121490258 is an even 9-digits composite number following 121490257
and preceding 121490259 . In scientific notation, it is written as 1.21490258 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 60745128 positive integers (up to 121490258) that are relatively prime to 121490258.
121490258 has 4 divisors, whose sum is 182235390
The reverse of 121490258 is 852094121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million four hundred ninety thousand two hundred fifty-eight
Scientific notation
1.21490258 × 10^8
Engineering notation
1.21490258 × 10^6
Prime Factorization
2 × 60745129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121490258
Product of the distinct prime numbers
The prime factorization of 121490258 is 2 × 60745129.
Since it has a total of 2 prime factors.
7 , 5 , 78 , 38 , 349 , 454 , 7866 , 9568 , 37813 , 15836 , 844055 , 532545 , 4793889 , 6818942 , 61971503 , 75975243 , 675061415 , 867799232 , 9254066996 , 3392488923
n×2
242980516
n×3
364470774
n×4
485961032
n×5
607451290
n÷2
60745129
n÷3
40496752.666667
n÷3
30372564.5
n÷5
24298051.6
n2
14759882788906564
n3
1.793181968074E+24
n4
2.1785413994226E+32
n5
2.6467155667953E+40
2 √n
11022.261927572
3 √n
495.27584937739
4 √n
104.98696075024
5 √n
41.391226053344
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121490257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121490258 can be divided by 4 positive divisors.
The sum of these divisors (counting 121490258) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111011100101101010010
3
Ternary
22110121100022012
4
Quaternary
13033130231102
5
Quinary
222100142013
6
Senary
20015542522
8
Octal
717345522
10
Decimal
121490258
12
Duodecimal
3482aa42
16
Hexadecimal
73dcb52
20
Vigesimal
1hj65ci
36
Base36
20byhe
md5
ee4cb74525bb3fd137ae50f51ef1cbca
sha1
83ab00e58b41751c3dcc07089878b72d036da47b
sha256
f4d86c75d981c2494a0f1199294255bed6acbc1bd04f872ff7b0aa956c7d2cbe
sha512
583140c6cde5af4fbcffb903207e4b890a179b6979d4444cd7bdca618f01b165f86adee8f96e5d44ce96561a56e4e42fdb767f584ba8a22fc6aeccb96193a5cf
ripemd-160
5e762b5f05c8b58a19961d9b5d6bcca35c78e1ef
Diameter
242980516
Circumference
763345804.03106
Area
4.6369539337475E+16
Volume
7.511263063268E+24
Surface area
1.854781573499E+17
Circumference
763345804.03106
Perimeter
485961032
Area
14759882788906564
Diagonal
171813170.55981
Surface area
88559296733439384
Volume
1.793181968074E+24
Space diagonal
210427299.48065
Perimeter
364470774
Area
6.3912167260369E+15
Altitude
105213649.74033
Surface area
6.3912167260369E+15
Volume
2.1132852158776E+23
Height
57271056.853269