161796238 is an even 9-digits composite number following 161796237
and preceding 161796239 . In scientific notation, it is written as 1.61796238 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 80898118 positive integers (up to 161796238) that are relatively prime to 161796238.
161796238 has 4 divisors, whose sum is 242694360
The reverse of 161796238 is 832697161
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-one million seven hundred ninety-six thousand two hundred thirty-eight
Scientific notation
1.61796238 × 10^8
Engineering notation
1.61796238 × 10^6
Prime Factorization
2 × 80898119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161796238
Product of the distinct prime numbers
The prime factorization of 161796238 is 2 × 80898119.
Since it has a total of 2 prime factors.
1 , 8 , 56 , 23 , 239 , 713 , 5785 , 9424 , 84412 , 43340 , 95574 , 362009 , 5910810 , 3585230 , 62983489 , 57453225 , 335245464 , 707758523 , 4571758512 , 8393252844
n×2
323592476
n×3
485388714
n×4
647184952
n×5
808981190
n÷2
80898119
n÷3
53932079.333333
n÷3
40449059.5
n÷5
32359247.6
n2
26178022630952644
n3
4.235505579967E+24
n4
6.8528886886667E+32
n5
1.108771609259E+41
2 √n
12719.915015439
3 √n
544.90752632414
4 √n
112.78260067687
5 √n
43.832241867491
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
-161796237
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 161796238 can be divided by 4 positive divisors.
The sum of these divisors (counting 161796238) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001001101000010001110
3
Ternary
102021110002201021
4
Quaternary
21221031002032
5
Quinary
312404434423
6
Senary
24015504354
8
Octal
1151150216
10
Decimal
161796238
12
Duodecimal
462280ba
16
Hexadecimal
9a4d08e
20
Vigesimal
2ab4abi
36
Base36
2obury
md5
4f62636f9eda08c5468cc828b32053d9
sha1
b89b201dd2d680af61e12e295f8544e8b6f9052e
sha256
a47c53a203329e3f9dc4c24fb6b26e36de5eeae7c2e66a1e61ca719fdecfa018
sha512
5ad0fc7a534c4a4eb7e2259a6279a1de6ac3915fd3a0b5bc41e9d68b2121b07a0af2bd0cb39c8cd60ed4f6276a8005c7ccd900f72ad067d967618738636a65fc
ripemd-160
09a7eda945ba879f2f5f3a433029ff7147d6e4da
Diameter
323592476
Circumference
1016595745.3585
Area
8.2240683582908E+16
Volume
1.7741644285684E+25
Surface area
3.2896273433163E+17
Circumference
1016595745.3585
Perimeter
647184952
Area
26178022630952644
Diagonal
228814434.12055
Surface area
157068135785715864
Volume
4.235505579967E+24
Space diagonal
280239304.68951
Perimeter
485388714
Area
1.1335416309624E+16
Altitude
140119652.34475
Surface area
1.1335416309624E+16
Volume
4.9915911955802E+23
Height
76271478.040182