66707897 is an odd 8-digits prime number following 66707896
and preceding 66707898 . In scientific notation, it is written as 6.6707897 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 66707896 positive integers (up to 66707897) that are relatively prime to 66707897.
66707897 has 2 divisors, whose sum is 66707898
The reverse of 66707897 is 79870766
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million seven hundred seven thousand eight hundred ninety-seven
Scientific notation
6.6707897 × 10^7
Engineering notation
6.6707897 × 10^6
Prime Factorization
66707897
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66707897
Product of the distinct prime numbers
The prime factorization of 66707897 is 66707897.
Since it has a total of 1 prime factors.
9 , 9 , 51 , 40 , 202 , 336 , 1239 , 7537 , 72658 , 84806 , 785642 , 478126 , 3874634 , 7934588 , 96138986 , 78979308 , 12085895 , 257259270 , 1364028305 , 1133318078
n×2
133415794
n×3
200123691
n×4
266831588
n×5
333539485
n÷2
33353948.5
n÷3
22235965.666667
n÷3
16676974.25
n÷5
13341579.4
n2
4449943522162609
n3
2.9684637413224E+23
n4
1.9801997350437E+31
n5
1.3209495996472E+39
2 √n
8167.490250989
3 √n
405.56370621707
4 √n
90.374168051435
5 √n
36.714316704682
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66707898
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33353949
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8167.4903122073
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999700185
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66707897 can be divided by 2 positive divisors.
The sum of these divisors (counting 66707897) is 66707898, the average is 33353949.
Base
System
Value
2
Binary
11111110011110000110111001
3
Ternary
11122112010000212
4
Quaternary
3332132012321
5
Quinary
114034123042
6
Senary
10341440505
8
Octal
376360671
10
Decimal
66707897
12
Duodecimal
1a410135
16
Hexadecimal
3f9e1b9
20
Vigesimal
10gi9eh
36
Base36
13ps55
md5
5285f19cf2f9289a94705f364ebb9c87
sha1
39e8a7d4b823f2f0f4ca23fd58fe780c78e6c33d
sha256
19daf7d13ee2e5d4eacb9d0ca77362fd17f8b66d5dfeb5662417c9fcbad4a5d1
sha512
ffa6d6842742e2b7739ba0eb5680a25877e32c3c565d33bcd83bb0cdf6b8c89605f8344a34a6f4a3421726e7b089a499988d073fc235feff3cb2720608a0afe3
ripemd-160
91f2196a672bbc4ab946b308699bbc557c431846
Diameter
133415794
Circumference
419138078.30325
Area
1.3979909878116E+16
Volume
1.2434271842915E+24
Surface area
5.5919639512462E+16
Circumference
419138078.30325
Perimeter
266831588
Area
4449943522162609
Diagonal
94339212.654788
Surface area
26699661132975654
Volume
2.9684637413224E+23
Space diagonal
115541466.87007
Perimeter
200123691
Area
1.9268820677994E+15
Altitude
57770733.435036
Surface area
1.9268820677994E+15
Volume
3.4983680686591E+22
Height
31446404.218263