66848081 is an odd 8-digits composite number following 66848080
and preceding 66848082 . In scientific notation, it is written as 6.6848081 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 65217600 positive integers (up to 66848081) that are relatively prime to 66848081.
66848081 has 4 divisors, whose sum is 68478564
The reverse of 66848081 is 18084866
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million eight hundred forty-eight thousand eighty-one
Scientific notation
6.6848081 × 10^7
Engineering notation
6.6848081 × 10^6
Prime Factorization
41 × 1630441
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66848081
Product of the distinct prime numbers
The prime factorization of 66848081 is 41 × 1630441.
Since it has a total of 2 prime factors.
4 , 6 , 60 , 42 , 52 , 703 , 7969 , 1314 , 83916 , 63481 , 187629 , 658608 , 9467475 , 7001368 , 99118039 , 53327729 , 786763050 , 722870510 , 6723303548 , 9590880218
n×2
133696162
n×3
200544243
n×4
267392324
n×5
334240405
n÷2
33424040.5
n÷3
22282693.666667
n÷3
16712020.25
n÷5
13369616.2
n2
4468665933382561
n3
2.987217422767E+23
n4
1.9968975224174E+31
n5
1.3348876732726E+39
2 √n
8176.0675755524
3 √n
405.84759946121
4 √n
90.421610113692
5 √n
36.729734486283
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
-66848080
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 66848081 can be divided by 4 positive divisors.
The sum of these divisors (counting 66848081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111000000010101010001
3
Ternary
11122210020022212
4
Quaternary
3333000111101
5
Quinary
114103114311
6
Senary
10344441505
8
Octal
377002521
10
Decimal
66848081
12
Duodecimal
1a479295
16
Hexadecimal
3fc0551
20
Vigesimal
10hg041
36
Base36
13ssb5
md5
bd054ead12a8536e3d4e979cde870446
sha1
3db923b2ec46c9310007a42daa12cb600f54ce9b
sha256
ca829177e0c5e638b61c1776d960b78dc052c7a18ea01aafafa6919b52752159
sha512
0e7faa4ce19ffc9479b8ae6343e6edf46f676e4a03329e54df64d7c5cf3733c070eb29404ac93c32edd5abc8153c06d1d2b21da11c6cd9ae79e52215c0f19f51
ripemd-160
4005d64fbf812e5b1faf0d45e83f6ab4d560fad8
Diameter
133696162
Circumference
420018880.35235
Area
1.4038728067662E+16
Volume
1.2512827080054E+24
Surface area
5.6154912270647E+16
Circumference
420018880.35235
Perimeter
267392324
Area
4468665933382561
Diagonal
94537462.768815
Surface area
26811995600295366
Volume
2.987217422767E+23
Space diagonal
115784272.68048
Perimeter
200544243
Area
1.9349891096677E+15
Altitude
57892136.34024
Surface area
1.9349891096677E+15
Volume
3.5204694941952E+22
Height
31512487.589605