166072009 is an odd 9-digits composite number following 166072008
and preceding 166072010 . In scientific notation, it is written as 1.66072009 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 156932496 positive integers (up to 166072009) that are relatively prime to 166072009.
166072009 has 8 divisors, whose sum is 175455360
The reverse of 166072009 is 900270661
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-six million seventy-two thousand nine
Scientific notation
1.66072009 × 10^8
Engineering notation
1.66072009 × 10^6
Prime Factorization
47 × 29 × 121843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166072009
Product of the distinct prime numbers
The prime factorization of 166072009 is 47 × 29 × 121843.
Since it has a total of 3 prime factors.
4 , 3 , 63 , 15 , 131 , 894 , 450 , 9007 , 55928 , 80879 , 199382 , 748022 , 9682956 , 6743789 , 10799205 , 11941475 , 818401625 , 185590663 , 1562518902 , 9754618259
n×2
332144018
n×3
498216027
n×4
664288036
n×5
830360045
n÷2
83036004.5
n÷3
55357336.333333
n÷3
41518002.25
n÷5
33214401.8
n2
27579912173296081
n3
4.5802514226628E+24
n4
7.6065155548673E+32
n5
1.2632293196866E+41
2 √n
12886.892914896
3 √n
549.66592273798
4 √n
113.52045152701
5 √n
44.061501013597
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
-166072008
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 166072009 can be divided by 8 positive divisors.
The sum of these divisors (counting 166072009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001100000111011001001
3
Ternary
102120111022222011
4
Quaternary
21321200323021
5
Quinary
320003301014
6
Senary
24251255521
8
Octal
1171407311
10
Decimal
166072009
12
Duodecimal
4774a5a1
16
Hexadecimal
9e60ec9
20
Vigesimal
2bhj009
36
Base36
2qvhzd
md5
af9bfc5206a6b1589a532cdc70905fe1
sha1
36101a2a4537fd96fff0c95297b42e15db1eba5f
sha256
b6c4493acbfaac697b024f71ccadf4cdd176f6dd2259973c220a097b090fea6d
sha512
23a22c60ec2aeb57d64d26859f7d7d5454c79b55d5b2a733606f1993cdcf24442000230b34fc98f323e10c0454b7022f153eae34c9d45c7ef196cf24914bd57e
ripemd-160
860ac54346a002d35ce735f95a8430826cecd72c
Diameter
332144018
Circumference
1043461206.8826
Area
8.6644849470279E+16
Volume
1.9185712294709E+25
Surface area
3.4657939788111E+17
Circumference
1043461206.8826
Perimeter
664288036
Area
27579912173296081
Diagonal
234861287.45835
Surface area
165479473039776486
Volume
4.5802514226628E+24
Space diagonal
287645157.30304
Perimeter
498216027
Area
1.1942452288109E+16
Altitude
143822578.65152
Surface area
1.1942452288109E+16
Volume
5.397878067507E+23
Height
78287095.819449