66160905 is an odd 8-digits composite number following 66160904
and preceding 66160906 . In scientific notation, it is written as 6.6160905 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 34706880 positive integers (up to 66160905) that are relatively prime to 66160905.
66160905 has 16 divisors, whose sum is 107594304
The reverse of 66160905 is 50906166
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-six million one hundred sixty thousand nine hundred five
Scientific notation
6.6160905 × 10^7
Engineering notation
6.6160905 × 10^6
Prime Factorization
5 × 3 × 61 × 72307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66160905
Product of the distinct prime numbers
The prime factorization of 66160905 is 5 × 3 × 61 × 72307.
Since it has a total of 4 prime factors.
8 , 4 , 29 , 47 , 481 , 262 , 7202 , 5943 , 96490 , 9693 , 628000 , 998669 , 876623 , 3376628 , 88147378 , 5852218 , 851256195 , 384306312 , 1962524287 , 7594186763
n×2
132321810
n×3
198482715
n×4
264643620
n×5
330804525
n÷2
33080452.5
n÷3
22053635
n÷3
16540226.25
n÷5
13232181
n2
4377265350419025
n3
2.8960383700886E+23
n4
1.9160451947979E+31
n5
1.2676728410873E+39
2 √n
8133.9353943832
3 √n
404.4521475212
4 √n
90.188332917197
5 √n
36.653908167681
1 , 3 , 5 , 15 , 61 , 183 , 305 , 915 , 72307 , 216921 , 361535 , 1084605 , 4410727 , 13232181 , 22053635 , 66160905
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
-66160904
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 66160905 can be divided by 16 positive divisors.
The sum of these divisors (counting 66160905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111100011000100100001001
3
Ternary
11121111022200220
4
Quaternary
3330120210021
5
Quinary
113414122110
6
Senary
10322020253
8
Octal
374304411
10
Decimal
66160905
12
Duodecimal
1a1a7689
16
Hexadecimal
3f18909
20
Vigesimal
10da255
36
Base36
13e22x
md5
4650d29dec45ff09842a5724df31626b
sha1
3894d15868e0a4b9d23eb7af7b0b5cc97d2a66c5
sha256
6c96ba02723ab782c105fc38a9950229e94a44ffc7f919f2ff6664b39aa311da
sha512
b8b1b7cac119930504c49249393115019064936dfd825f6dad33cbffc0ac1ffd6b27c3252bb679793b6b4d645a3c8ff7a1d6f76534dd4d96b9dd46addbbf2179
ripemd-160
c274064ab4bf01d33b9a6028ca38c2e80e9af5b8
Diameter
132321810
Circumference
415701226.2057
Area
1.375158466769E+16
Volume
1.2130897157313E+24
Surface area
5.5006338670758E+16
Circumference
415701226.2057
Perimeter
264643620
Area
4377265350419025
Diagonal
93565649.149878
Surface area
26263592102514150
Volume
2.8960383700886E+23
Space diagonal
114594048.93474
Perimeter
198482715
Area
1.8954114962841E+15
Altitude
57297024.467369
Surface area
1.8954114962841E+15
Volume
3.4130139501102E+22
Height
31188549.716626