166156969 is an odd 9-digits composite number following 166156968
and preceding 166156970 . In scientific notation, it is written as 1.66156969 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 145264000 positive integers (up to 166156969) that are relatively prime to 166156969.
166156969 has 16 divisors, whose sum is 188334720
The reverse of 166156969 is 969651661
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred sixty-six million one hundred fifty-six thousand nine hundred sixty-nine
Scientific notation
1.66156969 × 10^8
Engineering notation
1.66156969 × 10^6
Prime Factorization
11 × 41 × 71 × 5189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166156969
Product of the distinct prime numbers
The prime factorization of 166156969 is 11 × 41 × 71 × 5189.
Since it has a total of 4 prime factors.
4 , 9 , 21 , 67 , 339 , 9 , 3096 , 6163 , 76549 , 80232 , 563910 , 124879 , 7331773 , 790601 , 95382470 , 6648481 , 921810875 , 604298171 , 5942182750 , 7480180874
n×2
332313938
n×3
498470907
n×4
664627876
n×5
830784845
n÷2
83078484.5
n÷3
55385656.333333
n÷3
41539242.25
n÷5
33231393.8
n2
27608138347266961
n3
4.5872845875145E+24
n4
7.6220930300183E+32
n5
1.2664638753039E+41
2 √n
12890.188865955
3 √n
549.75964042853
4 √n
113.53496759129
5 √n
44.066008334659
1 , 11 , 41 , 71 , 451 , 781 , 2911 , 5189 , 32021 , 57079 , 212749 , 368419 , 2340239 , 4052609 , 15105179 , 166156969
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
-166156968
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 166156969 can be divided by 16 positive divisors.
The sum of these divisors (counting 166156969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001110101101010101001
3
Ternary
102120122122111211
4
Quaternary
21321311222221
5
Quinary
320014010334
6
Senary
24253153121
8
Octal
1171655251
10
Decimal
166156969
12
Duodecimal
4778b7a1
16
Hexadecimal
9e75aa9
20
Vigesimal
2bi9c89
36
Base36
2qxbjd
md5
3ccf30daf4dc421e90d465df84532aaa
sha1
df79b66c83dcb8748643a186bdd6d77e35f6e021
sha256
564b4bb9787793984f48f1df7449748a04f07a9eeb95057f04993eeb7378bd5a
sha512
b1731ad3df1a1991308d19211f9f0790dbc57c3b0ed6ad8b3a91b606b8d99c817f40a90366997cba5a17515864cdf2b65f2593a19edbe56ba0f6acc6535f75fa
ripemd-160
a9b54b7580bf55acefe6b2abb89176045dfa51e9
Diameter
332313938
Circumference
1043995026.3063
Area
8.6733524611065E+16
Volume
1.9215172746749E+25
Surface area
3.4693409844426E+17
Circumference
1043995026.3063
Perimeter
664627876
Area
27608138347266961
Diagonal
234981439.04261
Surface area
165648830083601766
Volume
4.5872845875145E+24
Space diagonal
287792312.33965
Perimeter
498470907
Area
1.1954674579964E+16
Altitude
143896156.16982
Surface area
1.1954674579964E+16
Volume
5.4061667317735E+23
Height
78327146.347535