121011405 is an odd 9-digits composite number following 121011404
and preceding 121011406 . In scientific notation, it is written as 1.21011405 × 10^8.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 64430208 positive integers (up to 121011405) that are relatively prime to 121011405.
121011405 has 16 divisors, whose sum is 193945920
The reverse of 121011405 is 504110121
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 15
Digital Root 6
Name
one hundred twenty-one million eleven thousand four hundred five
Scientific notation
1.21011405 × 10^8
Engineering notation
1.21011405 × 10^6
Prime Factorization
5 × 3 × 619 × 13033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121011405
Product of the distinct prime numbers
The prime factorization of 121011405 is 5 × 3 × 619 × 13033.
Since it has a total of 4 prime factors.
8 , 8 , 75 , 31 , 455 , 39 , 4008 , 5102 , 50864 , 85602 , 653784 , 135258 , 8532642 , 1313830 , 87040239 , 18663616 , 340539383 , 531026691 , 7765381825 , 6493207044
n×2
242022810
n×3
363034215
n×4
484045620
n×5
605057025
n÷2
60505702.5
n÷3
40337135
n÷3
30252851.25
n÷5
24202281
n2
14643760140074025
n3
1.7720619890334E+24
n4
2.1443971104002E+32
n5
2.5949650720747E+40
2 √n
11000.518396876
3 √n
494.62428381662
4 √n
104.88335614804
5 √n
41.358545843671
1 , 3 , 5 , 15 , 619 , 1857 , 3095 , 9285 , 13033 , 39099 , 65165 , 195495 , 8067427 , 24202281 , 40337135 , 121011405
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
-121011404
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 121011405 can be divided by 16 positive divisors.
The sum of these divisors (counting 121011405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001101100111110011001101
3
Ternary
22102201000102220
4
Quaternary
13031213303031
5
Quinary
221434331110
6
Senary
20001405553
8
Octal
715476315
10
Decimal
121011405
12
Duodecimal
346398b9
16
Hexadecimal
7367ccd
20
Vigesimal
1hg68a5
36
Base36
201ozx
md5
ff9a7be1ff8c039bf04ffd4b17125619
sha1
fa5ed02d444f76ae4378b4814785896cc398851c
sha256
738cbcfc68fe64792b96a79eda22822a27d87c314a10688eb0732d234ad9e161
sha512
96e83da2dba5223b10a10fd6bab09e03f43a381b226554e6bf3db6b4041de6a90182a41c96176fc98622bf18f3b3c931db1324ab8b90a39d23eb84d93194168b
ripemd-160
ce73eee39fedc32ca9eef71b42e5e35e49c5c1bf
Diameter
242022810
Circumference
760337081.89716
Area
4.6004729276988E+16
Volume
7.4227959019372E+24
Surface area
1.8401891710795E+17
Circumference
760337081.89716
Perimeter
484045620
Area
14643760140074025
Diagonal
171135970.15282
Surface area
87862560840444150
Volume
1.7720619890334E+24
Space diagonal
209597901.75529
Perimeter
363034215
Area
6.340934144115E+15
Altitude
104798950.87765
Surface area
6.340934144115E+15
Volume
2.0883950818807E+23
Height
57045323.384274