66704809 is an odd 8-digits prime number following 66704808
and preceding 66704810 . In scientific notation, it is written as 6.6704809 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 66704808 positive integers (up to 66704809) that are relatively prime to 66704809.
66704809 has 2 divisors, whose sum is 66704810
The reverse of 66704809 is 90840766
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 four thousand eight hundred nine
Scientific notation
6.6704809 × 10^7
Engineering notation
6.6704809 × 10^6
Prime Factorization
66704809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66704809
Product of the distinct prime numbers
The prime factorization of 66704809 is 66704809.
Since it has a total of 1 prime factors.
3 , 8 , 98 , 93 , 162 , 513 , 7318 , 2482 , 37119 , 1201 , 626130 , 222562 , 3011711 , 4959983 , 38359520 , 3463374 , 182703583 , 777406288 , 618819222 , 9347158010
n×2
133409618
n×3
200114427
n×4
266819236
n×5
333524045
n÷2
33352404.5
n÷3
22234936.333333
n÷3
16676202.25
n÷5
13340961.8
n2
4449531543726481
n3
2.9680515176375E+23
n4
1.9798330958617E+31
n5
1.3206438851133E+39
2 √n
8167.301206641
3 √n
405.55744808719
4 √n
90.373122147246
5 √n
36.713976787178
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66704810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33352405
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8167.3012678608
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999700172
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66704809 can be divided by 2 positive divisors.
The sum of these divisors (counting 66704809) is 66704810, the average is 33352405.
Base
System
Value
2
Binary
11111110011101010110101001
3
Ternary
11122111221210111
4
Quaternary
3332131112221
5
Quinary
114034023214
6
Senary
10341414321
8
Octal
376352651
10
Decimal
66704809
12
Duodecimal
1a40a3a1
16
Hexadecimal
3f9d5a9
20
Vigesimal
10gi209
36
Base36
13pprd
md5
7fcee4c0fd665eca6517b3722cd4345a
sha1
d116838cfcc2f897a35a1092f26f0aa0ca8c2091
sha256
d688b0a8442c6307341dbd4d24a260c05e56e50aad8bed2da41285250c04da41
sha512
549781aed2f19f51c23d152d0b6a83091486a104e08d9b546c235444cd9b2dac787f405e39613020b5ff769d49e2ef864499bda4bfec8f63c87ea8c3101df45c
ripemd-160
3f512e0d4d7607a825da927f11c337e7f6d86a9d
Diameter
133409618
Circumference
419118675.82702
Area
1.3978615609687E+16
Volume
1.2432545124381E+24
Surface area
5.5914462438749E+16
Circumference
419118675.82702
Perimeter
266819236
Area
4449531543726481
Diagonal
94334845.563307
Surface area
26697189262358886
Volume
2.9680515176375E+23
Space diagonal
115536118.29718
Perimeter
200114427
Area
1.9267036759037E+15
Altitude
57768059.148589
Surface area
1.9267036759037E+15
Volume
3.4978822583875E+22
Height
31444948.521102