66804949 is an odd 8-digits composite number following 66804948
and preceding 66804950 . In scientific notation, it is written as 6.6804949 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 62340960 positive integers (up to 66804949) that are relatively prime to 66804949.
66804949 has 8 divisors, whose sum is 71410752
The reverse of 66804949 is 94940866
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million eight hundred four thousand nine hundred forty-nine
Scientific notation
6.6804949 × 10^7
Engineering notation
6.6804949 × 10^6
Prime Factorization
23 × 41 × 70843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66804949
Product of the distinct prime numbers
The prime factorization of 66804949 is 23 × 41 × 70843.
Since it has a total of 3 prime factors.
10 , 2 , 36 , 76 , 751 , 491 , 8646 , 1924 , 93073 , 20049 , 920864 , 436540 , 7337419 , 5567854 , 68123925 , 86480497 , 390110831 , 318393254 , 8237636478 , 9361368043
n×2
133609898
n×3
200414847
n×4
267219796
n×5
334024745
n÷2
33402474.5
n÷3
22268316.333333
n÷3
16701237.25
n÷5
13360989.8
n2
4462901210892601
n3
2.9814388778572E+23
n4
1.9917487218187E+31
n5
1.3305867178191E+39
2 √n
8173.4294515827
3 √n
405.76029311606
4 √n
90.407021030353
5 √n
36.724993479765
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
-66804948
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 66804949 can be divided by 8 positive divisors.
The sum of these divisors (counting 66804949) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110110101110011010101
3
Ternary
11122201001011101
4
Quaternary
3332311303111
5
Quinary
114100224244
6
Senary
10343510101
8
Octal
376656325
10
Decimal
66804949
12
Duodecimal
1a458331
16
Hexadecimal
3fb5cd5
20
Vigesimal
10hac79
36
Base36
13rv11
md5
58681700eb22d57731a2c50c3b24eb55
sha1
72badd17e49643d731e68db804acc8643d538ade
sha256
867b28ef5dd9e14a6a5c0705ef3d0b7c33dfe95ccd35c48b36330158d9612c40
sha512
28ca0404dce68412357783a7c92114ec1119e427affc3f2b4fbaf4d6c36d5dd1db909c68c6897b91591a9435816045e7c14aa02a472e6a0c22ac6d69247e7f01
ripemd-160
a92f9918d16c6cd9b602ac09b147660f2c33085f
Diameter
133609898
Circumference
419747874.00368
Area
1.4020617657837E+16
Volume
1.2488621967738E+24
Surface area
5.6082470631349E+16
Circumference
419747874.00368
Perimeter
267219796
Area
4462901210892601
Diagonal
94476464.909443
Surface area
26777407265355606
Volume
2.9814388778572E+23
Space diagonal
115709565.86505
Perimeter
200414847
Area
1.9324929116067E+15
Altitude
57854782.932524
Surface area
1.9324929116067E+15
Volume
3.51365941371E+22
Height
31492154.969814