160991642 is an even 9-digits composite number following 160991641
and preceding 160991643 . In scientific notation, it is written as 1.60991642 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 68955360 positive integers (up to 160991642) that are relatively prime to 160991642.
160991642 has 16 divisors, whose sum is 276149952
The reverse of 160991642 is 246199061
Previous prime number is 2963
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred sixty million nine hundred ninety-one thousand six hundred forty-two
Scientific notation
1.60991642 × 10^8
Engineering notation
1.60991642 × 10^6
Prime Factorization
2 × 7 × 2963 × 3881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
160991642
Product of the distinct prime numbers
The prime factorization of 160991642 is 2 × 7 × 2963 × 3881.
Since it has a total of 4 prime factors.
6 , 5 , 78 , 95 , 355 , 684 , 4614 , 7378 , 40502 , 8994 , 712977 , 172136 , 8742665 , 767875 , 57200673 , 17464112 , 566329170 , 102048735 , 3817534926 , 5638032996
n×2
321983284
n×3
482974926
n×4
643966568
n×5
804958210
n÷2
80495821
n÷3
53663880.666667
n÷3
40247910.5
n÷5
32198328.4
n2
25918308793856164
n3
4.1726310905859E+24
n4
6.7175873073368E+32
n5
1.0814754108865E+41
2 √n
12688.248184836
3 √n
544.00276860255
4 √n
112.64212437999
5 √n
43.788560247803
1 , 2 , 7 , 14 , 2963 , 3881 , 5926 , 7762 , 20741 , 27167 , 41482 , 54334 , 11499403 , 22998806 , 80495821 , 160991642
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
-160991641
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 160991642 can be divided by 16 positive divisors.
The sum of these divisors (counting 160991642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001000100110011010
3
Ternary
102012221020000102
4
Quaternary
21212020212122
5
Quinary
312203213032
6
Senary
23550335402
8
Octal
1146104632
10
Decimal
160991642
12
Duodecimal
45aba562
16
Hexadecimal
998899a
20
Vigesimal
2a63j22
36
Base36
2nuly2
md5
e2e85d556b2e9a4d2233bf21c6b4ef5e
sha1
d628a2b2ade54225360bb19538e99ccea8de67b8
sha256
cef869fc955fe1992d627304ef66828342be459eef008e915195a081b5fa1dc7
sha512
6248a45d5b057568563c7dd9f7f1c957d89b40ccac76b2b6b720b41b3760712f03a497111287c4d864559eb59a4fdbac7612e031841d954225f9c56d3623dcbf
ripemd-160
562286bb7f85c4d224700bda11f4b603ec6d5398
Diameter
321983284
Circumference
1011540319.5931
Area
8.142476850025E+16
Volume
1.7478276240434E+25
Surface area
3.25699074001E+17
Circumference
1011540319.5931
Perimeter
643966568
Area
25918308793856164
Diagonal
227676563.54511
Surface area
155509852763136984
Volume
4.1726310905859E+24
Space diagonal
278845703.53794
Perimeter
482974926
Area
1.1222956919305E+16
Altitude
139422851.76897
Surface area
1.1222956919305E+16
Volume
4.9174928992386E+23
Height
75892187.848371