66561350 is an even 8-digits composite number following 66561349
and preceding 66561351 . In scientific notation, it is written as 6.6561350 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 26624520 positive integers (up to 66561350) that are relatively prime to 66561350.
66561350 has 12 divisors, whose sum is 123804204
The reverse of 66561350 is 05316566
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-six million five hundred sixty-one thousand three hundred fifty
Scientific notation
6.6561350 × 10^7
Engineering notation
6.6561350 × 10^6
Prime Factorization
2 × 5 × 5 × 1331227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13312270
Product of the distinct prime numbers
The prime factorization of 66561350 is 2 × 5 × 5 × 1331227.
Since it has a total of 4 prime factors.
3 , 4 , 15 , 10 , 688 , 736 , 9477 , 4622 , 28391 , 19034 , 491197 , 823039 , 3446253 , 3695409 , 65116116 , 27597151 , 152764542 , 930927110 , 8532966663 , 5177641
n×2
133122700
n×3
199684050
n×4
266245400
n×5
332806750
n÷2
33280675
n÷3
22187116.666667
n÷3
16640337.5
n÷5
13312270
n2
4430413313822500
n3
2.94894291226E+23
n4
1.9628562131296E+31
n5
1.3065035940179E+39
2 √n
8158.5139578234
3 √n
405.2665014238
4 √n
90.324492568868
5 √n
36.698171368388
1 , 2 , 5 , 10 , 25 , 50 , 1331227 , 2662454 , 6656135 , 13312270 , 33280675 , 66561350
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66561349
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66561350 can be divided by 12 positive divisors.
The sum of these divisors (counting 66561350) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111101111010010101000110
3
Ternary
11122020200000012
4
Quaternary
3331322111012
5
Quinary
114014430400
6
Senary
10334350222
8
Octal
375722506
10
Decimal
66561350
12
Duodecimal
1a35b372
16
Hexadecimal
3f7a546
20
Vigesimal
10g037a
36
Base36
13mn2e
md5
5c03f341f29ecec5187c0c188dff243e
sha1
5f7141a7ead162bc589917b5cecfc0b184becf3d
sha256
81b55621ece8f3e99262009974d9019d958f0b9fefda680a3ab95ab0726c2217
sha512
4d30b666592188df87bac3b442a8cac2d17007afa7f2c199221ab75b59088636c02fb606eea875af9fe5bf3e040871a58300ca886e189ca2315c689974a22190
ripemd-160
4f6e51c512f987595a4a4067ee8078e16f1d1169
Diameter
133122700
Circumference
418217296.34604
Area
1.3918553919071E+16
Volume
1.2352503185349E+24
Surface area
5.5674215676285E+16
Circumference
418217296.34604
Perimeter
266245400
Area
4430413313822500
Diagonal
94131963.899862
Surface area
26582479882935000
Volume
2.94894291226E+23
Space diagonal
115287640.02037
Perimeter
199684050
Area
1.9184252395175E+15
Altitude
57643820.010187
Surface area
1.9184252395175E+15
Volume
3.4753625509851E+22
Height
31377321.299954