121492565 is an odd 9-digits composite number following 121492564
and preceding 121492566 . In scientific notation, it is written as 1.21492565 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 92991360 positive integers (up to 121492565) that are relatively prime to 121492565.
121492565 has 16 divisors, whose sum is 152202240
The reverse of 121492565 is 565294121
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-one million four hundred ninety-two thousand five hundred sixty-five
Scientific notation
1.21492565 × 10^8
Engineering notation
1.21492565 × 10^6
Prime Factorization
5 × 31 × 89 × 8807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121492565
Product of the distinct prime numbers
The prime factorization of 121492565 is 5 × 31 × 89 × 8807.
Since it has a total of 4 prime factors.
5 , 3 , 15 , 61 , 84 , 662 , 7434 , 3211 , 70935 , 37772 , 596258 , 147800 , 9206071 , 2145868 , 69841203 , 58879107 , 397499432 , 567941743 , 2467224875 , 5404098725
n×2
242985130
n×3
364477695
n×4
485970260
n×5
607462825
n÷2
60746282.5
n÷3
40497521.666667
n÷3
30373141.25
n÷5
24298513
n2
14760443350279225
n3
1.7932841231626E+24
n4
2.178706878968E+32
n5
2.6469668710897E+40
2 √n
11022.366578916
3 √n
495.27898431778
4 √n
104.98745915068
5 √n
41.391383249212
1 , 5 , 31 , 89 , 155 , 445 , 2759 , 8807 , 13795 , 44035 , 273017 , 783823 , 1365085 , 3919115 , 24298513 , 121492565
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
-121492564
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 121492565 can be divided by 16 positive divisors.
The sum of these divisors (counting 121492565) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111011101010001010101
3
Ternary
22110121110110122
4
Quaternary
13033131101111
5
Quinary
222100230230
6
Senary
20020001325
8
Octal
717352125
10
Decimal
121492565
12
Duodecimal
34830245
16
Hexadecimal
73dd455
20
Vigesimal
1hj6b85
36
Base36
20c09h
md5
c77944d096a5171c8318a17b11e9faf2
sha1
649957c44133a33e18a3acd5d5dae88394319f43
sha256
c4dc042eb415eb84d8642161d97befd46db17be33f1fa2808e38a5027b9dcbfa
sha512
7f6d6f45eaa19371f603964c913c3897428669f4246b823b7967517a1c04b981b7ffa91a7a6e96b029cceea74ef5810b19b00bdf5d5625d8dd0ab2c1ccdbaf3d
ripemd-160
f273c5114e6304ec8a305ab562349831cb13f070
Diameter
242985130
Circumference
763360299.33956
Area
4.6371300392966E+16
Volume
7.5116909695025E+24
Surface area
1.8548520157186E+17
Circumference
763360299.33956
Perimeter
485970260
Area
14760443350279225
Diagonal
171816433.15049
Surface area
88562660101675350
Volume
1.7932841231626E+24
Space diagonal
210431295.32186
Perimeter
364477695
Area
6.3914594562314E+15
Altitude
105215647.66093
Surface area
6.3914594562314E+15
Volume
2.1134056068041E+23
Height
57272144.383498