166243386 is an even 9-digits composite number following 166243385
and preceding 166243387 . In scientific notation, it is written as 1.66243386 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 55104528 positive integers (up to 166243386) that are relatively prime to 166243386.
166243386 has 16 divisors, whose sum is 334346400
The reverse of 166243386 is 683342661
Previous prime number is 179
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred sixty-six million two hundred forty-three thousand three hundred eighty-six
Scientific notation
1.66243386 × 10^8
Engineering notation
1.66243386 × 10^6
Prime Factorization
2 × 3 × 179 × 154789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166243386
Product of the distinct prime numbers
The prime factorization of 166243386 is 2 × 3 × 179 × 154789.
Since it has a total of 4 prime factors.
8 , 4 , 52 , 92 , 123 , 716 , 4467 , 515 , 67657 , 45906 , 566358 , 430087 , 466374 , 7748089 , 13360028 , 43045131 , 476506726 , 663323443 , 3073240861 , 967785178
n×2
332486772
n×3
498730158
n×4
664973544
n×5
831216930
n÷2
83121693
n÷3
55414462
n÷3
41560846.5
n÷5
33248677.2
n2
27636863388744996
n3
4.5944457481644E+24
n4
7.6379621796815E+32
n5
1.2697606948902E+41
2 √n
12893.540475758
3 √n
549.85493253941
4 √n
113.54972688544
5 √n
44.07059106182
1 , 2 , 3 , 6 , 179 , 358 , 537 , 1074 , 154789 , 309578 , 464367 , 928734 , 27707231 , 55414462 , 83121693 , 166243386
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
-166243385
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 166243386 can be divided by 16 positive divisors.
The sum of these divisors (counting 166243386) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010001010110000111010
3
Ternary
102120211001001110
4
Quaternary
21322022300322
5
Quinary
320024242021
6
Senary
24255101150
8
Octal
1172126072
10
Decimal
166243386
12
Duodecimal
478117b6
16
Hexadecimal
9e8ac3a
20
Vigesimal
2bj0896
36
Base36
2qz67u
md5
02b0404c9d3d3c16fe8b4502df869e54
sha1
78ff02e309682f448ddfef3cac254d982a05eb20
sha256
5de19761d9532bec5ff0b917206c71495c6df5d7559f71c313178de938baed65
sha512
729809fbc1908d1f9ee69ba669473224b235a6be0efd39a27694b4d2522e81c7cfdd646de1570bb5bbc6e4ec15132bcb8492d2341419139433eb2f64d13b07b4
ripemd-160
6cce4a027ec2f1ac2e056ed8c16bd1ab25c9a9e7
Diameter
332486772
Circumference
1044538000.331
Area
8.6823766990346E+16
Volume
1.9245169346334E+25
Surface area
3.4729506796138E+17
Circumference
1044538000.331
Perimeter
664973544
Area
27636863388744996
Diagonal
235103651.13603
Surface area
165821180332469976
Volume
4.5944457481644E+24
Space diagonal
287941990.97428
Perimeter
498730158
Area
1.1967112887787E+16
Altitude
143970995.48714
Surface area
1.1967112887787E+16
Volume
5.4146062405346E+23
Height
78367883.712009