166144489 is an odd 9-digits composite number following 166144488
and preceding 166144490 . In scientific notation, it is written as 1.66144489 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 141904656 positive integers (up to 166144489) that are relatively prime to 166144489.
166144489 has 8 divisors, whose sum is 190552640
The reverse of 166144489 is 984441661
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-six million one hundred forty-four thousand four hundred eighty-nine
Scientific notation
1.66144489 × 10^8
Engineering notation
1.66144489 × 10^6
Prime Factorization
7 × 283 × 83869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166144489
Product of the distinct prime numbers
The prime factorization of 166144489 is 7 × 283 × 83869.
Since it has a total of 3 prime factors.
2 , 7 , 77 , 84 , 496 , 54 , 9064 , 5175 , 93241 , 6331 , 810584 , 650959 , 9407631 , 187595 , 49141357 , 15185674 , 436127007 , 577608607 , 5688365489 , 6528990994
n×2
332288978
n×3
498433467
n×4
664577956
n×5
830722445
n÷2
83072244.5
n÷3
55381496.333333
n÷3
41536122.25
n÷5
33228897.8
n2
27603991225071121
n3
4.5862510164499E+24
n4
7.619803315538E+32
n5
1.2659883281406E+41
2 √n
12889.704767759
3 √n
549.74587599013
4 √n
113.53283563692
5 √n
44.065346357843
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166144488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166144489 can be divided by 8 positive divisors.
The sum of these divisors (counting 166144489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001110010100111101001
3
Ternary
102120122000101121
4
Quaternary
21321302213221
5
Quinary
320013110424
6
Senary
24253015241
8
Octal
1171624751
10
Decimal
166144489
12
Duodecimal
47784521
16
Hexadecimal
9e729e9
20
Vigesimal
2bi8149
36
Base36
2qx1wp
md5
1f39633f71752461aabbd2acfe83a2ab
sha1
af3752411266214e1f15dda7cfbc5fb1990f7145
sha256
b1aaa48d79c48cef1b7e52d1fdd9506df1403f0087fcb2e2ef4a7f52fbec4d97
sha512
9b84178d1a2281058c78343c2d4dd9e7a1887204bbcb4e4dd0f42e968ac94d442b200a98cd1c728976f21cd6b3d48fa8d2b34d7b3f5ddbe79b3ab4171bc28871
ripemd-160
348579a998cfcfbc0e71d4e79dc941222e3f8fc4
Diameter
332288978
Circumference
1043916612.1537
Area
8.6720496042441E+16
Volume
1.9210843334397E+25
Surface area
3.4688198416976E+17
Circumference
1043916612.1537
Perimeter
664577956
Area
27603991225071121
Diagonal
234963789.65735
Surface area
165623947350426726
Volume
4.5862510164499E+24
Space diagonal
287770696.34557
Perimeter
498433467
Area
1.1952878823377E+16
Altitude
143885348.17278
Surface area
1.1952878823377E+16
Volume
5.4049486565924E+23
Height
78321263.219116