161773142 is an even 9-digits composite number following 161773141
and preceding 161773143 . In scientific notation, it is written as 1.61773142 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 79911952 positive integers (up to 161773142) that are relatively prime to 161773142.
161773142 has 8 divisors, whose sum is 245583576
The reverse of 161773142 is 241377161
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred sixty-one million seven hundred seventy-three thousand one hundred forty-two
Scientific notation
1.61773142 × 10^8
Engineering notation
1.61773142 × 10^6
Prime Factorization
2 × 83 × 974537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161773142
Product of the distinct prime numbers
The prime factorization of 161773142 is 2 × 83 × 974537.
Since it has a total of 3 prime factors.
10 , 10 , 43 , 36 , 954 , 418 , 9555 , 7559 , 12514 , 42970 , 583038 , 509305 , 290248 , 5928753 , 30127174 , 34349274 , 794058766 , 137035718 , 7050060312 , 913723746
n×2
323546284
n×3
485319426
n×4
647092568
n×5
808865710
n÷2
80886571
n÷3
53924380.666667
n÷3
40443285.5
n÷5
32354628.4
n2
26170549472552164
n3
4.2336920160412E+24
n4
6.848976596953E+32
n5
1.1079804635736E+41
2 √n
12719.007115337
3 √n
544.88159703747
4 √n
112.77857560431
5 √n
43.830990407902
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161773141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161773142 can be divided by 8 positive divisors.
The sum of these divisors (counting 161773142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000111011001010110
3
Ternary
102021101221000212
4
Quaternary
21221013121112
5
Quinary
312403220032
6
Senary
24015205422
8
Octal
1151073126
10
Decimal
161773142
12
Duodecimal
46216872
16
Hexadecimal
9a47656
20
Vigesimal
2ab1ch2
36
Base36
2obcye
md5
8d4a5e9a5a5125f3c780b6b96398886a
sha1
275a71e5108c512bc3bddb605688d911a4ff5e0a
sha256
ed4d4556f3d7599550bf170e2b6ebce0032987d7a0af77e2ca76ab0af9921841
sha512
fcdfedbde5abc75a7cb05176f9bd53b0df132d6a6c38d36541194dc5ddb42fa548d067953a6a329d702774f3dae82828e20db5e8e42ffa7eed13568681238415
ripemd-160
d6d21e1788d943159b2737fc90b4f2973790af77
Diameter
323546284
Circumference
1016450628.9107
Area
8.2217205963378E+16
Volume
1.7734047646876E+25
Surface area
3.2886882385351E+17
Circumference
1016450628.9107
Perimeter
647092568
Area
26170549472552164
Diagonal
228781771.44411
Surface area
157023296835312984
Volume
4.2336920160412E+24
Space diagonal
280199301.24405
Perimeter
485319426
Area
1.1332180337114E+16
Altitude
140099650.62203
Surface area
1.1332180337114E+16
Volume
4.9894538899968E+23
Height
76260590.48137