66571801 is an odd 8-digits composite number following 66571800
and preceding 66571802 . In scientific notation, it is written as 6.6571801 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 61084800 positive integers (up to 66571801) that are relatively prime to 66571801.
66571801 has 16 divisors, whose sum is 72316800
The reverse of 66571801 is 10817566
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million five hundred seventy-one thousand eight hundred one
Scientific notation
6.6571801 × 10^7
Engineering notation
6.6571801 × 10^6
Prime Factorization
71 × 19 × 61 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66571801
Product of the distinct prime numbers
The prime factorization of 66571801 is 71 × 19 × 61 × 809.
Since it has a total of 4 prime factors.
4 , 5 , 4 , 31 , 342 , 436 , 4733 , 547 , 49886 , 40928 , 404367 , 521360 , 4868245 , 7772348 , 88800585 , 74536660 , 601627751 , 188400341 , 7297778833 , 6661221980
n×2
133143602
n×3
199715403
n×4
266287204
n×5
332859005
n÷2
33285900.5
n÷3
22190600.333333
n÷3
16642950.25
n÷5
13314360.2
n2
4431804688383601
n3
2.9503321978594E+23
n4
1.9640892795979E+31
n5
1.3075296066762E+39
2 √n
8159.1544292286
3 √n
405.28771102243
4 √n
90.328037890948
5 √n
36.699323714316
1 , 19 , 61 , 71 , 809 , 1159 , 1349 , 4331 , 15371 , 49349 , 57439 , 82289 , 937631 , 1091341 , 3503779 , 66571801
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66571800
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66571801 can be divided by 16 positive divisors.
The sum of these divisors (counting 66571801) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101111100111000011001
3
Ternary
11122021012100021
4
Quaternary
3331330320121
5
Quinary
114020244201
6
Senary
10334510441
8
Octal
375747031
10
Decimal
66571801
12
Duodecimal
1a365421
16
Hexadecimal
3f7ce19
20
Vigesimal
10g19a1
36
Base36
13mv4p
md5
a13b4be37460d20864eb072b883a3b14
sha1
9d33662774aa67acc6be1fa901675d82a1a8f0d8
sha256
6a440974c1ad8ac4a0fb47d901462cd3afb99be9ac3ba029086a2829458c4acf
sha512
32ded566005148e8950b86458a8381678bf8379f256c11f00abf8adf255d9f4ea2edbf74f8b7949fa48373b2b7acc3189bddc78e735cc607fbd28c18205509e7
ripemd-160
4adc765b8213789830bb97ab4e0f9b79ff1e7bef
Diameter
133143602
Circumference
418282961.91568
Area
1.3922925051171E+16
Volume
1.2358322611259E+24
Surface area
5.5691700204683E+16
Circumference
418282961.91568
Perimeter
266287204
Area
4431804688383601
Diagonal
94146743.845803
Surface area
26590828130301606
Volume
2.9503321978594E+23
Space diagonal
115305741.68336
Perimeter
199715403
Area
1.9190277223756E+15
Altitude
57652870.841682
Surface area
1.9190277223756E+15
Volume
3.4769998397657E+22
Height
31382247.948601