121489768 is an even 9-digits composite number following 121489767
and preceding 121489769 . In scientific notation, it is written as 1.21489768 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 59875200 positive integers (up to 121489768) that are relatively prime to 121489768.
121489768 has 16 divisors, whose sum is 228171780
The reverse of 121489768 is 867984121
Previous prime number is 24613
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-one million four hundred eighty-nine thousand seven hundred sixty-eight
Scientific notation
1.21489768 × 10^8
Engineering notation
1.21489768 × 10^6
Prime Factorization
2 × 2 × 2 × 24613 × 617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30372442
Product of the distinct prime numbers
The prime factorization of 121489768 is 2 × 2 × 2 × 24613 × 617.
Since it has a total of 5 prime factors.
9 , 5 , 73 , 15 , 377 , 170 , 3741 , 4409 , 32111 , 81759 , 971773 , 624526 , 1219002 , 2077561 , 84965410 , 33352938 , 233187228 , 833641924 , 1171742540 , 3659708960
n×2
242979536
n×3
364469304
n×4
485959072
n×5
607448840
n÷2
60744884
n÷3
40496589.333333
n÷3
30372442
n÷5
24297953.6
n2
14759763728693824
n3
1.7931602711338E+24
n4
2.1785062532687E+32
n5
2.6466621929616E+40
2 √n
11022.239699807
3 √n
495.27518352018
4 √n
104.98685489054
5 √n
41.391192665097
1 , 2 , 4 , 8 , 617 , 1234 , 2468 , 4936 , 24613 , 49226 , 98452 , 196904 , 15186221 , 30372442 , 60744884 , 121489768
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121489767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121489768 can be divided by 16 positive divisors.
The sum of these divisors (counting 121489768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111011100100101101000
3
Ternary
22110121022122001
4
Quaternary
13033130211220
5
Quinary
222100133033
6
Senary
20015540344
8
Octal
717344550
10
Decimal
121489768
12
Duodecimal
3482a6b4
16
Hexadecimal
73dc968
20
Vigesimal
1hj6488
36
Base36
20by3s
md5
d1e5bca94757bf46d280bf8c617a9b6a
sha1
559cb921ca83faef59cfe70df3fc43bb5aa16b49
sha256
46f06325ca5181329f8d0302f37370471b4b02d2d81afe49c0c04b16e9d84991
sha512
d7f1703dd32ab0a8cadf3a42e50882979675185b2a79b512422618038ec55d1278d314d1c8c07b2718131f663788d68d8f4b253986613549905816b2931c6b09
ripemd-160
0ed17b0bdd533d23e7c3ac4c4bf53e0af7936985
Diameter
242979536
Circumference
763342725.27026
Area
4.6369165298786E+16
Volume
7.5111721793375E+24
Surface area
1.8547666119514E+17
Circumference
763342725.27026
Perimeter
485959072
Area
14759763728693824
Diagonal
171812477.59516
Surface area
88558582372162944
Volume
1.7931602711338E+24
Space diagonal
210426450.77576
Perimeter
364469304
Area
6.3911651714525E+15
Altitude
105213225.38788
Surface area
6.3911651714525E+15
Volume
2.1132596457884E+23
Height
57270825.865054