166395938 is an even 9-digits composite number following 166395937
and preceding 166395939 . In scientific notation, it is written as 1.66395938 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors.
There are 77334400 positive integers (up to 166395938) that are relatively prime to 166395938.
166395938 has 32 divisors, whose sum is 267898752
The reverse of 166395938 is 839593661
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-six million three hundred ninety-five thousand nine hundred thirty-eight
Scientific notation
1.66395938 × 10^8
Engineering notation
1.66395938 × 10^6
Prime Factorization
2 × 23 × 53 × 131 × 521
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
166395938
Product of the distinct prime numbers
The prime factorization of 166395938 is 2 × 23 × 53 × 131 × 521.
Since it has a total of 5 prime factors.
10 , 9 , 65 , 11 , 129 , 341 , 1525 , 3589 , 47403 , 19054 , 458546 , 996954 , 5862038 , 5310371 , 38973240 , 70990511 , 218835040 , 889305033 , 5312454383 , 539535669
n×2
332791876
n×3
499187814
n×4
665583752
n×5
831979690
n÷2
83197969
n÷3
55465312.666667
n÷3
41598984.5
n÷5
33279187.6
n2
27687608182899844
n3
4.6071055345701E+24
n4
7.6660364688978E+32
n5
1.2755973289845E+41
2 √n
12899.454949726
3 √n
550.02307120851
4 √n
113.57576744062
5 √n
44.078676304285
1 , 2 , 23 , 46 , 53 , 106 , 131 , 262 , 521 , 1042 , 1219 , 2438 , 3013 , 6026 , 6943 , 11983 , 13886 , 23966 , 27613 , 55226 , 68251 , 136502 , 159689 , 319378 , 635099 , 1270198 , 1569773 , 3139546 , 3617303 , 7234606 , 83197969 , 166395938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166395937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166395938 can be divided by 32 positive divisors.
The sum of these divisors (counting 166395938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010110000000000100010
3
Ternary
102121002210022112
4
Quaternary
21322300000202
5
Quinary
320044132223
6
Senary
24302235322
8
Octal
1172600042
10
Decimal
166395938
12
Duodecimal
47885b42
16
Hexadecimal
9eb0022
20
Vigesimal
2bjj9gi
36
Base36
2r2fxe
md5
2b2839b5aa4bbfb5c5575edafd660989
sha1
f7a146151513ebb70ec96b51f84fe37af803df87
sha256
13daf7ff860579bfaa458eaeacbbe699de4c1ff8af9755f73a1f846140fdb695
sha512
9575dc9d8882e3969241fb7c6ff1cbf5765b3c5f4d33a333ed856fe23be546e071222d4dc5b033e436ad89e016151f36b64fad9bb9d8f2f4ff1c10ce7998927e
ripemd-160
4785a204d8e7a08000168bf35db62b5145c9c899
Diameter
332791876
Circumference
1045496512.816
Area
8.6983186462871E+16
Volume
1.9298198535624E+25
Surface area
3.4793274585148E+17
Circumference
1045496512.816
Perimeter
665583752
Area
27687608182899844
Diagonal
235319392.24339
Surface area
166125649097399064
Volume
4.6071055345701E+24
Space diagonal
288206218.78908
Perimeter
499187814
Area
1.1989086028211E+16
Altitude
144103109.39454
Surface area
1.1989086028211E+16
Volume
5.4295259418943E+23
Height
78439797.414464