166157031 is an odd 9-digits composite number following 166157030
and preceding 166157032 . In scientific notation, it is written as 1.66157031 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 101829504 positive integers (up to 166157031) that are relatively prime to 166157031.
166157031 has 16 divisors, whose sum is 240033024
The reverse of 166157031 is 130751661
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred sixty-six million one hundred fifty-seven thousand thirty-one
Scientific notation
1.66157031 × 10^8
Engineering notation
1.66157031 × 10^6
Prime Factorization
3 × 17 × 43 × 75767
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166157031
Product of the distinct prime numbers
The prime factorization of 166157031 is 3 × 17 × 43 × 75767.
Since it has a total of 4 prime factors.
6 , 9 , 24 , 61 , 424 , 412 , 2578 , 4664 , 9222 , 51992 , 429542 , 641654 , 1349197 , 3559338 , 71197597 , 33542791 , 717470038 , 77759257 , 8686988184 , 1951178925
n×2
332314062
n×3
498471093
n×4
664628124
n×5
830785155
n÷2
83078515.5
n÷3
55385677
n÷3
41539257.75
n÷5
33231406.2
n2
27608158950734961
n3
4.5872897226302E+24
n4
7.6221044064905E+32
n5
1.2664662381545E+41
2 √n
12890.191270885
3 √n
549.75970880783
4 √n
113.53497818243
5 √n
44.066011623227
1 , 3 , 17 , 43 , 51 , 129 , 731 , 2193 , 75767 , 227301 , 1288039 , 3257981 , 3864117 , 9773943 , 55385677 , 166157031
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
-166157030
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 166157031 can be divided by 16 positive divisors.
The sum of these divisors (counting 166157031) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001110101101011100111
3
Ternary
102120122122121010
4
Quaternary
21321311223213
5
Quinary
320014011111
6
Senary
24253153303
8
Octal
1171655347
10
Decimal
166157031
12
Duodecimal
4778b833
16
Hexadecimal
9e75ae7
20
Vigesimal
2bi9cbb
36
Base36
2qxbl3
md5
3f5c0462f29b7d2a710da154f105e575
sha1
cab96f72827266862693ad85259581897393430f
sha256
e99c052b2496b66f73d18043b7509868cd90a7434f1d442363f45dc715f828d3
sha512
1885bddad8ed39fc7b687f8cb5cd8247682fb14d7d72695918bf7fd9eaeddb4d669e98b81092dc27d086dfc29bd7a40f0b23a6a18e184f20db81af7a3043a861
ripemd-160
8c5d907e0ff3ac5cb1dc9b735342357b3641e9fb
Diameter
332314062
Circumference
1043995415.8638
Area
8.6733589338768E+16
Volume
1.9215194256671E+25
Surface area
3.4693435735507E+17
Circumference
1043995415.8638
Perimeter
664628124
Area
27608158950734961
Diagonal
234981526.72385
Surface area
165648953704409766
Volume
4.5872897226302E+24
Space diagonal
287792419.7268
Perimeter
498471093
Area
1.1954683501528E+16
Altitude
143896209.8634
Surface area
1.1954683501528E+16
Volume
5.4061727835653E+23
Height
78327175.574616