66804931 is an odd 8-digits composite number following 66804930
and preceding 66804932 . In scientific notation, it is written as 6.6804931 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 63288864 positive integers (up to 66804931) that are relatively prime to 66804931.
66804931 has 4 divisors, whose sum is 70321000
The reverse of 66804931 is 13940866
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million eight hundred four thousand nine hundred thirty-one
Scientific notation
6.6804931 × 10^7
Engineering notation
6.6804931 × 10^6
Prime Factorization
19 × 3516049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66804931
Product of the distinct prime numbers
The prime factorization of 66804931 is 19 × 3516049.
Since it has a total of 2 prime factors.
10 , 5 , 86 , 100 , 534 , 278 , 2667 , 2714 , 48063 , 838 , 112426 , 126666 , 9136495 , 4769578 , 54680873 , 46033567 , 310121681 , 965421663 , 4312374287 , 3888411501
n×2
133609862
n×3
200414793
n×4
267219724
n×5
334024655
n÷2
33402465.5
n÷3
22268310.333333
n÷3
16701232.75
n÷5
13360986.2
n2
4462898805914761
n3
2.9814364678912E+23
n4
1.9917465751835E+31
n5
1.3305849252462E+39
2 √n
8173.4283504537
3 √n
405.76025667322
4 √n
90.40701494051
5 √n
36.72499150072
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
-66804930
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 66804931 can be divided by 4 positive divisors.
The sum of these divisors (counting 66804931) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110110101110011000011
3
Ternary
11122201001010201
4
Quaternary
3332311303003
5
Quinary
114100224211
6
Senary
10343510031
8
Octal
376656303
10
Decimal
66804931
12
Duodecimal
1a458317
16
Hexadecimal
3fb5cc3
20
Vigesimal
10hac6b
36
Base36
13rv0j
md5
b767f8a3de57347e9b52f1210d44b552
sha1
e4b3e80f95482068613f505f7d5cc49a190011b5
sha256
a313b5d3aa7f17c759116b5050fd5788cea0f7962c1016ff1b29e0e245d9a985
sha512
cbd1b5a89cc1f38c505bdb8756829b7364194b35d2d81a6b2342bd7476615db34ca5097680934a43cc208c4a9c30ce351e22fd2ccf910606caedefdd489c2dfa
ripemd-160
fa7a64dab49c8a31652eb2c473e80db7704f8fb9
Diameter
133609862
Circumference
419747760.90635
Area
1.4020610102376E+16
Volume
1.2488611872896E+24
Surface area
5.6082440409506E+16
Circumference
419747760.90635
Perimeter
267219724
Area
4462898805914761
Diagonal
94476439.453599
Surface area
26777392835488566
Volume
2.9814364678912E+23
Space diagonal
115709534.68813
Perimeter
200414793
Area
1.9324918702207E+15
Altitude
57854767.344067
Surface area
1.9324918702207E+15
Volume
3.5136565735379E+22
Height
31492146.484533