66708910 is an even 8-digits composite number following 66708909
and preceding 66708911 . In scientific notation, it is written as 6.6708910 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 26062848 positive integers (up to 66708910) that are relatively prime to 66708910.
66708910 has 16 divisors, whose sum is 122869296
The reverse of 66708910 is 01980766
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million seven hundred eight thousand nine hundred ten
Scientific notation
6.6708910 × 10^7
Engineering notation
6.6708910 × 10^6
Prime Factorization
2 × 5 × 43 × 155137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66708910
Product of the distinct prime numbers
The prime factorization of 66708910 is 2 × 5 × 43 × 155137.
Since it has a total of 4 prime factors.
6 , 5 , 59 , 69 , 812 , 197 , 6494 , 535 , 23198 , 46983 , 193553 , 347851 , 2986571 , 3938506 , 73298115 , 50130610 , 396328533 , 227117628 , 8308559819 , 9226339616
n×2
133417820
n×3
200126730
n×4
266835640
n×5
333544550
n÷2
33354455
n÷3
22236303.333333
n÷3
16677227.5
n÷5
13341782
n2
4450078673388100
n3
2.9685989771597E+23
n4
1.9803200199344E+31
n5
1.32104989981E+39
2 √n
8167.5522649078
3 √n
405.56575911722
4 √n
90.374511146162
5 √n
36.714428209852
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 155137 , 310274 , 775685 , 1551370 , 6670891 , 13341782 , 33354455 , 66708910
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66708909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66708910 can be divided by 16 positive divisors.
The sum of these divisors (counting 66708910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110011110010110101110
3
Ternary
11122112011102101
4
Quaternary
3332132112232
5
Quinary
114034141120
6
Senary
10341445314
8
Octal
376362656
10
Decimal
66708910
12
Duodecimal
1a41083a
16
Hexadecimal
3f9e5ae
20
Vigesimal
10gic5a
36
Base36
13psxa
md5
6393475442e52984354bb16d7ce1eddc
sha1
a1f3a189bcb37d07fe4b33f065ed65c8966562e1
sha256
ce5ae56e3db4e4e2e16f6984c7dee90d7e7db60379213cabb0f2baacfb6cded5
sha512
e2f74a4e01e02e09fbf1ee9c49403d0f74f80ec0a847d47ff03581a21436c958587307acbe1ed988c2a8f5b4bc5e3a62c9f472512c8ca5b81f6b414c2469a001
ripemd-160
5c03562bf0535cd4145dd448ca4b5a48b6e53248
Diameter
133417820
Circumference
419144443.16997
Area
1.3980334468213E+16
Volume
1.2434838317465E+24
Surface area
5.5921337872851E+16
Circumference
419144443.16997
Perimeter
266835640
Area
4450078673388100
Diagonal
94340645.253126
Surface area
26700472040328600
Volume
2.9685989771597E+23
Space diagonal
115543221.43754
Perimeter
200126730
Area
1.9269405899967E+15
Altitude
57771610.71877
Surface area
1.9269405899967E+15
Volume
3.4985274456217E+22
Height
31446881.751042