166985146 is an even 9-digits composite number following 166985145
and preceding 166985147 . In scientific notation, it is written as 1.66985146 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 83448768 positive integers (up to 166985146) that are relatively prime to 166985146.
166985146 has 8 divisors, whose sum is 250609140
The reverse of 166985146 is 641589661
Previous prime number is 1997
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-six million nine hundred eighty-five thousand one hundred forty-six
Scientific notation
1.66985146 × 10^8
Engineering notation
1.66985146 × 10^6
Prime Factorization
2 × 1997 × 41809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166985146
Product of the distinct prime numbers
The prime factorization of 166985146 is 2 × 1997 × 41809.
Since it has a total of 3 prime factors.
1 , 5 , 5 , 11 , 401 , 113 , 5116 , 6565 , 78195 , 24115 , 654513 , 847143 , 3943574 , 4086167 , 33769274 , 37991622 , 524596553 , 106154261 , 6177064217 , 191730090
n×2
333970292
n×3
500955438
n×4
667940584
n×5
834925730
n÷2
83492573
n÷3
55661715.333333
n÷3
41746286.5
n÷5
33397029.2
n2
27884038984641316
n3
4.65622032092E+24
n4
7.77519630097E+32
n5
1.2983422894961E+41
2 √n
12922.273252025
3 √n
550.6715169745
4 √n
113.67617715258
5 √n
44.109848700605
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166985145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166985146 can be divided by 8 positive divisors.
The sum of these divisors (counting 166985146) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100111111110110111010
3
Ternary
102122012201120001
4
Quaternary
21330333312322
5
Quinary
320222011041
6
Senary
24323023214
8
Octal
1174776672
10
Decimal
166985146
12
Duodecimal
47b0ab0a
16
Hexadecimal
9f3fdba
20
Vigesimal
2c3d2h6
36
Base36
2rf2ka
md5
4506c37a9452fd6a32169afba1e74347
sha1
7af17a45f6c56d73515958d9e93b8736d0a8b483
sha256
63e60c021d340c28fb27a25710dbace2b42da50fc614e2b5214dcdb8367e2088
sha512
c947249fa33ba36b45068f20ee6b859e49a3b79ccf0821ff3ffdba0951300bdf65973e399e0dfa091a018e28a1c592bcc680dc621bda5349c68d9fa1a14a1235
ripemd-160
b6f5bef440c76c946509cdfafebd95ddbacea681
Diameter
333970292
Circumference
1049198615.8644
Area
8.7600292026561E+16
Volume
1.9503930071597E+25
Surface area
3.5040116810624E+17
Circumference
1049198615.8644
Perimeter
667940584
Area
27884038984641316
Diagonal
236152658.18805
Surface area
167304233907847896
Volume
4.65622032092E+24
Space diagonal
289226756.98131
Perimeter
500955438
Area
1.2074143060408E+16
Altitude
144613378.49065
Surface area
1.2074143060408E+16
Volume
5.4874082727019E+23
Height
78717552.72935