161796137 is an odd 9-digits composite number following 161796136
and preceding 161796138 . In scientific notation, it is written as 1.61796137 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 158353620 positive integers (up to 161796137) that are relatively prime to 161796137.
161796137 has 4 divisors, whose sum is 165238656
The reverse of 161796137 is 731697161
Previous prime number is 47
Is Prime? no Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred sixty-one million seven hundred ninety-six thousand one hundred thirty-seven
Scientific notation
1.61796137 × 10^8
Engineering notation
1.61796137 × 10^6
Prime Factorization
47 × 3442471
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
161796137 Product of the distinct prime numbers
The prime factorization of 161796137 is 47 × 3442471.
Since it has a total of 2 prime factors.
5 , 1 , 73 , 57 , 830 , 878 , 7047 , 8907 , 23181 , 9490 , 752131 , 242910 , 6572362 , 7143591 , 24182223 , 59220071 , 501332376 , 9329666 , 5462162420 , 5861100611
n×2
323592274
n×3
485388411
n×4
647184548
n×5
808980685
n÷2
80898068.5
n÷3
53932045.666667
n÷3
40449034.25
n÷5
32359227.4
n2
26177989948122769
n3
4.2354976480311E+24
n4
6.8528715772402E+32
n5
1.1087681485546E+41
2 √n12719.911045286
3 √n544.9074129394
4 √n112.78258307596
5 √n43.832236395104
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
-161796136 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 161796137 can be divided by 4 positive divisors.
The sum of these divisors (counting 161796137) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001001101000000101001
3
Ternary
102021110002120112
4
Quaternary
21221031000221
5
Quinary
312404434022
6
Senary
24015504105
8
Octal
1151150051
10
Decimal
161796137
12
Duodecimal
46228035
16
Hexadecimal
9a4d029
20
Vigesimal
2ab4a6h
36
Base36
2obup5
md5
3634079c0a208b1015cbc48e835da209
sha1
48af3d360137b8f7d7a028adfe496c3de7de677b
sha256
387ead7f730b98a26d86bddf0185b8eb44023145eee32c3f4289a194e7cfc9c8
sha512
6a3151ea45f674c9e6eeeca738e5480a9ffa95918dd839127a85e899cf7afdb7f06409f92def7bfdc216c58707d8dfce577d876b210b9d50f4ec21d50123d309
ripemd-160
ba0dd01330aeb8bd02cf84b43f5d1070d3353c86
Diameter
323592274
Circumference
1016595110.7568
Area
8.224058090677E+16
Volume
1.7741611060468E+25
Surface area
3.2896232362708E+17
Circumference
1016595110.7568
Perimeter
647184548
Area
26177989948122769
Diagonal
228814291.28498
Surface area
157067939688736614
Volume
4.2354976480311E+24
Space diagonal
280239129.75237
Perimeter
485388411
Area
1.1335402157544E+16
Altitude
140119564.87619
Surface area
1.1335402157544E+16
Volume
4.9915818477041E+23
Height
76271430.428325