121490369 is an odd 9-digits composite number following 121490368
and preceding 121490370 . In scientific notation, it is written as 1.21490369 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 87384960 positive integers (up to 121490369) that are relatively prime to 121490369.
121490369 has 8 divisors, whose sum is 139818240
The reverse of 121490369 is 963094121
Previous prime number is 143
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 thousand three hundred sixty-nine
Scientific notation
1.21490369 × 10^8
Engineering notation
1.21490369 × 10^6
Prime Factorization
7 × 143 × 121369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121490369
Product of the distinct prime numbers
The prime factorization of 121490369 is 7 × 143 × 121369.
Since it has a total of 3 prime factors.
4 , 1 , 92 , 34 , 789 , 37 , 5736 , 6226 , 30087 , 4696 , 637747 , 573253 , 9333867 , 904115 , 54453324 , 83854009 , 139588560 , 39995440 , 2057273428 , 8624963539
n×2
242980738
n×3
364471107
n×4
485961476
n×5
607451845
n÷2
60745184.5
n÷3
40496789.666667
n÷3
30372592.25
n÷5
24298073.8
n2
14759909759756161
n3
1.7931868831195E+24
n4
2.1785493611615E+32
n5
2.6467276577222E+40
2 √n
11022.266962835
3 √n
495.27600021418
4 √n
104.98698473066
5 √n
41.391233616789
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121490368
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121490369 can be divided by 8 positive divisors.
The sum of these divisors (counting 121490369) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011100101111000001
3
Ternary
22110121100110022
4
Quaternary
13033130233001
5
Quinary
222100142434
6
Senary
20015543225
8
Octal
717345701
10
Decimal
121490369
12
Duodecimal
3482ab15
16
Hexadecimal
73dcbc1
20
Vigesimal
1hj65i9
36
Base36
20bykh
md5
c133947d5bc31a5d0dbea090ea465672
sha1
1a55934307d50aee98840e07dac3b6e8e57e2a77
sha256
07816934add8eb0ab16489bcd9bbb1b7b87080426cf9ae78930ff142e28f3b55
sha512
842b8329b5fefa43b1175cdc761c5012ad252b0600b6cb4e517ae43a212c8fa5321bf3d9f614bb875e6ef0b3ec381c8cf84876b72e7237e387e68dcab986bc04
ripemd-160
de981599f5b14cc9bb20639236b57e00b1fa325c
Diameter
242980738
Circumference
763346501.46463
Area
4.6369624068898E+16
Volume
7.5112836513623E+24
Surface area
1.8547849627559E+17
Circumference
763346501.46463
Perimeter
485961476
Area
14759909759756161
Diagonal
171813327.53751
Surface area
88559458558536966
Volume
1.7931868831195E+24
Space diagonal
210427491.73829
Perimeter
364471107
Area
6.3912284047574E+15
Altitude
105213745.86915
Surface area
6.3912284047574E+15
Volume
2.1132910083143E+23
Height
57271109.179171