166942009 is an odd 9-digits composite number following 166942008
and preceding 166942010 . In scientific notation, it is written as 1.66942009 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 148786176 positive integers (up to 166942009) that are relatively prime to 166942009.
166942009 has 4 divisors, whose sum is 167385204
The reverse of 166942009 is 900249661
Previous prime number is 377
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred sixty-six million nine hundred forty-two thousand nine
Scientific notation
1.66942009 × 10^8
Engineering notation
1.66942009 × 10^6
Prime Factorization
377 × 442817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166942009
Product of the distinct prime numbers
The prime factorization of 166942009 is 377 × 442817.
Since it has a total of 2 prime factors.
10 , 2 , 14 , 89 , 859 , 659 , 1490 , 1201 , 81156 , 95 , 441748 , 68184 , 2733363 , 8749984 , 1677294 , 89020336 , 586254522 , 385042678 , 7912580085 , 7836186059
n×2
333884018
n×3
500826027
n×4
667768036
n×5
834710045
n÷2
83471004.5
n÷3
55647336.333333
n÷3
41735502.25
n÷5
33388401.8
n2
27869634368956081
n3
4.652612751649E+24
n4
7.767165198593E+32
n5
1.296666162488E+41
2 √n
12920.604049347
3 √n
550.62409486629
4 √n
113.668834996
5 √n
44.107569500047
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
-166942008
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 166942009 can be divided by 4 positive divisors.
The sum of these divisors (counting 166942009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100110101010100111001
3
Ternary
102122010112101101
4
Quaternary
21330311110321
5
Quinary
320214121014
6
Senary
24322051401
8
Octal
1174652471
10
Decimal
166942009
12
Duodecimal
47aa9b61
16
Hexadecimal
9f35539
20
Vigesimal
2c37f09
36
Base36
2re5a1
md5
121509a27b9147ee6051086dde2bb8a9
sha1
a9325c3a5dac9cfa79d00f0e15e71aab0fa3a4be
sha256
5f3d757b23f1032f3c7b869b4fea70d5b02f551ec9f44fa5196c99cada4c1a18
sha512
8b93dc37729aaebb80f1795f06a9ca7e6561595ab62a40166c263fb9058e96047fd366d2315c0ed4de8da18d07969c53d9ea7daace8388c8cc6339f98a5523f7
ripemd-160
a48f86030e0ead87fec9fed7460dc910cc441b7d
Diameter
333884018
Circumference
1048927578.0998
Area
8.7555038591746E+16
Volume
1.9488818720771E+25
Surface area
3.5022015436698E+17
Circumference
1048927578.0998
Perimeter
667768036
Area
27869634368956081
Diagonal
236091653.25761
Surface area
167217806213736486
Volume
4.652612751649E+24
Space diagonal
289152041.50562
Perimeter
500826027
Area
1.206790567885E+16
Altitude
144576020.75281
Surface area
1.206790567885E+16
Volume
5.4831567115433E+23
Height
78697217.752537