66702478 is an even 8-digits composite number following 66702477
and preceding 66702479 . In scientific notation, it is written as 6.6702478 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 33351238 positive integers (up to 66702478) that are relatively prime to 66702478.
66702478 has 4 divisors, whose sum is 100053720
The reverse of 66702478 is 87420766
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million seven hundred two thousand four hundred seventy-eight
Scientific notation
6.6702478 × 10^7
Engineering notation
6.6702478 × 10^6
Prime Factorization
2 × 33351239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66702478
Product of the distinct prime numbers
The prime factorization of 66702478 is 2 × 33351239.
Since it has a total of 2 prime factors.
8 , 10 , 24 , 53 , 840 , 343 , 6564 , 9706 , 25796 , 72928 , 558037 , 668931 , 4868265 , 5535486 , 1577944 , 9732886 , 535353921 , 575851167 , 6415091491 , 2291485783
n×2
133404956
n×3
200107434
n×4
266809912
n×5
333512390
n÷2
33351239
n÷3
22234159.333333
n÷3
16675619.5
n÷5
13340495.6
n2
4449220571340484
n3
2.9677403727699E+23
n4
1.9795563692439E+31
n5
1.3204131516925E+39
2 √n
8167.1585021965
3 √n
405.55272396291
4 √n
90.372332614559
5 √n
36.713720189558
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
-66702477
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 66702478 can be divided by 4 positive divisors.
The sum of these divisors (counting 66702478) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011100110010001110
3
Ternary
11122111211121011
4
Quaternary
3332130302032
5
Quinary
114033434403
6
Senary
10341355434
8
Octal
376346216
10
Decimal
66702478
12
Duodecimal
1a408b7a
16
Hexadecimal
3f9cc8e
20
Vigesimal
10ghg3i
36
Base36
13pnym
md5
0b701b228b5d9bd947fd31e91d7fbe70
sha1
b3adc7dd77edd9074d19cff7dfdf8f4d3304ec91
sha256
604e8d04dd0fb5d2064e753a2cb385fd36259058861a1901c65cf472ae638ee3
sha512
9d62b58adfc4d2a2a0de2d217e183970ffbc07bf926f4f10a93edab75ee0f41b691d4bcd5c84e8255c2da0af0ea0ff70b5cd69404832962863989ed36cca8ba3
ripemd-160
2ae4ccbf0614ec6e5d822a6ef9ff7db9e5334d12
Diameter
133404956
Circumference
419104029.72207
Area
1.3977638661124E+16
Volume
1.2431241803808E+24
Surface area
5.5910554644495E+16
Circumference
419104029.72207
Perimeter
266809912
Area
4449220571340484
Diagonal
94331549.031493
Surface area
26695323428042904
Volume
2.9677403727699E+23
Space diagonal
115532080.88675
Perimeter
200107434
Area
1.9265690209106E+15
Altitude
57766040.443373
Surface area
1.9265690209106E+15
Volume
3.4975155706444E+22
Height
31443849.677164