166989105 is an odd 9-digits composite number following 166989104
and preceding 166989106 . In scientific notation, it is written as 1.66989105 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 83865600 positive integers (up to 166989105) that are relatively prime to 166989105.
166989105 has 16 divisors, whose sum is 180951120
The reverse of 166989105 is 501989661
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred sixty-six million nine hundred eighty-nine thousand one hundred five
Scientific notation
1.66989105 × 10^8
Engineering notation
1.66989105 × 10^6
Prime Factorization
45 × 41 × 29 × 3121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166989105
Product of the distinct prime numbers
The prime factorization of 166989105 is 45 × 41 × 29 × 3121.
Since it has a total of 4 prime factors.
4 , 8 , 41 , 96 , 57 , 872 , 5433 , 7586 , 95002 , 46419 , 339288 , 97804 , 8572100 , 4457996 , 33196054 , 70659921 , 573992296 , 813442412 , 882878292 , 8003469672
n×2
333978210
n×3
500967315
n×4
667956420
n×5
834945525
n÷2
83494552.5
n÷3
55663035
n÷3
41747276.25
n÷5
33397821
n2
27885361188701025
n3
4.6565515075029E+24
n4
7.7759336862431E+32
n5
1.2984962068051E+41
2 √n
12922.426436239
3 √n
550.67586884124
4 √n
113.67685092506
5 √n
44.110057856016
1 , 29 , 41 , 45 , 1189 , 1305 , 1845 , 3121 , 53505 , 90509 , 127961 , 140445 , 3710869 , 4072905 , 5758245 , 166989105
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
-166989104
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 166989105 can be divided by 16 positive divisors.
The sum of these divisors (counting 166989105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111101000000110100110001
3
Ternary
102122012220222200
4
Quaternary
21331000310301
5
Quinary
320222122410
6
Senary
24323053413
8
Octal
1175006461
10
Decimal
166989105
12
Duodecimal
47b11269
16
Hexadecimal
9f40d31
20
Vigesimal
2c3dcf5
36
Base36
2rf5m9
md5
d8300d8233e81463f5dfbbb2010d0075
sha1
dc661bf38bd8e8e779332edb63a1ad960d13ebf4
sha256
3763323eb5fc91ccc590a48c380419fedac6ac52a3a2e499b40d6019fb6c126f
sha512
6bd8f5b9f8183204c8faeb6a544c66f21bf92d5dcd4f7a4e39e4e453188be6e7dae2b2966ca64e08e2d5ce0af1f87dead5844421e1073c77ddf232bd0f8a814e
ripemd-160
7c70613438dc436b3cdaa3e6497a8751ea15594b
Diameter
333978210
Circumference
1049223490.9951
Area
8.7604445853121E+16
Volume
1.9505317342712E+25
Surface area
3.5041778341248E+17
Circumference
1049223490.9951
Perimeter
667956420
Area
27885361188701025
Diagonal
236158257.05954
Surface area
167312167132206150
Volume
4.6565515075029E+24
Space diagonal
289233614.17045
Perimeter
500967315
Area
1.207471559156E+16
Altitude
144616807.08523
Surface area
1.207471559156E+16
Volume
5.4877985798329E+23
Height
78719419.019848