66708913 is an odd 8-digits prime number following 66708912
and preceding 66708914 . In scientific notation, it is written as 6.6708913 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 66708912 positive integers (up to 66708913) that are relatively prime to 66708913.
66708913 has 2 divisors, whose sum is 66708914
The reverse of 66708913 is 31980766
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million seven hundred eight thousand nine hundred thirteen
Scientific notation
6.6708913 × 10^7
Engineering notation
6.6708913 × 10^6
Prime Factorization
66708913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66708913
Product of the distinct prime numbers
The prime factorization of 66708913 is 66708913.
Since it has a total of 1 prime factors.
8 , 9 , 68 , 4 , 561 , 938 , 2012 , 3584 , 89847 , 96234 , 223367 , 323035 , 7004588 , 5375671 , 20759585 , 76612474 , 537459213 , 316777436 , 2786103949 , 2066275274
n×2
133417826
n×3
200126739
n×4
266835652
n×5
333544565
n÷2
33354456.5
n÷3
22236304.333333
n÷3
16677228.25
n÷5
13341782.6
n2
4450079073641569
n3
2.9685993776668E+23
n4
1.9803203761663E+31
n5
1.321050196858E+39
2 √n
8167.5524485613
3 √n
405.56576519685
4 √n
90.374512162231
5 √n
36.714428540072
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66708914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33354457
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8167.5525097792
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999970019
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66708913 can be divided by 2 positive divisors.
The sum of these divisors (counting 66708913) is 66708914, the average is 33354457.
Base
System
Value
2
Binary
11111110011110010110110001
3
Ternary
11122112011102111
4
Quaternary
3332132112301
5
Quinary
114034141123
6
Senary
10341445321
8
Octal
376362661
10
Decimal
66708913
12
Duodecimal
1a410841
16
Hexadecimal
3f9e5b1
20
Vigesimal
10gic5d
36
Base36
13psxd
md5
6bea4baca42d862a30c0187cc381e93d
sha1
1804b92f398e16bccc71fc9b2e651ee66d1ed83f
sha256
75b348bd4914c9201341021b60b1dfb9eacd37d2abcf6e65a2474e1ad1761c68
sha512
19a8591a87e95c2c3787de296edc773d4d12ca6e7e62f2ebe9518a309d3dbb9ad38fd492780e6a13371fbb64de579d9a2063cfb6e5b7c57dd656e20de7d4fa5f
ripemd-160
d1ff6049de8e50da35d8cfd792fd541282654fe7
Diameter
133417826
Circumference
419144462.01952
Area
1.3980335725646E+16
Volume
1.2434839995105E+24
Surface area
5.5921342902584E+16
Circumference
419144462.01952
Perimeter
266835652
Area
4450079073641569
Diagonal
94340649.495767
Surface area
26700474441849414
Volume
2.9685993776668E+23
Space diagonal
115543226.63369
Perimeter
200126739
Area
1.9269407633116E+15
Altitude
57771613.316846
Surface area
1.9269407633116E+15
Volume
3.4985279176239E+22
Height
31446883.165256