66804957 is an odd 8-digits composite number following 66804956
and preceding 66804958 . In scientific notation, it is written as 6.6804957 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 43999560 positive integers (up to 66804957) that are relatively prime to 66804957.
66804957 has 12 divisors, whose sum is 97659744
The reverse of 66804957 is 75940866
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million eight hundred four thousand nine hundred fifty-seven
Scientific notation
6.6804957 × 10^7
Engineering notation
6.6804957 × 10^6
Prime Factorization
3 × 3 × 83 × 89431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22268319
Product of the distinct prime numbers
The prime factorization of 66804957 is 3 × 3 × 83 × 89431.
Since it has a total of 4 prime factors.
1 , 1 , 12 , 27 , 179 , 894 , 2012 , 1662 , 70857 , 28084 , 191270 , 445388 , 5602273 , 7457963 , 15445217 , 79262560 , 559789878 , 47527699 , 5919510340 , 3855521199
n×2
133609914
n×3
200414871
n×4
267219828
n×5
334024785
n÷2
33402478.5
n÷3
22268319
n÷3
16701239.25
n÷5
13360991.4
n2
4462902279771849
n3
2.9814399489536E+23
n4
1.9917496758793E+31
n5
1.3305875145188E+39
2 √n
8173.4299409734
3 √n
405.76030931287
4 √n
90.40702373695
5 √n
36.72499435934
1 , 3 , 9 , 83 , 249 , 747 , 89431 , 268293 , 804879 , 7422773 , 22268319 , 66804957
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66804956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66804957 can be divided by 12 positive divisors.
The sum of these divisors (counting 66804957) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110110101110011011101
3
Ternary
11122201001011200
4
Quaternary
3332311303131
5
Quinary
114100224312
6
Senary
10343510113
8
Octal
376656335
10
Decimal
66804957
12
Duodecimal
1a458339
16
Hexadecimal
3fb5cdd
20
Vigesimal
10hac7h
36
Base36
13rv19
md5
fea5ff551761f148253a8772111ebd3a
sha1
0995d8bbec7578152a3efcf62978d98624f806c7
sha256
e24a089b8e3342284883db34fbe9ce3e7c1636ba62bed081354eab5651727489
sha512
47531ca60030cee94c3b991adffd520f874d7f70692053abe3f3a83d0d0f38f630a3810d1539525dcaacb006f66f158ac1e9c432bc3a9933e36724dbf0d520c0
ripemd-160
45376a519678fbbfaeeca491676c6f98ebb69a67
Diameter
133609914
Circumference
419747924.26916
Area
1.402062101582E+16
Volume
1.2488626454336E+24
Surface area
5.6082484063282E+16
Circumference
419747924.26916
Perimeter
267219828
Area
4462902279771849
Diagonal
94476476.223151
Surface area
26777413678631094
Volume
2.9814399489536E+23
Space diagonal
115709579.72145
Perimeter
200414871
Area
1.932493374445E+15
Altitude
57854789.860727
Surface area
1.932493374445E+15
Volume
3.5136606760093E+22
Height
31492158.74105