166742009 is an odd 9-digits composite number following 166742008
and preceding 166742010 . In scientific notation, it is written as 1.66742009 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 139614720 positive integers (up to 166742009) that are relatively prime to 166742009.
166742009 has 16 divisors, whose sum is 195022080
The reverse of 166742009 is 900247661
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred sixty-six million seven hundred forty-two thousand nine
Scientific notation
1.66742009 × 10^8
Engineering notation
1.66742009 × 10^6
Prime Factorization
7 × 113 × 71 × 2969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166742009
Product of the distinct prime numbers
The prime factorization of 166742009 is 7 × 113 × 71 × 2969.
Since it has a total of 4 prime factors.
5 , 9 , 78 , 79 , 913 , 194 , 1305 , 8696 , 47947 , 28394 , 898633 , 399841 , 9019237 , 1569612 , 67404243 , 27969167 , 135522682 , 677900269 , 1087398393 , 6782964746
n×2
333484018
n×3
500226027
n×4
666968036
n×5
833710045
n÷2
83371004.5
n÷3
55580669.666667
n÷3
41685502.25
n÷5
33348401.8
n2
27802897565356081
n3
4.6359109960687E+24
n4
7.7300111302968E+32
n5
1.2889175854581E+41
2 √n
12912.862153682
3 √n
550.40412062453
4 √n
113.63477528328
5 √n
44.096996074776
1 , 7 , 71 , 113 , 497 , 791 , 2969 , 8023 , 20783 , 56161 , 210799 , 335497 , 1475593 , 2348479 , 23820287 , 166742009
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166742008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166742009 can be divided by 16 positive divisors.
The sum of these divisors (counting 166742009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111100000100011111111001
3
Ternary
102121202101000222
4
Quaternary
21330010133321
5
Quinary
320141221014
6
Senary
24313505425
8
Octal
1174043771
10
Decimal
166742009
12
Duodecimal
47a12275
16
Hexadecimal
9f047f9
20
Vigesimal
2c22f09
36
Base36
2r9uyh
md5
6eb743bcc5f453c4503bf835d082143e
sha1
9c8759ba9c74560a5e37828ae3b9c5dc3bece361
sha256
dda802d0a4fdfc37a57cc8be82c68ad2ff3352e0ce8c174ee38d28725688ed14
sha512
8d5b8bf7bc7b73b2f991d081ea3a564410529bc0fb6fce1d3240c05f9a2566fbbc17ae5b9e6dc073228748bfdb2cd04737b5208535928e9c752bbbd95cffaa79
ripemd-160
1746e66a8fc9c24b28791f58b01ad042e30d3342
Diameter
333484018
Circumference
1047670941.0384
Area
8.7345378739832E+16
Volume
1.9418858570594E+25
Surface area
3.4938151495933E+17
Circumference
1047670941.0384
Perimeter
666968036
Area
27802897565356081
Diagonal
235808810.54514
Surface area
166817385392136486
Volume
4.6359109960687E+24
Space diagonal
288805631.34411
Perimeter
500226027
Area
1.2039007795207E+16
Altitude
144402815.67205
Surface area
1.2039007795207E+16
Volume
5.4634735038291E+23
Height
78602936.848379