121490165 is an odd 9-digits composite number following 121490164
and preceding 121490166 . In scientific notation, it is written as 1.21490165 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 97192128 positive integers (up to 121490165) that are relatively prime to 121490165.
121490165 has 4 divisors, whose sum is 145788204
The reverse of 121490165 is 561094121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million four hundred ninety thousand one hundred sixty-five
Scientific notation
1.21490165 × 10^8
Engineering notation
1.21490165 × 10^6
Prime Factorization
5 × 24298033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121490165
Product of the distinct prime numbers
The prime factorization of 121490165 is 5 × 24298033.
Since it has a total of 2 prime factors.
9 , 10 , 22 , 55 , 831 , 542 , 2119 , 1543 , 14097 , 15829 , 413538 , 426274 , 2678623 , 7578769 , 10924181 , 71306457 , 845163657 , 650100432 , 9327840965 , 9725940843
n×2
242980330
n×3
364470495
n×4
485960660
n×5
607450825
n÷2
60745082.5
n÷3
40496721.666667
n÷3
30372541.25
n÷5
24298033
n2
14759860191727225
n3
1.7931778500699E+24
n4
2.1785347287933E+32
n5
2.6467054365933E+40
2 √n
11022.257708836
3 √n
495.27572300055
4 √n
104.98694065852
5 √n
41.391219716399
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
-121490164
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 121490165 can be divided by 4 positive divisors.
The sum of these divisors (counting 121490165) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111011100101011110101
3
Ternary
22110121100011202
4
Quaternary
13033130223311
5
Quinary
222100141130
6
Senary
20015542245
8
Octal
717345365
10
Decimal
121490165
12
Duodecimal
3482a985
16
Hexadecimal
73dcaf5
20
Vigesimal
1hj6585
36
Base36
20byet
md5
59e8ef5da1191ac1c254ad7f2779abd0
sha1
27ee763c9709172509dca2b06847652efc16df4a
sha256
f5056642b62ba9f800a4d5aa9216abfe82df5a70e79778f1aec5faa45d04dbaf
sha512
8b73b712143e74346e11f6fe556031520d48f691989b4d7182877a5d1cdb0e945378519d9a3a57601704c269930efac424cafb9253d304a979e505e8a5a97e50
ripemd-160
e25609f62462205e28ae5819975733c749106162
Diameter
242980330
Circumference
763345219.69482
Area
4.6369468346343E+16
Volume
7.5112458138126E+24
Surface area
1.8547787338537E+17
Circumference
763345219.69482
Perimeter
485960660
Area
14759860191727225
Diagonal
171813039.03795
Surface area
88559161150363350
Volume
1.7931778500699E+24
Space diagonal
210427138.39993
Perimeter
364470495
Area
6.3912069411712E+15
Altitude
105213569.19996
Surface area
6.3912069411712E+15
Volume
2.1132803627632E+23
Height
57271013.012648