66707948 is an even 8-digits composite number following 66707947
and preceding 66707949 . In scientific notation, it is written as 6.6707948 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 33223680 positive integers (up to 66707948) that are relatively prime to 66707948.
66707948 has 12 divisors, whose sum is 117194952
The reverse of 66707948 is 84970766
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million seven hundred seven thousand nine hundred forty-eight
Scientific notation
6.6707948 × 10^7
Engineering notation
6.6707948 × 10^6
Prime Factorization
2 × 2 × 257 × 64891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33353974
Product of the distinct prime numbers
The prime factorization of 66707948 is 2 × 2 × 257 × 64891.
Since it has a total of 4 prime factors.
5 , 3 , 65 , 95 , 737 , 173 , 8743 , 7301 , 88631 , 95559 , 137658 , 34366 , 4725490 , 7339861 , 85486711 , 80757273 , 126544168 , 693275208 , 2263346044 , 5667035318
n×2
133415896
n×3
200123844
n×4
266831792
n×5
333539740
n÷2
33353974
n÷3
22235982.666667
n÷3
16676987
n÷5
13341589.6
n2
4449950326370704
n3
2.9684705497412E+23
n4
1.9802057907167E+31
n5
1.3209546491643E+39
2 √n
8167.4933731225
3 √n
405.56380957187
4 √n
90.374185324807
5 √n
36.714322318499
1 , 2 , 4 , 257 , 514 , 1028 , 64891 , 129782 , 259564 , 16676987 , 33353974 , 66707948
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66707947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66707948 can be divided by 12 positive divisors.
The sum of these divisors (counting 66707948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110011110000111101100
3
Ternary
11122112010002202
4
Quaternary
3332132013230
5
Quinary
114034123243
6
Senary
10341441032
8
Octal
376360754
10
Decimal
66707948
12
Duodecimal
1a410178
16
Hexadecimal
3f9e1ec
20
Vigesimal
10gi9h8
36
Base36
13ps6k
md5
c8fe4e139adeeccf1dc32ee717475e07
sha1
f60c35496123ab91ceb6120093120f9c6effd135
sha256
973866140049e9e6236ecd6988c354b47b6ac1db254b95be658555ece1254f27
sha512
28f4e519a98d791adf52a03962ebc8f5706a24603545e2cfd0e2ec975a7a67ac4d9f546ee06f330300fceb6572356df7515289c5ab332a4b5eb08458b00d988b
ripemd-160
04fde618d137afb1560d5a0f011edfdbb1c4efeb
Diameter
133415896
Circumference
419138398.7457
Area
1.3979931254166E+16
Volume
1.2434300361953E+24
Surface area
5.5919725016663E+16
Circumference
419138398.7457
Perimeter
266831792
Area
4449950326370704
Diagonal
94339284.779679
Surface area
26699701958224224
Volume
2.9684705497412E+23
Space diagonal
115541555.20466
Perimeter
200123844
Area
1.9268850141079E+15
Altitude
57770777.602331
Surface area
1.9268850141079E+15
Volume
3.4983760924576E+22
Height
31446428.259893