166153985 is an odd 9-digits composite number following 166153984
and preceding 166153986 . In scientific notation, it is written as 1.66153985 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 130830336 positive integers (up to 166153985) that are relatively prime to 166153985.
166153985 has 16 divisors, whose sum is 202540800
The reverse of 166153985 is 589351661
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-six million one hundred fifty-three thousand nine hundred eighty-five
Scientific notation
1.66153985 × 10^8
Engineering notation
1.66153985 × 10^6
Prime Factorization
5 × 769 × 79 × 547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166153985
Product of the distinct prime numbers
The prime factorization of 166153985 is 5 × 769 × 79 × 547.
Since it has a total of 4 prime factors.
9 , 1 , 11 , 93 , 566 , 690 , 3359 , 1911 , 49912 , 61622 , 272552 , 941273 , 3237249 , 1060273 , 74894698 , 26632063 , 101125879 , 204011483 , 7196745819 , 8938850101
n×2
332307970
n×3
498461955
n×4
664615940
n×5
830769925
n÷2
83076992.5
n÷3
55384661.666667
n÷3
41538496.25
n÷5
33230797
n2
27607146731380225
n3
4.5870374438985E+24
n4
7.6215455064796E+32
n5
1.2663501577604E+41
2 √n
12890.073118489
3 √n
549.75634937871
4 √n
113.53445784646
5 √n
44.065850057924
1 , 5 , 79 , 395 , 547 , 769 , 2735 , 3845 , 43213 , 60751 , 216065 , 303755 , 420643 , 2103215 , 33230797 , 166153985
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
-166153984
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 166153985 can be divided by 16 positive divisors.
The sum of these divisors (counting 166153985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001110100111100000001
3
Ternary
102120122111102022
4
Quaternary
21321310330001
5
Quinary
320013411420
6
Senary
24253131225
8
Octal
1171647401
10
Decimal
166153985
12
Duodecimal
47789b15
16
Hexadecimal
9e74f01
20
Vigesimal
2bi94j5
36
Base36
2qx98h
md5
84949db06e617a6dc8e36a478454b928
sha1
8c0b39221ef1e22bfa7202824807d596345b5ec9
sha256
979affc2d486f2b20c7e045379edc813f2b26ccb303e0ff35c99da53af8b1a25
sha512
ae40f6b3fe03ca27b19774ebf43075bc0f8bf38cb428ed18b1f199bef02ad95aae019ee8eab91026c660230f4f07d3491f15dcb1e79964948eab37fa05768e1d
ripemd-160
b9b34275e803946e4f61a2b81c325c879f9648b1
Diameter
332307970
Circumference
1043976277.2813
Area
8.673040935788E+16
Volume
1.9214137513991E+25
Surface area
3.4692163743152E+17
Circumference
1043976277.2813
Perimeter
664615940
Area
27607146731380225
Diagonal
234977219.02934
Surface area
165642880388281350
Volume
4.5870374438985E+24
Space diagonal
287787143.90004
Perimeter
498461955
Area
1.195424519769E+16
Altitude
143893571.95002
Surface area
1.195424519769E+16
Volume
5.4058754702288E+23
Height
78325739.676445