66707907 is an odd 8-digits composite number following 66707906
and preceding 66707908 . In scientific notation, it is written as 6.6707907 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 37842912 positive integers (up to 66707907) that are relatively prime to 66707907.
66707907 has 8 divisors, whose sum is 70390320
The reverse of 66707907 is 70970766
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million seven hundred seven thousand nine hundred seven
Scientific notation
6.6707907 × 10^7
Engineering notation
6.6707907 × 10^6
Prime Factorization
21 × 139 × 22853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66707907
Product of the distinct prime numbers
The prime factorization of 66707907 is 21 × 139 × 22853.
Since it has a total of 3 prime factors.
8 , 10 , 72 , 12 , 59 , 880 , 1601 , 931 , 38765 , 95958 , 833447 , 791096 , 6510327 , 7668845 , 70273266 , 12410178 , 673214091 , 809709500 , 2641882964 , 6710190729
n×2
133415814
n×3
200123721
n×4
266831628
n×5
333539535
n÷2
33353953.5
n÷3
22235969
n÷3
16676976.75
n÷5
13341581.4
n2
4449944856320649
n3
2.9684650763057E+23
n4
1.9802009224295E+31
n5
1.3209505897474E+39
2 √n
8167.4908631721
3 √n
405.56372648272
4 √n
90.374171438371
5 √n
36.714317805431
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
-66707906
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 66707907 can be divided by 8 positive divisors.
The sum of these divisors (counting 66707907) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011110000111000011
3
Ternary
11122112010001020
4
Quaternary
3332132013003
5
Quinary
114034123112
6
Senary
10341440523
8
Octal
376360703
10
Decimal
66707907
12
Duodecimal
1a410143
16
Hexadecimal
3f9e1c3
20
Vigesimal
10gi9f7
36
Base36
13ps5f
md5
251794a82c4149e3ca34b2631163842a
sha1
1c627cedf7f89e244ab73dabdb8675354db9a57a
sha256
a5d9b5b4b8ef20fca0f9759ee4a10e9080583aaacf422582d06719aad7de5683
sha512
71d223a11745beb68a3dbeba82c9ac47a132563d3a0b567c443278ef7d089e324dfec7b8cae6c9b91ece8e77b0dbd1b862393a89d1d666ab9a1a738b7f139014
ripemd-160
ab85fa5f3a5e07d31de18f709143ef010e153791
Diameter
133415814
Circumference
419138141.1351
Area
1.3979914069497E+16
Volume
1.243427743488E+24
Surface area
5.5919656277987E+16
Circumference
419138141.1351
Perimeter
266831628
Area
4449944856320649
Diagonal
94339226.796923
Surface area
26699669137923894
Volume
2.9684650763057E+23
Space diagonal
115541484.19058
Perimeter
200123721
Area
1.9268826455068E+15
Altitude
57770742.09529
Surface area
1.9268826455068E+15
Volume
3.498369641952E+22
Height
31446408.932308