66561346 is an even 8-digits composite number following 66561345
and preceding 66561347 . In scientific notation, it is written as 6.6561346 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 33280672 positive integers (up to 66561346) that are relatively prime to 66561346.
66561346 has 4 divisors, whose sum is 99842022
The reverse of 66561346 is 64316566
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million five hundred sixty-one thousand three hundred forty-six
Scientific notation
6.6561346 × 10^7
Engineering notation
6.6561346 × 10^6
Prime Factorization
2 × 33280673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66561346
Product of the distinct prime numbers
The prime factorization of 66561346 is 2 × 33280673.
Since it has a total of 2 prime factors.
8 , 4 , 79 , 58 , 953 , 944 , 5544 , 7932 , 2348 , 95654 , 71599 , 269913 , 372216 , 9603568 , 30747330 , 43789966 , 143418669 , 442431496 , 7446557974 , 6313666854
n×2
133122692
n×3
199684038
n×4
266245384
n×5
332806730
n÷2
33280673
n÷3
22187115.333333
n÷3
16640336.5
n÷5
13312269.2
n2
4430412781331716
n3
2.9489423806104E+23
n4
1.9628557412987E+31
n5
1.3065032014467E+39
2 √n
8158.5137126808
3 √n
405.26649330565
4 √n
90.324491211857
5 √n
36.698170927313
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
-66561345
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 66561346 can be divided by 4 positive divisors.
The sum of these divisors (counting 66561346) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101111010010101000010
3
Ternary
11122020200000001
4
Quaternary
3331322111002
5
Quinary
114014430341
6
Senary
10334350214
8
Octal
375722502
10
Decimal
66561346
12
Duodecimal
1a35b36a
16
Hexadecimal
3f7a542
20
Vigesimal
10g0376
36
Base36
13mn2a
md5
c3303e27aab989eb0f828adb5a795c12
sha1
fe887010d735a4f725e2da581a5d0c65f968c704
sha256
6ac1623a6f3fd03a390b5e4d8bed5f817f8e5042548fb4e5c988ac0cb587a68f
sha512
f0fcd9f1772accc4fe808852f6384bc4e33246cf9ee12f8b7de998424a54e8c3c26803bb6815bfe27037ff617b42d8e86f3e9441012c84ca200e9a4c5258dd13
ripemd-160
d3c8331e4038fabb48c66c288bf1de693d88bc0c
Diameter
133122692
Circumference
418217271.2133
Area
1.3918552246202E+16
Volume
1.235250095838E+24
Surface area
5.5674208984808E+16
Circumference
418217271.2133
Perimeter
266245384
Area
4430412781331716
Diagonal
94131958.243008
Surface area
26582476687990296
Volume
2.9489423806104E+23
Space diagonal
115287633.09217
Perimeter
199684038
Area
1.9184250089423E+15
Altitude
57643816.546086
Surface area
1.9184250089423E+15
Volume
3.4753619244301E+22
Height
31377319.414336