121489340 is an even 9-digits composite number following 121489339
and preceding 121489341 . In scientific notation, it is written as 1.21489340 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 41653440 positive integers (up to 121489340) that are relatively prime to 121489340.
121489340 has 12 divisors, whose sum is 218681064
The reverse of 121489340 is 043984121
Previous prime number is 35
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million four hundred eighty-nine thousand three hundred forty
Scientific notation
1.21489340 × 10^8
Engineering notation
1.21489340 × 10^6
Prime Factorization
2 × 2 × 35 × 867781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60744670
Product of the distinct prime numbers
The prime factorization of 121489340 is 2 × 2 × 35 × 867781.
Since it has a total of 4 prime factors.
3 , 1 , 64 , 55 , 888 , 44 , 8136 , 9720 , 22929 , 86024 , 939180 , 725603 , 5313186 , 2463899 , 90410735 , 83341819 , 915354999 , 188908551 , 9026235010 , 8771590736
n×2
242978680
n×3
364468020
n×4
485957360
n×5
607446700
n÷2
60744670
n÷3
40496446.666667
n÷3
30372335
n÷5
24297868
n2
14759659733635600
n3
1.793141319664E+24
n4
2.178475554527E+32
n5
2.6466155732562E+40
2 √n
11022.220284498
3 √n
495.27460191283
4 √n
104.98676242507
5 √n
41.391163501398
1 , 2 , 4 , 35 , 70 , 140 , 867781 , 1735562 , 3471124 , 30372335 , 60744670 , 121489340
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121489339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121489340 can be divided by 12 positive divisors.
The sum of these divisors (counting 121489340) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001111011100011110111100
3
Ternary
22110121022001012
4
Quaternary
13033130132330
5
Quinary
222100124330
6
Senary
20015534352
8
Octal
717343674
10
Decimal
121489340
12
Duodecimal
3482a3b8
16
Hexadecimal
73dc7bc
20
Vigesimal
1hj6370
36
Base36
20bxrw
md5
8c10ab3bbdc3df967e3d711931ea0cae
sha1
996e5401e8aab860e9d3d44ccf238a3ccad1b2ca
sha256
247c0e6a0542299dac9d93b0ba1e4cc4c2fade8a155e9eeced056cd63d343ba3
sha512
6bf8e5e5cecb7cce36009c250939cce6b30a2d48b532a487ef7d40e9aeecd89309688281337510e140c8a7805835af3e84798aebb17802c49c7d00ce579bd3a7
ripemd-160
0615f9419c4ab098ae8b6c19d3fe4d0ec7f33932
Diameter
242978680
Circumference
763340036.06695
Area
4.6368838588675E+16
Volume
7.5110927956062E+24
Surface area
1.854753543547E+17
Circumference
763340036.06695
Perimeter
485957360
Area
14759659733635600
Diagonal
171811872.31176
Surface area
88557958401813600
Volume
1.793141319664E+24
Space diagonal
210425709.45801
Perimeter
364468020
Area
6.3911201402713E+15
Altitude
105212854.729
Surface area
6.3911201402713E+15
Volume
2.113237311267E+23
Height
57270624.103919