66907 is an odd 5-digits composite number following 66906
and preceding 66908 . In scientific notation, it is written as 6.6907 × 10^4.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 63976 positive integers (up to 66907) that are relatively prime to 66907.
66907 has 4 divisors, whose sum is 69840
The reverse of 66907 is 70966
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1
Name
sixty-six thousand nine hundred seven
Scientific notation
6.6907 × 10^4
Engineering notation
6.6907 × 10^3
Prime Factorization
23 × 2909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66907
Product of the distinct prime numbers
The prime factorization of 66907 is 23 × 2909.
Since it has a total of 2 prime factors.
3 , 10 , 65 , 28 , 877 , 752 , 5617 , 1097 , 21156 , 73886 , 912425 , 486947 , 262978 , 6781730 , 48076256 , 37893332 , 208721298 , 863837267 , 3852204785 , 1640740190
n×2
133814
n×3
200721
n×4
267628
n×5
334535
n÷2
33453.5
n÷3
22302.333333333
n÷3
16726.75
n÷5
13381.4
n2
4476546649
n3
299512306644643
n4
2.0039469900673E+19
n5
1.3407808126443E+24
2 √n
258.66387455538
3 √n
40.59668006535
4 √n
16.083030639633
5 √n
9.2277179465536
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
-66906
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 66907 can be divided by 4 positive divisors.
The sum of these divisors (counting 66907) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000010101011011
3
Ternary
10101210001
4
Quaternary
100111123
5
Quinary
4120112
6
Senary
1233431
8
Octal
202533
10
Decimal
66907
12
Duodecimal
32877
16
Hexadecimal
1055b
20
Vigesimal
8757
36
Base36
1fmj
md5
4242d41d714121a04ed4a344851eb5c4
sha1
8d7d8368430121342a1206a147b1921f4d0a0ef6
sha256
ffc23c99893519f02a7ab095be4f744fced519fb590538a1d4dc34106919989e
sha512
ce98f7d078585e801928e08a599cea966e84dc3e73858a4bd29b89e1b60113c9d672b3f3099f479a1e5f9fe68659b1b96a07e2d8fe92da3a73014ac88ba83ffb
ripemd-160
9515f80442d5ec9fd360f81ce3e6cf5a1dc2d892
Diameter
133814
Circumference
420389.07934746
Area
14063486065.95
Volume
1.2545942162861E+15
Surface area
56253944263.802
Circumference
420389.07934746
Perimeter
267628
Area
4476546649
Diagonal
94620.786817697
Surface area
26859279894
Volume
299512306644643
Space diagonal
115886.32338201
Perimeter
200721
Area
1938401559.6301
Altitude
57943.161691005
Surface area
1938401559.6301
Volume
35297863846209
Height
31540.262272566