161755422 is an even 9-digits composite number following 161755421
and preceding 161755423 . In scientific notation, it is written as 1.61755422 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 52664472 positive integers (up to 161755422) that are relatively prime to 161755422.
161755422 has 16 divisors, whose sum is 331034880
The reverse of 161755422 is 224557161
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred sixty-one million seven hundred fifty-five thousand four hundred twenty-two
Scientific notation
1.61755422 × 10^8
Engineering notation
1.61755422 × 10^6
Prime Factorization
2 × 3 × 43 × 626959
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
161755422
Product of the distinct prime numbers
The prime factorization of 161755422 is 2 × 3 × 43 × 626959.
Since it has a total of 4 prime factors.
3 , 10 , 45 , 18 , 383 , 474 , 6663 , 9327 , 41299 , 55117 , 865520 , 397064 , 4648578 , 2821519 , 14852033 , 2687004 , 552640761 , 660281612 , 361690161 , 2104829626
n×2
323510844
n×3
485266266
n×4
647021688
n×5
808777110
n÷2
80877711
n÷3
53918474
n÷3
40438855.5
n÷5
32351084.4
n2
26164816546398084
n3
4.2323009420152E+24
n4
6.8459762490667E+32
n5
1.1073737771698E+41
2 √n
12718.310501006
3 √n
544.86170157494
4 √n
112.77548714595
5 √n
43.830030150627
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 626959 , 1253918 , 1880877 , 3761754 , 26959237 , 53918474 , 80877711 , 161755422
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
-161755421
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 161755422 can be divided by 16 positive divisors.
The sum of these divisors (counting 161755422) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000011000100011110
3
Ternary
102021101000201120
4
Quaternary
21221003010132
5
Quinary
312402133142
6
Senary
24014551410
8
Octal
1151030436
10
Decimal
161755422
12
Duodecimal
46208566
16
Hexadecimal
9a4311e
20
Vigesimal
2aaj8b2
36
Base36
2oaza6
md5
f33fd63efb7d17b9ace04a99a323202e
sha1
6f367f16178d1b9f1f5d77f624a7765b1a50dbb3
sha256
46d6a721c859bd9ca09b8ab0bc6b9a6bb5390db7ecffa91b07e750aa545b5ab6
sha512
9d425a27ee32d431ef23b3b2fa20c809c78e72b3f1052fc46ac55e1bcbf6be2c9d65b453323b7baa18dcef9b4892aafea32b771e000f69d05ef1c8d76f81b499
ripemd-160
6bf862bea4f173565afdce64867cb91bfd973012
Diameter
323510844
Circumference
1016339290.867
Area
8.2199195444689E+16
Volume
1.7728220729622E+25
Surface area
3.2879678177876E+17
Circumference
1016339290.867
Perimeter
647021688
Area
26164816546398084
Diagonal
228756711.57978
Surface area
156988899278388504
Volume
4.2323009420152E+24
Space diagonal
280168609.30374
Perimeter
485266266
Area
1.132969790727E+16
Altitude
140084304.65187
Surface area
1.132969790727E+16
Volume
4.9878144935353E+23
Height
76252237.193261