121489338 is an even 9-digits composite number following 121489337
and preceding 121489339 . In scientific notation, it is written as 1.21489338 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 40496444 positive integers (up to 121489338) that are relatively prime to 121489338.
121489338 has 8 divisors, whose sum is 242978688
The reverse of 121489338 is 833984121
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-one million four hundred eighty-nine thousand three hundred thirty-eight
Scientific notation
1.21489338 × 10^8
Engineering notation
1.21489338 × 10^6
Prime Factorization
2 × 3 × 20248223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121489338
Product of the distinct prime numbers
The prime factorization of 121489338 is 2 × 3 × 20248223.
Since it has a total of 3 prime factors.
2 , 3 , 54 , 79 , 479 , 309 , 8775 , 8336 , 85914 , 55132 , 733701 , 968540 , 4075192 , 6935467 , 40322159 , 31390080 , 86647780 , 957878617 , 6709491246 , 3031380325
n×2
242978676
n×3
364468014
n×4
485957352
n×5
607446690
n÷2
60744669
n÷3
40496446
n÷3
30372334.5
n÷5
24297867.6
n2
14759659247678244
n3
1.793141231106E+24
n4
2.1784754110757E+32
n5
2.6466153554087E+40
2 √n
11022.220193772
3 √n
495.27459919503
4 √n
104.98676199299
5 √n
41.391163365118
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
-121489337
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 121489338 can be divided by 8 positive divisors.
The sum of these divisors (counting 121489338) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011100011110111010
3
Ternary
22110121022001010
4
Quaternary
13033130132322
5
Quinary
222100124323
6
Senary
20015534350
8
Octal
717343672
10
Decimal
121489338
12
Duodecimal
3482a3b6
16
Hexadecimal
73dc7ba
20
Vigesimal
1hj636i
36
Base36
20bxru
md5
90b517d9f95b489ea2b15abc33769ac0
sha1
a0b89338ee4a93293a769c0f68a37e7993247c1d
sha256
52e7e71394fe4861c921c2a8e3eb949492df832da3642a0e5149c4f26186a253
sha512
78740ac2bc20862f106448779da8968f2bac73c958af991b945050b38c50ee6a367185b561d315206eb37703b0d9c8a659c7b46d5f8130f7069912140ccca70e
ripemd-160
648d5d819cae1922150bbebe46721bbd3b6f6892
Diameter
242978676
Circumference
763340023.50057
Area
4.6368837061995E+16
Volume
7.5110924246555E+24
Surface area
1.8547534824798E+17
Circumference
763340023.50057
Perimeter
485957352
Area
14759659247678244
Diagonal
171811869.48333
Surface area
88557955486069464
Volume
1.793141231106E+24
Space diagonal
210425705.99391
Perimeter
364468014
Area
6.3911199298456E+15
Altitude
105212852.99695
Surface area
6.3911199298456E+15
Volume
2.1132372069004E+23
Height
57270623.16111