121331489 is an odd 9-digits composite number following 121331488
and preceding 121331490 . In scientific notation, it is written as 1.21331489 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 117254880 positive integers (up to 121331489) that are relatively prime to 121331489.
121331489 has 8 divisors, whose sum is 125419008
The reverse of 121331489 is 984133121
Previous prime number is 857
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million three hundred thirty-one thousand four hundred eighty-nine
Scientific notation
1.21331489 × 10^8
Engineering notation
1.21331489 × 10^6
Prime Factorization
31 × 857 × 4567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121331489
Product of the distinct prime numbers
The prime factorization of 121331489 is 31 × 857 × 4567.
Since it has a total of 3 prime factors.
4 , 4 , 96 , 30 , 819 , 944 , 2367 , 1382 , 5547 , 8639 , 436610 , 789264 , 2463825 , 3249552 , 55637952 , 23169421 , 467114982 , 118628589 , 568437055 , 1582998998
n×2
242662978
n×3
363994467
n×4
485325956
n×5
606657445
n÷2
60665744.5
n÷3
40443829.666667
n÷3
30332872.25
n÷5
24266297.8
n2
14721330222957121
n3
1.7861609160121E+24
n4
2.1671756353335E+32
n5
2.6294664675954E+40
2 √n
11015.057376156
3 √n
495.06000564946
4 √n
104.95264349294
5 √n
41.380402006012
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
-121331488
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 121331489 can be divided by 8 positive divisors.
The sum of these divisors (counting 121331489) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110110101111100100001
3
Ternary
22110022021111212
4
Quaternary
13032311330201
5
Quinary
222030101424
6
Senary
20012315505
8
Octal
716657441
10
Decimal
121331489
12
Duodecimal
34772b95
16
Hexadecimal
73b5f21
20
Vigesimal
1hi68e9
36
Base36
208jz5
md5
784a8d3cf63b32de244042b3445cf79c
sha1
be1de3f134956a9fd279bf4d7e7d93d178cbee62
sha256
5ad89b9d4fd3e25c6b21b14289323ecf2690094ee9c71509b6346471ce8897b4
sha512
7ee50bcade4a4ab68abc47f1631873d3214965502a9b74071f4ded184e24d40aacb8ef8e42860439d649db73aa86e78d1957c465a255ece7dc136ab7d77f8b55
ripemd-160
252e609abdbaafaa2be47250c69222883a67a3f5
Diameter
242662978
Circumference
762348228.98302
Area
4.6248422879511E+16
Volume
7.4818533491637E+24
Surface area
1.8499369151805E+17
Circumference
762348228.98302
Perimeter
485325956
Area
14721330222957121
Diagonal
171588637.28672
Surface area
88327981337742726
Volume
1.7861609160121E+24
Space diagonal
210152303.50598
Perimeter
363994467
Area
6.3745229752902E+15
Altitude
105076151.75299
Surface area
6.3745229752902E+15
Volume
2.1050108266709E+23
Height
57196212.428907