166161731 is an odd 9-digits composite number following 166161730
and preceding 166161732 . In scientific notation, it is written as 1.66161731 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 163026552 positive integers (up to 166161731) that are relatively prime to 166161731.
166161731 has 4 divisors, whose sum is 169296912
The reverse of 166161731 is 137161661
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-six million one hundred sixty-one thousand seven hundred thirty-one
Scientific notation
1.66161731 × 10^8
Engineering notation
1.66161731 × 10^6
Prime Factorization
53 × 3135127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166161731
Product of the distinct prime numbers
The prime factorization of 166161731 is 53 × 3135127.
Since it has a total of 2 prime factors.
4 , 7 , 37 , 34 , 220 , 971 , 2030 , 3698 , 90017 , 29762 , 726213 , 429875 , 4670880 , 4879369 , 36478439 , 47394290 , 6008261 , 396460115 , 842866595 , 7235405996
n×2
332323462
n×3
498485193
n×4
664646924
n×5
830808655
n÷2
83080865.5
n÷3
55387243.666667
n÷3
41540432.75
n÷5
33232346.2
n2
27609720848916361
n3
4.5876790086827E+24
n4
7.6229668535509E+32
n5
1.2666453677416E+41
2 √n
12890.37357876
3 √n
549.76489235068
4 √n
113.53578105056
5 √n
44.066260915008
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
-166161730
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 166161731 can be divided by 4 positive divisors.
The sum of these divisors (counting 166161731) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001110110110101000011
3
Ternary
102120122220001012
4
Quaternary
21321312311003
5
Quinary
320014133411
6
Senary
24253231135
8
Octal
1171666503
10
Decimal
166161731
12
Duodecimal
477924ab
16
Hexadecimal
9e76d43
20
Vigesimal
2bia46b
36
Base36
2qxf7n
md5
136fc62f3044de89453278df1aa96d21
sha1
08c595f09ac73fd749e64d14c663b12dc8ee9b98
sha256
51dea7b6e66543f74414731908c6abc517902b989b419e3fd5cb06c3098c2368
sha512
2a166b267b6febd10dd0a7874dfe5af053d494d46e561a51721d5889e4b2c9a3480f9de166a5892d5db066f2e0c821aaab1342ca76553c14f6f465827fcb1aa0
ripemd-160
0d8c804aefa1ac4f61c5e5aeb35692f8a904587f
Diameter
332323462
Circumference
1044024946.8347
Area
8.6738496186621E+16
Volume
1.9216824894274E+25
Surface area
3.4695398474648E+17
Circumference
1044024946.8347
Perimeter
664646924
Area
27609720848916361
Diagonal
234988173.52759
Surface area
165658325093498166
Volume
4.5876790086827E+24
Space diagonal
287800560.36559
Perimeter
498485193
Area
1.1955359823279E+16
Altitude
143900280.1828
Surface area
1.1955359823279E+16
Volume
5.4066315615779E+23
Height
78329391.175863