160993961 is an odd 9-digits composite number following 160993960
and preceding 160993962 . In scientific notation, it is written as 1.60993961 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 151523712 positive integers (up to 160993961) that are relatively prime to 160993961.
160993961 has 4 divisors, whose sum is 170464212
The reverse of 160993961 is 169399061
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty million nine hundred ninety-three thousand nine hundred sixty-one
Scientific notation
1.60993961 × 10^8
Engineering notation
1.60993961 × 10^6
Prime Factorization
17 × 9470233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
160993961
Product of the distinct prime numbers
The prime factorization of 160993961 is 17 × 9470233.
Since it has a total of 2 prime factors.
10 , 1 , 72 , 83 , 791 , 377 , 4871 , 4889 , 13719 , 19494 , 515531 , 350696 , 2708321 , 2340002 , 96492899 , 64726908 , 230617716 , 61689053 , 7099925236 , 688117198
n×2
321987922
n×3
482981883
n×4
643975844
n×5
804969805
n÷2
80496980.5
n÷3
53664653.666667
n÷3
40248490.25
n÷5
32198792.2
n2
25919055478469521
n3
4.1728114068576E+24
n4
6.7179743689598E+32
n5
1.0815533035553E+41
2 √n
12688.339568281
3 √n
544.00538061467
4 √n
112.64253001545
5 √n
43.788686397316
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-160993960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 160993961 can be divided by 4 positive divisors.
The sum of these divisors (counting 160993961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001001001010101001
3
Ternary
102012221100012022
4
Quaternary
21212021022221
5
Quinary
312203301321
6
Senary
23550354225
8
Octal
1146111251
10
Decimal
160993961
12
Duodecimal
45abb975
16
Hexadecimal
99892a9
20
Vigesimal
2a644i1
36
Base36
2nunqh
md5
461c6a8525ed454f054deca97d941633
sha1
3e2cf988f47990e0c0124449b3e4bb77c6737042
sha256
ddb5a67220023ba43d49912a0c7aeb047ebabd061ffc432254914e9b98a09b5a
sha512
4f6a537dd5bb302941d9e35dcd04fa57b71e9759c99381ba9228597d3e29dd67619bbcb34d965fc5ee8695c4eb10b83f322fbe8440a30b4ee0d7fbccc8abae76
ripemd-160
95d92ed0b872bf63ddef3a40c9435a08461bee6b
Diameter
321987922
Circumference
1011554890.2998
Area
8.1427114279146E+16
Volume
1.7479031547466E+25
Surface area
3.2570845711658E+17
Circumference
1011554890.2998
Perimeter
643975844
Area
25919055478469521
Diagonal
227679843.10637
Surface area
155514332870817126
Volume
4.1728114068576E+24
Space diagonal
278849720.16376
Perimeter
482981883
Area
1.1223280243226E+16
Altitude
139424860.08188
Surface area
1.1223280243226E+16
Volume
4.9177054040026E+23
Height
75893281.035455