66561207 is an odd 8-digits composite number following 66561206
and preceding 66561208 . In scientific notation, it is written as 6.6561207 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 44241792 positive integers (up to 66561207) that are relatively prime to 66561207.
66561207 has 8 divisors, whose sum is 89012976
The reverse of 66561207 is 70216566
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million five hundred sixty-one thousand two hundred seven
Scientific notation
6.6561207 × 10^7
Engineering notation
6.6561207 × 10^6
Prime Factorization
3 × 337 × 65837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66561207
Product of the distinct prime numbers
The prime factorization of 66561207 is 3 × 337 × 65837.
Since it has a total of 3 prime factors.
7 , 7 , 22 , 86 , 737 , 404 , 4453 , 36 , 1343 , 56420 , 952064 , 876152 , 6692070 , 6517408 , 57511717 , 75146991 , 975139624 , 191888387 , 4490063766 , 1052475994
n×2
133122414
n×3
199683621
n×4
266244828
n×5
332806035
n÷2
33280603.5
n÷3
22187069
n÷3
16640301.75
n÷5
13312241.4
n2
4430394277296849
n3
2.9489239058277E+23
n4
1.9628393452305E+31
n5
1.3064895596563E+39
2 √n
8158.5051939678
3 √n
405.26621119956
4 √n
90.324444055681
5 √n
36.698155599948
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
-66561206
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 66561207 can be divided by 8 positive divisors.
The sum of these divisors (counting 66561207) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101111010010010110111
3
Ternary
11122020122210220
4
Quaternary
3331322102313
5
Quinary
114014424312
6
Senary
10334345423
8
Octal
375722267
10
Decimal
66561207
12
Duodecimal
1a35b273
16
Hexadecimal
3f7a4b7
20
Vigesimal
10g0307
36
Base36
13mmyf
md5
8dc7a70408499266e08e001c952eb834
sha1
bda72aad2f36403d4a9d697590169e317cc1fe4f
sha256
177381895b1f73152d31c58a388611224da52d4ac9b313b37c7f8e4fb1c61bcb
sha512
9e07a5ea50e1ea6655e9c6273fbf2f260e6b32d883f96cdb5085a1be0c2217b13e818c2b089d2ddb25fab17e7eb2799328c5a67df8b25572342f692bbaa819e4
ripemd-160
a06688648abeef69b407ee3498a66391d41ecca8
Diameter
133122414
Circumference
418216397.85054
Area
1.3918494114062E+16
Volume
1.2352423571392E+24
Surface area
5.5673976456248E+16
Circumference
418216397.85054
Perimeter
266244828
Area
4430394277296849
Diagonal
94131761.667323
Surface area
26582365663781094
Volume
2.9489239058277E+23
Space diagonal
115287392.33711
Perimeter
199683621
Area
1.9184169964601E+15
Altitude
57643696.168555
Surface area
1.9184169964601E+15
Volume
3.4753401516898E+22
Height
31377253.889108