121366587 is an odd 9-digits composite number following 121366586
and preceding 121366588 . In scientific notation, it is written as 1.21366587 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 76151552 positive integers (up to 121366587) that are relatively prime to 121366587.
121366587 has 8 divisors, whose sum is 171341136
The reverse of 121366587 is 785663121
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-one million three hundred sixty-six thousand five hundred eighty-seven
Scientific notation
1.21366587 × 10^8
Engineering notation
1.21366587 × 10^6
Prime Factorization
3 × 17 × 2379737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121366587
Product of the distinct prime numbers
The prime factorization of 121366587 is 3 × 17 × 2379737.
Since it has a total of 3 prime factors.
5 , 9 , 4 , 20 , 208 , 694 , 9498 , 6173 , 2443 , 88007 , 141068 , 779387 , 772081 , 8668289 , 71495720 , 87649928 , 340231776 , 761779715 , 2680367374 , 1898379568
n×2
242733174
n×3
364099761
n×4
485466348
n×5
606832935
n÷2
60683293.5
n÷3
40455529
n÷3
30341646.75
n÷5
24273317.4
n2
14729848440028569
n3
1.7877114321935E+24
n4
2.1696843506621E+32
n5
2.6332718450717E+40
2 √n
11016.65044376
3 √n
495.1077369819
4 √n
104.96023267772
5 √n
41.382795780848
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
-121366586
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 121366587 can be divided by 8 positive divisors.
The sum of these divisors (counting 121366587) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110111110100000111011
3
Ternary
22110101001122210
4
Quaternary
13032332200323
5
Quinary
222032212322
6
Senary
20013150203
8
Octal
716764073
10
Decimal
121366587
12
Duodecimal
3478b363
16
Hexadecimal
73be83b
20
Vigesimal
1hiag97
36
Base36
209b23
md5
65eda5d19381945de7596b7e13c5ceee
sha1
8ea1d483f35e317b9eb8572b0f369f1361fe1df4
sha256
dab0754095f978af7ab60edc477d95e1684ab245bced531c369c4f4e15c33253
sha512
eb15c2bb11642b7f494c7dbbfd7f90379c0695ec6cd0a57c6ed9332fe4ebef1f6aefeeada6d86fc90bdeb9c4d328ec92b04076d40ffacf40ac39434dc676d13d
ripemd-160
544392ac5f3368295b296d5a6afc40bd8cef7f08
Diameter
242733174
Circumference
762568756.22093
Area
4.6275183647685E+16
Volume
7.488348136157E+24
Surface area
1.8510073459074E+17
Circumference
762568756.22093
Perimeter
485466348
Area
14729848440028569
Diagonal
171638273.35433
Surface area
88379090640171414
Volume
1.7877114321935E+24
Space diagonal
210213095.02523
Perimeter
364099761
Area
6.3782114714797E+15
Altitude
105106547.51261
Surface area
6.3782114714797E+15
Volume
2.1068381275146E+23
Height
57212757.784778