66804811 is an odd 8-digits composite number following 66804810
and preceding 66804812 . In scientific notation, it is written as 6.6804811 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 63900232 positive integers (up to 66804811) that are relatively prime to 66804811.
66804811 has 4 divisors, whose sum is 69709392
The reverse of 66804811 is 11840866
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million eight hundred four thousand eight hundred eleven
Scientific notation
6.6804811 × 10^7
Engineering notation
6.6804811 × 10^6
Prime Factorization
23 × 2904557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66804811
Product of the distinct prime numbers
The prime factorization of 66804811 is 23 × 2904557.
Since it has a total of 2 prime factors.
1 , 8 , 83 , 82 , 48 , 876 , 5227 , 5341 , 18001 , 54388 , 607463 , 809376 , 6846380 , 1882703 , 56192810 , 46250038 , 548579510 , 782706898 , 1638014505 , 507064287
n×2
133609622
n×3
200414433
n×4
267219244
n×5
334024055
n÷2
33402405.5
n÷3
22268270.333333
n÷3
16701202.75
n÷5
13360962.2
n2
4462882772745721
n3
2.9814204014843E+23
n4
1.9917322643271E+31
n5
1.3305729748097E+39
2 √n
8173.4210095896
3 √n
405.7600137208
4 √n
90.406974341527
5 √n
36.724978307077
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
-66804810
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 66804811 can be divided by 4 positive divisors.
The sum of these divisors (counting 66804811) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110110101110001001011
3
Ternary
11122201000222021
4
Quaternary
3332311301023
5
Quinary
114100223221
6
Senary
10343505311
8
Octal
376656113
10
Decimal
66804811
12
Duodecimal
1a458237
16
Hexadecimal
3fb5c4b
20
Vigesimal
10hac0b
36
Base36
13rux7
md5
783f6e10c0d2380fbaed1bae2b79f07d
sha1
4bafdfc4d01d862cbfe2f978ed046976fb9a04c2
sha256
25c11a17fece70778b4eba44a5b10db0b5b899cf17dd8a32f5b856a914acb61a
sha512
daa2134d6a592138d51b12e2fb793a142b271050db33286b2f1613462e877f0f320d4356245bc47dcec91537295b08535c9a3202599c36b4487da514dc6d1571
ripemd-160
beced169d51efd7cad9d4b097fdbea029212b23d
Diameter
133609622
Circumference
419747006.92411
Area
1.402055973269E+16
Volume
1.2488544574088E+24
Surface area
5.6082238930762E+16
Circumference
419747006.92411
Perimeter
267219244
Area
4462882772745721
Diagonal
94476269.747971
Surface area
26777296636474326
Volume
2.9814204014843E+23
Space diagonal
115709326.84204
Perimeter
200414433
Area
1.9324849276549E+15
Altitude
57854663.421018
Surface area
1.9324849276549E+15
Volume
3.5136376390958E+22
Height
31492089.91599