161342666 is an even 9-digits composite number following 161342665
and preceding 161342667 . In scientific notation, it is written as 1.61342666 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 80248780 positive integers (up to 161342666) that are relatively prime to 161342666.
161342666 has 8 divisors, whose sum is 243281664
The reverse of 161342666 is 666243161
Previous prime number is 191
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-one million three hundred forty-two thousand six hundred sixty-six
Scientific notation
1.61342666 × 10^8
Engineering notation
1.61342666 × 10^6
Prime Factorization
2 × 191 × 422363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161342666
Product of the distinct prime numbers
The prime factorization of 161342666 is 2 × 191 × 422363.
Since it has a total of 3 prime factors.
5 , 2 , 35 , 77 , 421 , 217 , 7276 , 7294 , 30033 , 18506 , 240317 , 559719 , 9721388 , 246342 , 20834667 , 50714473 , 746597038 , 518650698 , 2128869195 , 17515638
n×2
322685332
n×3
484027998
n×4
645370664
n×5
806713330
n÷2
80671333
n÷3
53780888.666667
n÷3
40335666.5
n÷5
32268533.2
n2
26031455871987556
n3
4.1999844902478E+24
n4
6.7763669481524E+32
n5
1.0933171092092E+41
2 √n
12702.073295333
3 √n
544.39786035165
4 √n
112.703475081
5 √n
43.807638812563
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
-161342665
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 161342666 can be divided by 8 positive divisors.
The sum of these divisors (counting 161342666) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011110010011001010
3
Ternary
102020121001112022
4
Quaternary
21213132103022
5
Quinary
312300431131
6
Senary
24002044442
8
Octal
1147362312
10
Decimal
161342666
12
Duodecimal
46049722
16
Hexadecimal
99de4ca
20
Vigesimal
2a87gd6
36
Base36
2o24sq
md5
5a86daf96b6d76b63b9c7495ffad42e2
sha1
ad63f93d843d015240bd7d39a939e14c6bc89b08
sha256
732d6e6871d4cc55d398aa8d47d0a4cd3b36c46951e65c9a629cbcfda25be756
sha512
66d09ecdd0d9f090ab0e046f3991d893da2bcbd5456fd200e5d544ab64e38e9548e7236b15e47bd37c219cf976c929f7519e924414dd58dd3c4a4eaa7142eb32
ripemd-160
10f81528d8402c21caf1dd43b22700fd9a032482
Diameter
322685332
Circumference
1013745868.4324
Area
8.1780230529683E+16
Volume
1.7592853893005E+25
Surface area
3.2712092211873E+17
Circumference
1013745868.4324
Perimeter
645370664
Area
26031455871987556
Diagonal
228172986.44663
Surface area
156188735231925336
Volume
4.1999844902478E+24
Space diagonal
279453694.94062
Perimeter
484027998
Area
1.1271951041317E+16
Altitude
139726847.47031
Surface area
1.1271951041317E+16
Volume
4.9497291898876E+23
Height
76057662.148877