66707947 is an odd 8-digits composite number following 66707946
and preceding 66707948 . In scientific notation, it is written as 6.6707947 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 65712240 positive integers (up to 66707947) that are relatively prime to 66707947.
66707947 has 4 divisors, whose sum is 67703656
The reverse of 66707947 is 74970766
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million seven hundred seven thousand nine hundred forty-seven
Scientific notation
6.6707947 × 10^7
Engineering notation
6.6707947 × 10^6
Prime Factorization
67 × 995641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66707947
Product of the distinct prime numbers
The prime factorization of 66707947 is 67 × 995641.
Since it has a total of 2 prime factors.
2 , 1 , 44 , 19 , 425 , 843 , 516 , 3393 , 96021 , 79464 , 223494 , 950537 , 4809060 , 2531121 , 5605428 , 52891933 , 289168824 , 485246258 , 9839185450 , 323130575
n×2
133415894
n×3
200123841
n×4
266831788
n×5
333539735
n÷2
33353973.5
n÷3
22235982.333333
n÷3
16676986.75
n÷5
13341589.4
n2
4449950192954809
n3
2.9684704162427E+23
n4
1.9802056719779E+31
n5
1.320954550154E+39
2 √n
8167.4933119042
3 √n
405.5638075453
4 √n
90.374184986113
5 √n
36.714322208424
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
-66707946
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 66707947 can be divided by 4 positive divisors.
The sum of these divisors (counting 66707947) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011110000111101011
3
Ternary
11122112010002201
4
Quaternary
3332132013223
5
Quinary
114034123242
6
Senary
10341441031
8
Octal
376360753
10
Decimal
66707947
12
Duodecimal
1a410177
16
Hexadecimal
3f9e1eb
20
Vigesimal
10gi9h7
36
Base36
13ps6j
md5
6324c4a94448bacbe1f3221176b29b92
sha1
3a41347d4faf6560f7eb1d926f6d85351809bb31
sha256
fd7d91ba95eae6daf35e560dc218e178e4a7aea8509f63e33de7cdbda0c36897
sha512
e99ef535669ed61b4e433434f9df220b84dbe61e77fa01f7fad29ed38163cf3c2c6bdc724fbf255cd412b1e6c8dd735c1c15e42e682ca064b8a15271b1c38500
ripemd-160
af6bb4e2cf5e2f1ed11c56ef44ce0e77e379c522
Diameter
133415894
Circumference
419138392.46251
Area
1.3979930835027E+16
Volume
1.2434299802756E+24
Surface area
5.5919723340109E+16
Circumference
419138392.46251
Perimeter
266831788
Area
4449950192954809
Diagonal
94339283.365466
Surface area
26699701157728854
Volume
2.9684704162427E+23
Space diagonal
115541553.47261
Perimeter
200123841
Area
1.9268849563372E+15
Altitude
57770776.736306
Surface area
1.9268849563372E+15
Volume
3.4983759351281E+22
Height
31446427.788489