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

66561109 (number)

66561109 is an odd 8-digits composite number following 66561108 and preceding 66561110. In scientific notation, it is written as 6.6561109 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 65874816 positive integers (up to 66561109) that are relatively prime to 66561109.

Interesting facts

66561109 has 4 divisors, whose sum is 67247404
The reverse of 66561109 is 90116566
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	6.6561109 × 10^7
Engineering notation	6.6561109 × 10^6

Prime Factorization of 66561109

Prime Factorization 97 × 686197

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	66561109	Product of the distinct prime numbers

The prime factorization of 66561109 is 97 × 686197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 52, 74, 980, 793, 7165, 5719, 52108, 35864, 490888, 599455, 4600317, 8798255, 94838690, 49321313, 874193546, 947410344, 1070906550, 7857017285

Basic calculations (n = 66561109)

Multiplication

n×y

n×2	133122218
n×3	199683327
n×4	266244436
n×5	332805545

Division

n÷y

n÷2	33280554.5
n÷3	22187036.333333
n÷3	16640277.25
n÷5	13312221.8

Exponentiation

n^y

n²	4430381231309881
n³	2.9489108804877E+23
n⁴	1.9628277854743E+31
n⁵	1.3064799417718E+39

Nth Root

^y√n

²√n	8158.4991879634
³√n	405.26601230439
⁴√n	90.324410808836
⁵√n	36.69814479359

Divisors of 66561109

1, 97, 686197, 66561109

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	-66561108	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 66561109 can be divided by 4 positive divisors. The sum of these divisors (counting 66561109) is 1, the average is 0.25.

Base conversion 66561109

Base	System	Value
2	Binary	11111101111010010001010101
3	Ternary	11122020122200021
4	Quaternary	3331322101111
5	Quinary	114014423414
6	Senary	10334345141
8	Octal	375722125
10	Decimal	66561109
12	Duodecimal	1a35b1b1
16	Hexadecimal	3f7a455
20	Vigesimal	10g02f9
36	Base36	13mmvp

Cryptographic Hash Functions

md5	c91a61a93df15661b833edf64715f376
sha1	10d7e699b8c217463edfb610fb17938f1efa88a1
sha256	b9a43653cd4aeee2d30587fdefa8767151e1f3cee2fa31ce933f03aa91c69cdc
sha512	6229304a374265e9f8ab0bb5318a3a027cddd687e2c22927323ace36581a1fe422757d48d614fa170bacf19858e27b344237372e1c6960841d698f170798eda0
ripemd-160	50dd9f5f879d12afe59f353c695cef21d94322e2

66561109 as geometric shapes

Circle

Radius = n

Diameter	133122218
Circumference	418215782.09838
Area	1.3918453128885E+16

Sphere

Radius = n

Volume	1.2352369010975E+24
Surface area	5.5673812515541E+16
Circumference	418215782.09838

Square

Length = n

Perimeter	266244436
Area	4430381231309881
Diagonal	94131623.074394

Cube

Length = n

Surface area	26582287387859286
Volume	2.9489108804877E+23
Space diagonal	115287222.59613

Equilateral Triangle

Length = n

Perimeter	199683327
Area	1.9184113473821E+15
Altitude	57643611.298065

Triangular Pyramid

Length = n

Surface area	1.9184113473821E+15
Volume	3.4753248011794E+22
Height	31377207.691465