160993921 is an odd 9-digits composite number following 160993920
and preceding 160993922 . In scientific notation, it is written as 1.60993921 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 142300800 positive integers (up to 160993921) that are relatively prime to 160993921.
160993921 has 16 divisors, whose sum is 180528768
The reverse of 160993921 is 129399061
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred sixty million nine hundred ninety-three thousand nine hundred twenty-one
Scientific notation
1.60993921 × 10^8
Engineering notation
1.60993921 × 10^6
Prime Factorization
11 × 41 × 487 × 733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
160993921
Product of the distinct prime numbers
The prime factorization of 160993921 is 11 × 41 × 487 × 733.
Since it has a total of 4 prime factors.
9 , 7 , 43 , 15 , 543 , 151 , 9502 , 2042 , 93767 , 68371 , 254414 , 533764 , 6222480 , 1465780 , 21954148 , 45283973 , 164486910 , 698410895 , 4326777752 , 40580094
n×2
321987842
n×3
482981763
n×4
643975684
n×5
804969605
n÷2
80496960.5
n÷3
53664640.333333
n÷3
40248480.25
n÷5
32198784.2
n2
25919042598954241
n3
4.1728082965717E+24
n4
6.717967692464E+32
n5
1.0815519599611E+41
2 √n
12688.33799203
3 √n
544.00533556077
4 √n
112.64252301875
5 √n
43.788684221399
1 , 11 , 41 , 451 , 487 , 733 , 5357 , 8063 , 19967 , 30053 , 219637 , 330583 , 356971 , 3926681 , 14635811 , 160993921
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
-160993920
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 160993921 can be divided by 16 positive divisors.
The sum of these divisors (counting 160993921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001001001010000001
3
Ternary
102012221100010211
4
Quaternary
21212021022001
5
Quinary
312203301141
6
Senary
23550354121
8
Octal
1146111201
10
Decimal
160993921
12
Duodecimal
45abb941
16
Hexadecimal
9989281
20
Vigesimal
2a644g1
36
Base36
2nunpd
md5
a8390a57fe10ecd0534be383bf5206a3
sha1
1a7b48d6452cdd0734be26233d2f06b3102a3dda
sha256
d7f36bd1619c0982a0ad78c6c49e2fa2cbba1155fd3e3f1c8daabd3a274912d9
sha512
0367ca91b90d42e4bfa09611f8cc68e9e6cc07eac0a876ef2e8f42eb62c7e908834bf4a6986c0a71d07e654c22dc7157156b8ea43eed13f8f12d72c5f5d4345a
ripemd-160
80f4f1c24ac59f6634ff711f51b530dcb73621ae
Diameter
321987842
Circumference
1011554638.9724
Area
8.1427073816956E+16
Volume
1.7479018519131E+25
Surface area
3.2570829526782E+17
Circumference
1011554638.9724
Perimeter
643975684
Area
25919042598954241
Diagonal
227679786.53782
Surface area
155514255593725446
Volume
4.1728082965717E+24
Space diagonal
278849650.88173
Perimeter
482981763
Area
1.1223274666233E+16
Altitude
139424825.44087
Surface area
1.1223274666233E+16
Volume
4.9177017384955E+23
Height
75893262.179274