166539897 is an odd 9-digits composite number following 166539896
and preceding 166539898 . In scientific notation, it is written as 1.66539897 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 111026592 positive integers (up to 166539897) that are relatively prime to 166539897.
166539897 has 4 divisors, whose sum is 185044340
The reverse of 166539897 is 798935661
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred sixty-six million five hundred thirty-nine thousand eight hundred ninety-seven
Scientific notation
1.66539897 × 10^8
Engineering notation
1.66539897 × 10^6
Prime Factorization
9 × 18504433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166539897
Product of the distinct prime numbers
The prime factorization of 166539897 is 9 × 18504433.
Since it has a total of 2 prime factors.
1 , 7 , 63 , 89 , 611 , 683 , 7907 , 9517 , 70496 , 41074 , 741699 , 797525 , 8086469 , 8336078 , 64906792 , 88941437 , 848275994 , 668868337 , 1447940630 , 1614159136
n×2
333079794
n×3
499619691
n×4
666159588
n×5
832699485
n÷2
83269948.5
n÷3
55513299
n÷3
41634974.25
n÷5
33307979.4
n2
27735537292770609
n3
4.6190735239777E+24
n4
7.6926002891867E+32
n5
1.2811248598233E+41
2 √n
12905.03378531
3 √n
550.18164468606
4 √n
113.60032475882
5 √n
44.086300681926
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166539896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166539897 can be divided by 4 positive divisors.
The sum of these divisors (counting 166539897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111011010011001001111001
3
Ternary
102121101002210100
4
Quaternary
21323103021321
5
Quinary
320113234042
6
Senary
24305310013
8
Octal
1173231171
10
Decimal
166539897
12
Duodecimal
47935309
16
Hexadecimal
9ed3279
20
Vigesimal
2c0h9eh
36
Base36
2r5j09
md5
fe394490b165c90463c269c2a845dcd8
sha1
215ac635c4d7e5d23ba8efaf40c32bdf96ba1e32
sha256
c337868637d8c22320887c80dcbfe356ff83cf931403b2f1d5f2bdcf9a7b1a7b
sha512
2b2b21c1ae9648ba33dc178f9f8fd1b4e5f95097c2cc8bafe0529ef85ff25466c33e9bc5567a9e6c7e4aa43ae0f55db10cda7cc64d2e4baafa033ee6730ec63b
ripemd-160
dfffc7f7f154bcce3e50382f62e3badfd93b3f82
Diameter
333079794
Circumference
1046401033.8896
Area
8.7133760202334E+16
Volume
1.9348329932426E+25
Surface area
3.4853504080934E+17
Circumference
1046401033.8896
Perimeter
666159588
Area
27735537292770609
Diagonal
235522981.01362
Surface area
166413223756623654
Volume
4.6190735239777E+24
Space diagonal
288455563.09129
Perimeter
499619691
Area
1.2009839941575E+16
Altitude
144227781.54564
Surface area
1.2009839941575E+16
Volume
5.4436303526731E+23
Height
78507660.337873