121268105 is an odd 9-digits composite number following 121268104
and preceding 121268106 . In scientific notation, it is written as 1.21268105 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 83155248 positive integers (up to 121268105) that are relatively prime to 121268105.
121268105 has 8 divisors, whose sum is 166310592
The reverse of 121268105 is 501862121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-one million two hundred sixty-eight thousand one hundred five
Scientific notation
1.21268105 × 10^8
Engineering notation
1.21268105 × 10^6
Prime Factorization
7 × 5 × 3464803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121268105
Product of the distinct prime numbers
The prime factorization of 121268105 is 7 × 5 × 3464803.
Since it has a total of 3 prime factors.
1 , 4 , 36 , 59 , 422 , 161 , 2673 , 3812 , 41950 , 94677 , 26949 , 145369 , 123167 , 9635895 , 39423010 , 54071245 , 895179519 , 428710283 , 4273194808 , 141225053
n×2
242536210
n×3
363804315
n×4
485072420
n×5
606340525
n÷2
60634052.5
n÷3
40422701.666667
n÷3
30317026.25
n÷5
24253621
n2
14705953290291025
n3
1.7833630877321E+24
n4
2.1626506217622E+32
n5
2.6226054267818E+40
2 √n
11012.179847787
3 √n
494.97378359947
4 √n
104.93893389866
5 √n
41.376077648552
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
-121268104
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 121268105 can be divided by 8 positive divisors.
The sum of these divisors (counting 121268105) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110100110011110001001
3
Ternary
22110012001120022
4
Quaternary
13032212132021
5
Quinary
222021034410
6
Senary
20011110225
8
Octal
716463611
10
Decimal
121268105
12
Duodecimal
34742375
16
Hexadecimal
73a6789
20
Vigesimal
1hhia55
36
Base36
20772h
md5
67b9465824d61dd0e6d7d241caae3e32
sha1
4c41def3f5cf8b4d9004e77b998c51e210fc982f
sha256
0bfa596f27cb78fb086f0ae823e5d27b9ecbd38b337f93ea09e667e5a82b86ea
sha512
b128cc6d2d624dd785688d656eb0c16d2925edf02f5068e2b1713d8cab46309c897274a881be172e0eff2dad557d18024959efd24f8da4ee3dc939c128fb3994
ripemd-160
190e72c76d141015d3a7d51cc576c4f403b4c4bf
Diameter
242536210
Circumference
761949975.56551
Area
4.6200114820813E+16
Volume
7.4701338334699E+24
Surface area
1.8480045928325E+17
Circumference
761949975.56551
Perimeter
485072420
Area
14705953290291025
Diagonal
171498998.77428
Surface area
88235719741746150
Volume
1.7833630877321E+24
Space diagonal
210042519.1976
Perimeter
363804315
Area
6.3678645681297E+15
Altitude
105021259.5988
Surface area
6.3678645681297E+15
Volume
2.1017135544219E+23
Height
57166332.924762