166390636 is an even 9-digits composite number following 166390635
and preceding 166390637 . In scientific notation, it is written as 1.66390636 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 82956240 positive integers (up to 166390636) that are relatively prime to 166390636.
166390636 has 12 divisors, whose sum is 292020400
The reverse of 166390636 is 636093661
Previous prime number is 349
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred sixty-six million three hundred ninety thousand six hundred thirty-six
Scientific notation
1.66390636 × 10^8
Engineering notation
1.66390636 × 10^6
Prime Factorization
2 × 2 × 349 × 119191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83195318
Product of the distinct prime numbers
The prime factorization of 166390636 is 2 × 2 × 349 × 119191.
Since it has a total of 4 prime factors.
10 , 9 , 45 , 91 , 704 , 513 , 5758 , 3165 , 39065 , 73115 , 387789 , 435101 , 6804463 , 4622339 , 28176121 , 59713049 , 694460962 , 618359353 , 4472375852 , 6071962921
n×2
332781272
n×3
499171908
n×4
665562544
n×5
831953180
n÷2
83195318
n÷3
55463545.333333
n÷3
41597659
n÷5
33278127.2
n2
27685843748484496
n3
4.606665149507E+24
n4
7.665059440655E+32
n5
1.2753941153084E+41
2 √n
12899.249435529
3 √n
550.01722921234
4 √n
113.5748626921
5 √n
44.078395398245
1 , 2 , 4 , 349 , 698 , 1396 , 119191 , 238382 , 476764 , 41597659 , 83195318 , 166390636
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
-166390635
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 166390636 can be divided by 12 positive divisors.
The sum of these divisors (counting 166390636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010101110101101101100
3
Ternary
102121002112001011
4
Quaternary
21322232231230
5
Quinary
320044000021
6
Senary
24302155004
8
Octal
1172565554
10
Decimal
166390636
12
Duodecimal
47882a64
16
Hexadecimal
9eaeb6c
20
Vigesimal
2bjigbg
36
Base36
2r2bu4
md5
5b60ab5446637f8bc00b7087fc441590
sha1
8c15494d12db843179c7acfb0a958b0988b2e58c
sha256
472d3fdb08bb9bd15b4e0d5fe469cbb8f53672cefba00dc303797e9eff96edd4
sha512
f9656d3d3500e7b2426c6de3987d7821c84ec70709ac2646e9561016733cc3e8dce3908b92d458147239b429ead0d862b7b9e34e175dfa2a9325f702a1d0c9a9
ripemd-160
819da5867312c9a5ad1db7ac71cab82860cb90e2
Diameter
332781272
Circumference
1045463199.3675
Area
8.6977643328674E+16
Volume
1.9296353854986E+25
Surface area
3.479105733147E+17
Circumference
1045463199.3675
Perimeter
665562544
Area
27685843748484496
Diagonal
235311894.08308
Surface area
166115062490906976
Volume
4.606665149507E+24
Space diagonal
288197035.4557
Perimeter
499171908
Area
1.1988322005697E+16
Altitude
144098517.72785
Surface area
1.1988322005697E+16
Volume
5.4290069431202E+23
Height
78437298.027695