66886907 is an odd 8-digits composite number following 66886906
and preceding 66886908 . In scientific notation, it is written as 6.6886907 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 65970576 positive integers (up to 66886907) that are relatively prime to 66886907.
66886907 has 4 divisors, whose sum is 67803240
The reverse of 66886907 is 70968866
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million eight hundred eighty-six thousand nine hundred seven
Scientific notation
6.6886907 × 10^7
Engineering notation
6.6886907 × 10^6
Prime Factorization
73 × 916259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66886907
Product of the distinct prime numbers
The prime factorization of 66886907 is 73 × 916259.
Since it has a total of 2 prime factors.
3 , 2 , 69 , 81 , 925 , 410 , 2224 , 5059 , 52891 , 26841 , 21578 , 982009 , 4173668 , 6446527 , 9874982 , 82209508 , 868744032 , 874018606 , 4024135574 , 5692221124
n×2
133773814
n×3
200660721
n×4
267547628
n×5
334434535
n÷2
33443453.5
n÷3
22295635.666667
n÷3
16721726.75
n÷5
13377381.4
n2
4473858328026649
n3
2.9924254591789E+23
n4
2.0015408339253E+31
n5
1.3387687561547E+39
2 √n
8178.4415997181
3 √n
405.92615763349
4 √n
90.434736687393
5 √n
36.734000091086
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
-66886906
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 66886907 can be divided by 4 positive divisors.
The sum of these divisors (counting 66886907) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001001110011111011
3
Ternary
11122212012120212
4
Quaternary
3333021303323
5
Quinary
114110340112
6
Senary
10345341335
8
Octal
377116373
10
Decimal
66886907
12
Duodecimal
1a49784b
16
Hexadecimal
3fc9cfb
20
Vigesimal
10i0h57
36
Base36
13tm9n
md5
42c46603786df1a5f02780336e7dc3d4
sha1
ea0c4e36a5549098fbc9112bffe261285610ece2
sha256
04555aa38c06668099ac3dcc0f843263118acc63e25accfdf9682fe194bd611f
sha512
3afc41e106d2360b09dc878b6073d896a6165979ce49fce3f892f7853925d1ebc71c8d7ba8a248df4506eba7879d5bd466107fd41bf86c00bee24d228c01bb53
ripemd-160
eaf640160f56bdf6fe659b672c40cc2b7d628ce9
Diameter
133773814
Circumference
420262831.30509
Area
1.405504045653E+16
Volume
1.2534642451962E+24
Surface area
5.622016182612E+16
Circumference
420262831.30509
Perimeter
267547628
Area
4473858328026649
Diagonal
94592371.024588
Surface area
26843149968159894
Volume
2.9924254591789E+23
Space diagonal
115851521.28513
Perimeter
200660721
Area
1.9372374825018E+15
Altitude
57925760.642567
Surface area
1.9372374825018E+15
Volume
3.5266072239678E+22
Height
31530790.341529