorization of 66561641

Prime Factorization 29 × 7333 × 313

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	66561641	Product of the distinct prime numbers

The prime factorization of 66561641 is 29 × 7333 × 313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 89, 96, 482, 458, 3379, 4295, 28518, 82873, 622962, 796899, 3180072, 1295727, 82900892, 34878086, 786944945, 313498132, 3758582074, 7389506755

Basic calculations (n = 66561641)

Multiplication

n×y

n×2	133123282
n×3	199684923
n×4	266246564
n×5	332808205

Division

n÷y

n÷2	33280820.5
n÷3	22187213.666667
n÷3	16640410.25
n÷5	13312328.2

Exponentiation

n^y

n²	4430452052612881
n³	2.9489815899373E+23
n⁴	1.9628905390502E+31
n⁵	1.3065321538255E+39

Nth Root

^y√n

²√n	8158.5317919341
³√n	405.26709201869
⁴√n	90.324591291265
⁵√n	36.698203456526

Divisors of 66561641

1, 29, 313, 7333, 9077, 212657, 2295229, 66561641

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	-66561640	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 66561641 can be divided by 8 positive divisors. The sum of these divisors (counting 66561641) is 1, the average is 0.125.

Base conversion 66561641

Base	System	Value
2	Binary	11111101111010011001101001
3	Ternary	11122020200101222
4	Quaternary	3331322121221
5	Quinary	114014433031
6	Senary	10334351425
8	Octal	375723151
10	Decimal	66561641
12	Duodecimal	1a35b575
16	Hexadecimal	3f7a669
20	Vigesimal	10g0421
36	Base36	13mnah

Cryptographic Hash Functions

md5	5d57ca4d294a69e268228d1ab021e880
sha1	9166b966012dfd74a3455c45be28813f6f532935
sha256	c2f93c49b1e15c7e545ad5e5a76b093a765b6096f57eb49003216316a688471d
sha512	dafb277c9b423733934c7fe04cad0dd127c2d45ca6ace6d309c7f6fa05a5599bb25a591de910a5e4372131bfad031eb55fdfce1d17ee65c129124f83d751ad35
ripemd-160	8fa12023e9702c5d6741bb7bcf35d211a9442eb2

66561641 as geometric shapes

Circle

Radius = n

Diameter	133123282
Circumference	418219124.75296
Area	1.391867562057E+16

Sphere

Radius = n

Volume	1.2352665198025E+24
Surface area	5.5674702482282E+16
Circumference	418219124.75296

Square

Length = n

Perimeter	266246564
Area	4430452052612881
Diagonal	94132375.436009

Cube

Length = n

Surface area	26582712315677286
Volume	2.9489815899373E+23
Space diagonal	115288144.04716

Equilateral Triangle

Length = n

Perimeter	199684923
Area	1.9184420139058E+15
Altitude	57644072.02358

Triangular Pyramid

Length = n

Surface area	1.9184420139058E+15
Volume	3.4754081330649E+22
Height	31377458.47867