166048981 is an odd 9-digits composite number following 166048980
and preceding 166048982 . In scientific notation, it is written as 1.66048981 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 139723056 positive integers (up to 166048981) that are relatively prime to 166048981.
166048981 has 16 divisors, whose sum is 193263616
The reverse of 166048981 is 189840661
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-six million forty-eight thousand nine hundred eighty-one
Scientific notation
1.66048981 × 10^8
Engineering notation
1.66048981 × 10^6
Prime Factorization
7 × 67 × 487 × 727
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166048981
Product of the distinct prime numbers
The prime factorization of 166048981 is 7 × 67 × 487 × 727.
Since it has a total of 4 prime factors.
6 , 7 , 69 , 31 , 63 , 851 , 4178 , 2207 , 44864 , 69002 , 319379 , 977710 , 449166 , 6787989 , 60724449 , 89356737 , 423730917 , 519337981 , 6314706018 , 2403753129
n×2
332097962
n×3
498146943
n×4
664195924
n×5
830244905
n÷2
83024490.5
n÷3
55349660.333333
n÷3
41512245.25
n÷5
33209796.2
n2
27572264091138361
n3
4.5783463561964E+24
n4
7.6022974711148E+32
n5
1.2623537483375E+41
2 √n
12885.999417973
3 √n
549.64051550241
4 √n
113.51651605812
5 √n
44.060279008114
1 , 7 , 67 , 469 , 487 , 727 , 3409 , 5089 , 32629 , 48709 , 228403 , 340963 , 354049 , 2478343 , 23721283 , 166048981
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
-166048980
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 166048981 can be divided by 16 positive divisors.
The sum of these divisors (counting 166048981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001011011010011010101
3
Ternary
102120110011101021
4
Quaternary
21321123103111
5
Quinary
320002031411
6
Senary
24251001141
8
Octal
1171332325
10
Decimal
166048981
12
Duodecimal
477391b1
16
Hexadecimal
9e5b4d5
20
Vigesimal
2bhg291
36
Base36
2qv07p
md5
1d273aae066ad2e82cbd2b396135f5e9
sha1
ceb2fbf21ba3d65fc4a5b8285194c9d80659baf5
sha256
a9afea3fd88beeb3260934283807fe9268ff0961a1b031df00426cdf26d3eca1
sha512
788b782458684c4182bc76c9bf906c01fc6a1aa43591d87e0e9b276d07b563ac22941385291711a99d553764977cdf0215c75430ed552fc9b2fce33c42eab007
ripemd-160
366e6c5e5012da9f3a76d86d27d00620a6db107f
Diameter
332097962
Circumference
1043316517.6913
Area
8.6620822311558E+16
Volume
1.9177732370955E+25
Surface area
3.4648328924623E+17
Circumference
1043316517.6913
Perimeter
664195924
Area
27572264091138361
Diagonal
234828720.94843
Surface area
165433584546830166
Volume
4.5783463561964E+24
Space diagonal
287605271.63704
Perimeter
498146943
Area
1.193914057139E+16
Altitude
143802635.81852
Surface area
1.193914057139E+16
Volume
5.3956329251453E+23
Height
78276240.316144