160993945 is an odd 9-digits composite number following 160993944
and preceding 160993946 . In scientific notation, it is written as 1.60993945 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 108584640 positive integers (up to 160993945) that are relatively prime to 160993945.
160993945 has 16 divisors, whose sum is 224414208
The reverse of 160993945 is 549399061
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty million nine hundred ninety-three thousand nine hundred forty-five
Scientific notation
1.60993945 × 10^8
Engineering notation
1.60993945 × 10^6
Prime Factorization
7 × 5 × 61 × 75407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
160993945
Product of the distinct prime numbers
The prime factorization of 160993945 is 7 × 5 × 61 × 75407.
Since it has a total of 4 prime factors.
7 , 3 , 42 , 30 , 359 , 262 , 1567 , 5473 , 58660 , 89073 , 280051 , 450104 , 9698331 , 6717361 , 94668972 , 46336399 , 576385754 , 270278638 , 2488534342 , 9164540317
n×2
321987890
n×3
482981835
n×4
643975780
n×5
804969725
n÷2
80496972.5
n÷3
53664648.333333
n÷3
40248486.25
n÷5
32198789
n2
25919050326663025
n3
4.172810162743E+24
n4
6.7179716983609E+32
n5
1.0815527661175E+41
2 √n
12688.338937781
3 √n
544.00536259311
4 √n
112.64252721677
5 √n
43.788685526949
1 , 5 , 7 , 35 , 61 , 305 , 427 , 2135 , 75407 , 377035 , 527849 , 2639245 , 4599827 , 22999135 , 32198789 , 160993945
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
-160993944
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 160993945 can be divided by 16 positive divisors.
The sum of these divisors (counting 160993945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001001001010011001
3
Ternary
102012221100011201
4
Quaternary
21212021022121
5
Quinary
312203301240
6
Senary
23550354201
8
Octal
1146111231
10
Decimal
160993945
12
Duodecimal
45abb961
16
Hexadecimal
9989299
20
Vigesimal
2a644h5
36
Base36
2nunq1
md5
cdd8a4c2f4d0dad191a233c6ea89943b
sha1
8e7b973830d33c3950a3c139c6f939b307ca713a
sha256
516e1b5736ceba2293456334727fbdba4ab1d4918a8a51adc093ec193bbcc0bf
sha512
b21173be4ecb01c1a4e93decd80a92e94bac24828d73d4515b91c24c8e51cf5460cd9583a5d4e5df3ac0aef4d89cbe0b99427c768080bf28414d159c92baac7c
ripemd-160
ad5dbc31014cab8c6f92387c70641f7120dc9fe4
Diameter
321987890
Circumference
1011554789.7689
Area
8.1427098094269E+16
Volume
1.7479026336131E+25
Surface area
3.2570839237707E+17
Circumference
1011554789.7689
Perimeter
643975780
Area
25919050326663025
Diagonal
227679820.47895
Surface area
155514301959978150
Volume
4.172810162743E+24
Space diagonal
278849692.45095
Perimeter
482981835
Area
1.1223278012429E+16
Altitude
139424846.22547
Surface area
1.1223278012429E+16
Volume
4.9177039377996E+23
Height
75893273.492983