161036743 is an odd 9-digits composite number following 161036742
and preceding 161036744 . In scientific notation, it is written as 1.61036743 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 138031488 positive integers (up to 161036743) that are relatively prime to 161036743.
161036743 has 4 divisors, whose sum is 184042000
The reverse of 161036743 is 347630161
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-one million thirty-six thousand seven hundred forty-three
Scientific notation
1.61036743 × 10^8
Engineering notation
1.61036743 × 10^6
Prime Factorization
7 × 23005249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161036743
Product of the distinct prime numbers
The prime factorization of 161036743 is 7 × 23005249.
Since it has a total of 2 prime factors.
2 , 5 , 8 , 29 , 810 , 803 , 9702 , 1815 , 13198 , 57858 , 131077 , 819547 , 3606634 , 4458229 , 82957268 , 19130848 , 913000895 , 288248060 , 289432995 , 3464199038
n×2
322073486
n×3
483110229
n×4
644146972
n×5
805183715
n÷2
80518371.5
n÷3
53678914.333333
n÷3
40259185.75
n÷5
32207348.6
n2
25932832596048049
n3
4.1761388980318E+24
n4
6.7251180645465E+32
n5
1.082991109405E+41
2 √n
12690.025334884
3 √n
544.05356374072
4 √n
112.65001258271
5 √n
43.791013401972
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
-161036742
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 161036743 can be divided by 4 positive divisors.
The sum of these divisors (counting 161036743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010011100111000111
3
Ternary
102020000111212211
4
Quaternary
21212103213013
5
Quinary
312211133433
6
Senary
23551324251
8
Octal
1146234707
10
Decimal
161036743
12
Duodecimal
45b20687
16
Hexadecimal
99939c7
20
Vigesimal
2a69bh3
36
Base36
2nvkqv
md5
e69c1500e46ef65a4286972b68558c9c
sha1
1a6293f568fe1f6ec18949f8bd4cdff84ea3d042
sha256
2dc7f211358f1b6d783a5cc96621b15917be93578f4f34104f803e348133c1ba
sha512
fd9f5fdc1f819473b597f3df97d74e4d2e1ed449a89d720f4939b93d8a1079ac5475ec295972f52f5d5a9d5752ba69fe53ef9e48400a4fa21e59e68dc86418e8
ripemd-160
dd5a1c6dc349194dfcbb74df872570fd4a3b8d34
Diameter
322073486
Circumference
1011823697.5337
Area
8.1470396370518E+16
Volume
1.7492969709903E+25
Surface area
3.2588158548207E+17
Circumference
1011823697.5337
Perimeter
644146972
Area
25932832596048049
Diagonal
227740345.99099
Surface area
155596995576288294
Volume
4.1761388980318E+24
Space diagonal
278923820.76141
Perimeter
483110229
Area
1.1229245910133E+16
Altitude
139461910.38071
Surface area
1.1229245910133E+16
Volume
4.9216268899587E+23
Height
75913448.663664