121489727 is an odd 9-digits composite number following 121489726
and preceding 121489728 . In scientific notation, it is written as 1.21489727 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 119197416 positive integers (up to 121489727) that are relatively prime to 121489727.
121489727 has 4 divisors, whose sum is 123782040
The reverse of 121489727 is 727984121
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-one million four hundred eighty-nine thousand seven hundred twenty-seven
Scientific notation
1.21489727 × 10^8
Engineering notation
1.21489727 × 10^6
Prime Factorization
53 × 2292259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121489727
Product of the distinct prime numbers
The prime factorization of 121489727 is 53 × 2292259.
Since it has a total of 2 prime factors.
1 , 8 , 45 , 61 , 1000 , 92 , 3987 , 7473 , 71685 , 62593 , 705003 , 321365 , 5244873 , 2837270 , 39011022 , 63784643 , 708880262 , 597152427 , 3716168535 , 6754781455
n×2
242979454
n×3
364469181
n×4
485958908
n×5
607448635
n÷2
60744863.5
n÷3
40496575.666667
n÷3
30372431.75
n÷5
24297945.4
n2
14759753766534529
n3
1.7931584556835E+24
n4
2.1785033124873E+32
n5
2.6466577270268E+40
2 √n
11022.237839931
3 √n
495.27512780552
4 √n
104.98684603288
5 √n
41.391189871382
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
-121489726
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 121489727 can be divided by 4 positive divisors.
The sum of these divisors (counting 121489727) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111011100100100111111
3
Ternary
22110121022120112
4
Quaternary
13033130210333
5
Quinary
222100132402
6
Senary
20015540235
8
Octal
717344477
10
Decimal
121489727
12
Duodecimal
3482a67b
16
Hexadecimal
73dc93f
20
Vigesimal
1hj6467
36
Base36
20by2n
md5
02b6c72096c4c3b13c1886667b7666a0
sha1
881e8cb0214e19e2d065367a05896a2b7a40cae8
sha256
984491b71cb8d1b6b99a8056fe07b5d3039d9754e604bd2aa63d4fffd2194774
sha512
9321a080e6673752a0521d4d1178d669c785b0bd04c96a75f1ebdf23e752881be0238ed268ef4231b19a77334065fc7685a6b713c0ff5d6a58a3963438bf37c6
ripemd-160
2593e4cd33a83848b3f7a5dfefa87d28b7c63921
Diameter
242979454
Circumference
763342467.65966
Area
4.6369134001739E+16
Volume
7.5111645747969E+24
Surface area
1.8547653600696E+17
Circumference
763342467.65966
Perimeter
485958908
Area
14759753766534529
Diagonal
171812419.6124
Surface area
88558522599207174
Volume
1.7931584556835E+24
Space diagonal
210426379.76167
Perimeter
364469181
Area
6.391160857711E+15
Altitude
105213189.88084
Surface area
6.391160857711E+15
Volume
2.1132575062597E+23
Height
57270806.537468