66734985 is an odd 8-digits composite number following 66734984
and preceding 66734986 . In scientific notation, it is written as 6.6734985 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 35542080 positive integers (up to 66734985) that are relatively prime to 66734985.
66734985 has 16 divisors, whose sum is 106925760
The reverse of 66734985 is 58943766
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million seven hundred thirty-four thousand nine hundred eighty-five
Scientific notation
6.6734985 × 10^7
Engineering notation
6.6734985 × 10^6
Prime Factorization
3 × 5 × 821 × 5419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66734985
Product of the distinct prime numbers
The prime factorization of 66734985 is 3 × 5 × 821 × 5419.
Since it has a total of 4 prime factors.
2 , 1 , 59 , 3 , 465 , 803 , 6308 , 5737 , 73234 , 40650 , 232163 , 374964 , 9756201 , 9857629 , 49989713 , 15430412 , 713958592 , 56805459 , 7369390615 , 4972936855
n×2
133469970
n×3
200204955
n×4
266939940
n×5
333674925
n÷2
33367492.5
n÷3
22244995
n÷3
16683746.25
n÷5
13346997
n2
4453558222950225
n3
2.9720814120521E+23
n4
1.9834180845208E+31
n5
1.3236337611922E+39
2 √n
8169.1483644258
3 √n
405.61859438619
4 √n
90.38334118866
5 √n
36.717297928669
1 , 3 , 5 , 15 , 821 , 2463 , 4105 , 5419 , 12315 , 16257 , 27095 , 81285 , 4448999 , 13346997 , 22244995 , 66734985
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
-66734984
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 66734985 can be divided by 16 positive divisors.
The sum of these divisors (counting 66734985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110100100101110001001
3
Ternary
11122120111012010
4
Quaternary
3332210232021
5
Quinary
114041004420
6
Senary
10342210133
8
Octal
376445611
10
Decimal
66734985
12
Duodecimal
1a423949
16
Hexadecimal
3fa4b89
20
Vigesimal
10h1h95
36
Base36
13qd1l
md5
95c13c76fe4f0fe07799d9fe7082aecb
sha1
f64ae1f66e28c4c13d85877c0673502f80d3bda8
sha256
f40173ac196833c4751f69266d5bb1cd2e2ebad323b1f517c49f93f3f190bdb1
sha512
065de79b843cae4e653bfee2f003cca1de92372d651e82931483f73b22dd27d87cf8bd5acdb862c8d22b417c88eb374ab81daa62703c78c29c7a451ba727b683
ripemd-160
c8aa64acbb8bd75fa4abd7a4606d72108b18aa27
Diameter
133469970
Circumference
419308277.22685
Area
1.3991265795555E+16
Volume
1.2449425506632E+24
Surface area
5.5965063182219E+16
Circumference
419308277.22685
Perimeter
266939940
Area
4453558222950225
Diagonal
94377520.871765
Surface area
26721349337701350
Volume
2.9720814120521E+23
Space diagonal
115588384.66235
Perimeter
200204955
Area
1.928447279154E+15
Altitude
57794192.331173
Surface area
1.928447279154E+15
Volume
3.5026315345009E+22
Height
31459173.623922