66704821 is an odd 8-digits composite number following 66704820
and preceding 66704822 . In scientific notation, it is written as 6.6704821 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 60632064 positive integers (up to 66704821) that are relatively prime to 66704821.
66704821 has 8 divisors, whose sum is 67306680
The reverse of 66704821 is 12840766
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million seven hundred four thousand eight hundred twenty-one
Scientific notation
6.6704821 × 10^7
Engineering notation
6.6704821 × 10^6
Prime Factorization
629 × 173 × 613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66704821
Product of the distinct prime numbers
The prime factorization of 66704821 is 629 × 173 × 613.
Since it has a total of 3 prime factors.
7 , 1 , 89 , 48 , 311 , 97 , 9029 , 3567 , 61769 , 72350 , 733289 , 574223 , 3220525 , 5733208 , 39966096 , 6385836 , 764988231 , 588287191 , 8040455879 , 3481798828
n×2
133409642
n×3
200114463
n×4
266819284
n×5
333524105
n÷2
33352410.5
n÷3
22234940.333333
n÷3
16676205.25
n÷5
13340964.2
n2
4449533144642041
n3
2.9680531194691E+23
n4
1.9798345205268E+31
n5
1.3206450730136E+39
2 √n
8167.3019412778
3 √n
405.55747240672
4 √n
90.373126211711
5 √n
36.713978108125
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66704820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66704821 can be divided by 8 positive divisors.
The sum of these divisors (counting 66704821) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011101010110110101
3
Ternary
11122111221210221
4
Quaternary
3332131112311
5
Quinary
114034023241
6
Senary
10341414341
8
Octal
376352665
10
Decimal
66704821
12
Duodecimal
1a40a3b1
16
Hexadecimal
3f9d5b5
20
Vigesimal
10gi211
36
Base36
13pprp
md5
63194d49924a191d1789c8da0bcdbd25
sha1
99e0f7f74312d134c9a076bc8d452075984a57da
sha256
0efcb6b8f4299817ca56ee1f227a6716f2de3ce7b72873adedc5aa8efd6db452
sha512
cdd7ccd61c9570016c2b7e7ea93cd1fc233c173e7180d1c4f6bbd537ea23a0362a3ff79955426ed7e133feee5490bda5c866c788c91d65aee417db2f136e6b9f
ripemd-160
ac083873f87f6cdf412a08c2d99211dfee4190f5
Diameter
133409642
Circumference
419118751.22524
Area
1.3978620639112E+16
Volume
1.2432551834118E+24
Surface area
5.5914482556447E+16
Circumference
419118751.22524
Perimeter
266819284
Area
4449533144642041
Diagonal
94334862.53387
Surface area
26697198867852246
Volume
2.9680531194691E+23
Space diagonal
115536139.08179
Perimeter
200114463
Area
1.9267043691204E+15
Altitude
57768069.540894
Surface area
1.9267043691204E+15
Volume
3.4978841461642E+22
Height
31444954.177957