166155540 is an even 9-digits composite number following 166155539
and preceding 166155541 . In scientific notation, it is written as 1.66155540 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 44308128 positive integers (up to 166155540) that are relatively prime to 166155540.
166155540 has 12 divisors, whose sum is 310157120
The reverse of 166155540 is 045551661
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred sixty-six million one hundred fifty-five thousand five hundred forty
Scientific notation
1.66155540 × 10^8
Engineering notation
1.66155540 × 10^6
Prime Factorization
2 × 2 × 15 × 2769259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83077770
Product of the distinct prime numbers
The prime factorization of 166155540 is 2 × 2 × 15 × 2769259.
Since it has a total of 4 prime factors.
3 , 1 , 79 , 42 , 699 , 63 , 1249 , 1407 , 76949 , 51992 , 691412 , 25385 , 135119 , 6700205 , 82371995 , 33058793 , 665268446 , 472525475 , 4969333687 , 6112800984
n×2
332311080
n×3
498466620
n×4
664622160
n×5
830777700
n÷2
83077770
n÷3
55385180
n÷3
41538885
n÷5
33231108
n2
27607663472691600
n3
4.5871662324433E+24
n4
7.6218308242139E+32
n5
1.2664094163859E+41
2 √n
12890.133436082
3 √n
549.75806439116
4 √n
113.53472348177
5 √n
44.065932538209
1 , 2 , 4 , 15 , 30 , 60 , 2769259 , 5538518 , 11077036 , 41538885 , 83077770 , 166155540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166155539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166155540 can be divided by 12 positive divisors.
The sum of these divisors (counting 166155540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001110101010100010100
3
Ternary
102120122120112220
4
Quaternary
21321311110110
5
Quinary
320013434130
6
Senary
24253142340
8
Octal
1171652424
10
Decimal
166155540
12
Duodecimal
4778a9b0
16
Hexadecimal
9e75514
20
Vigesimal
2bi98h0
36
Base36
2qxafo
md5
9140935bf9b1ad58092821018bb1100b
sha1
4ccc3dbbb383692f03d704ce05c53208933ea735
sha256
fbc5f3b2d2e85ea7464d54315744f2ed3588ef31d7e435882af14b2e08bc2052
sha512
db118d7c0e7ffdc213e6e2dad8e23dd681797d4369b421a7bb4afee0f4348283e78456ab24601c297f62db8b8ace28955035250c83e9213fd843e2796a810eba
ripemd-160
d2152dde6026d8454c98b1c819f4dba4f999cd9f
Diameter
332311080
Circumference
1043986047.6345
Area
8.6732032748587E+16
Volume
1.9214676982186E+25
Surface area
3.4692813099435E+17
Circumference
1043986047.6345
Perimeter
664622160
Area
27607663472691600
Diagonal
234979418.13143
Surface area
165645980836149600
Volume
4.5871662324433E+24
Space diagonal
287789837.23904
Perimeter
498466620
Area
1.1954468953241E+16
Altitude
143894918.61952
Surface area
1.1954468953241E+16
Volume
5.4060272489844E+23
Height
78326472.710475