66804784 is an even 8-digits composite number following 66804783
and preceding 66804785 . In scientific notation, it is written as 6.6804784 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors.
There are 33402384 positive integers (up to 66804784) that are relatively prime to 66804784.
66804784 has 10 divisors, whose sum is 129434300
The reverse of 66804784 is 48740866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million eight hundred four thousand seven hundred eighty-four
Scientific notation
6.6804784 × 10^7
Engineering notation
6.6804784 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4175299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8350598
Product of the distinct prime numbers
The prime factorization of 66804784 is 2 × 2 × 2 × 2 × 4175299.
Since it has a total of 5 prime factors.
9 , 3 , 9 , 26 , 871 , 387 , 8359 , 6487 , 15868 , 27881 , 177853 , 484163 , 2179895 , 3517876 , 84915940 , 47140753 , 382014431 , 22179923 , 531066142 , 2580939010
n×2
133609568
n×3
200414352
n×4
267219136
n×5
334023920
n÷2
33402392
n÷3
22268261.333333
n÷3
16701196
n÷5
13360956.8
n2
4462879165286656
n3
2.9814167865508E+23
n4
1.991729044395E+31
n5
1.3305702859733E+39
2 √n
8173.4193578942
3 √n
405.75995905646
4 √n
90.406965206748
5 √n
36.724975338504
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66804783
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66804784 can be divided by 10 positive divisors.
The sum of these divisors (counting 66804784) is 1, the average is 0.1.
Base
System
Value
2
Binary
11111110110101110000110000
3
Ternary
11122201000221021
4
Quaternary
3332311300300
5
Quinary
114100223114
6
Senary
10343505224
8
Octal
376656060
10
Decimal
66804784
12
Duodecimal
1a458214
16
Hexadecimal
3fb5c30
20
Vigesimal
10habj4
36
Base36
13ruwg
md5
52cd02b3ad6dabe15209db3d3fa28564
sha1
177fcefd502e97ed2c5edb49fd2fa988d678a7b6
sha256
15b5582b3b23bc67bd5768ffd8fb4b740eb8a37f323218dabe80443fdabbd9db
sha512
98d2beaefc03ca0383056dcbf8fadc1c51d9244da8db90d7430adc556376f739ab655b9015d246e498cdb5b9138bcd80e6549c92c87fe7c75ef6cc85b00038f5
ripemd-160
13aa2dd737c5e01537f4b81d200e14dc89e5ad60
Diameter
133609568
Circumference
419746837.27811
Area
1.4020548399524E+16
Volume
1.248852943189E+24
Surface area
5.6082193598094E+16
Circumference
419746837.27811
Perimeter
267219136
Area
4462879165286656
Diagonal
94476231.564205
Surface area
26777274991719936
Volume
2.9814167865508E+23
Space diagonal
115709280.07666
Perimeter
200414352
Area
1.9324833655793E+15
Altitude
57854640.038332
Surface area
1.9324833655793E+15
Volume
3.5136333788557E+22
Height
31492077.188068