166243531 is an odd 9-digits composite number following 166243530
and preceding 166243532 . In scientific notation, it is written as 1.66243531 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 166040712 positive integers (up to 166243531) that are relatively prime to 166243531.
166243531 has 4 divisors, whose sum is 166446352
The reverse of 166243531 is 135342661
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-six million two hundred forty-three thousand five hundred thirty-one
Scientific notation
1.66243531 × 10^8
Engineering notation
1.66243531 × 10^6
Prime Factorization
823 × 201997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166243531
Product of the distinct prime numbers
The prime factorization of 166243531 is 823 × 201997.
Since it has a total of 2 prime factors.
4 , 9 , 51 , 22 , 247 , 807 , 556 , 1333 , 55950 , 8884 , 533399 , 684397 , 3482032 , 5627781 , 59308052 , 84103700 , 887533072 , 905396831 , 7795607389 , 1271968888
n×2
332487062
n×3
498730593
n×4
664974124
n×5
831217655
n÷2
83121765.5
n÷3
55414510.333333
n÷3
41560882.75
n÷5
33248706.2
n2
27636911599347961
n3
4.5944577702105E+24
n4
7.6379888275017E+32
n5
1.2697662324224E+41
2 √n
12893.546098727
3 √n
549.8550924033
4 √n
113.54975164538
5 √n
44.070598749625
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
-166243530
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 166243531 can be divided by 4 positive divisors.
The sum of these divisors (counting 166243531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010001010110011001011
3
Ternary
102120211001020211
4
Quaternary
21322022303023
5
Quinary
320024243111
6
Senary
24255101551
8
Octal
1172126313
10
Decimal
166243531
12
Duodecimal
478118b7
16
Hexadecimal
9e8accb
20
Vigesimal
2bj08gb
36
Base36
2qz6bv
md5
0a7f12900309f7ce771623a1acbd7da5
sha1
32e73778e11c8dba4f2d658bda7570f63167bad0
sha256
91c5ac950a877b9650807d7a6e5a64ebe7753281d3fcc86bc690c266819d728d
sha512
1fcb1585e91001eb5b8eda4d4427be037504f6d6d27478c66ab69b7d57338a1821df356796d3bf9143819d76080c7effa51af1f95419d4742ecf7af2bacdb980
ripemd-160
49fcbefcffce37373706a1085f0e577e89b6a571
Diameter
332487062
Circumference
1044538911.3929
Area
8.6823918448422E+16
Volume
1.9245219704162E+25
Surface area
3.4729567379369E+17
Circumference
1044538911.3929
Perimeter
664974124
Area
27636911599347961
Diagonal
235103856.19699
Surface area
165821469596087766
Volume
4.5944577702105E+24
Space diagonal
287942242.12165
Perimeter
498730593
Area
1.196713376359E+16
Altitude
143971121.06083
Surface area
1.196713376359E+16
Volume
5.4146204086517E+23
Height
78367952.065664