121142911 is an odd 9-digits composite number following 121142910
and preceding 121142912 . In scientific notation, it is written as 1.21142911 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 118184640 positive integers (up to 121142911) that are relatively prime to 121142911.
121142911 has 8 divisors, whose sum is 124107984
The reverse of 121142911 is 119241121
Previous prime number is 1637
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-one million one hundred forty-two thousand nine hundred eleven
Scientific notation
1.21142911 × 10^8
Engineering notation
1.21142911 × 10^6
Prime Factorization
43 × 1637 × 1721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121142911
Product of the distinct prime numbers
The prime factorization of 121142911 is 43 × 1637 × 1721.
Since it has a total of 3 prime factors.
4 , 10 , 56 , 21 , 438 , 662 , 1911 , 9969 , 69641 , 43299 , 5165 , 176368 , 4826218 , 5060117 , 72129179 , 12110314 , 304178461 , 356300637 , 29682692 , 6236938059
n×2
242285822
n×3
363428733
n×4
484571644
n×5
605714555
n÷2
60571455.5
n÷3
40380970.333333
n÷3
30285727.75
n÷5
24228582.2
n2
14675604885553921
n3
1.7778454965218E+24
n4
2.1537337875689E+32
n5
2.6090958054516E+40
2 √n
11006.494037613
3 √n
494.80339231445
4 √n
104.91183935864
5 √n
41.367531003769
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
-121142910
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 121142911 can be divided by 8 positive divisors.
The sum of these divisors (counting 121142911) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110000111111001111111
3
Ternary
22102221200211111
4
Quaternary
13032013321333
5
Quinary
222003033121
6
Senary
20004302451
8
Octal
716077177
10
Decimal
121142911
12
Duodecimal
346a1a27
16
Hexadecimal
7387e7f
20
Vigesimal
1hh2h5b
36
Base36
204igv
md5
eb617a16dbe06a5fcc77fde6e3b06f65
sha1
030db7bc04aa4c540bf85fc9e8867de3889f25b1
sha256
719275422b429212917a6020aa252d6c7fc3607e902ef45e199d20bf058959ca
sha512
b1d503193d8467d3cc3594a706b4ce2cb73f9ec6f000af73c2326db3296609ea77503e33314eb44b09ffcc39ddc6e303aba00c4992a946b0645fe47de3d928cb
ripemd-160
b1abe9ef00e3a8d8e8282e32b93e2e29880c4b2f
Diameter
242285822
Circumference
761163358.46416
Area
4.6104772495443E+16
Volume
7.4470218014542E+24
Surface area
1.8441908998177E+17
Circumference
761163358.46416
Perimeter
484571644
Area
14675604885553921
Diagonal
171321947.72156
Surface area
88053629313323526
Volume
1.7778454965218E+24
Space diagonal
209825676.82879
Perimeter
363428733
Area
6.3547233233964E+15
Altitude
104912838.4144
Surface area
6.3547233233964E+15
Volume
2.0952110108209E+23
Height
57107315.907186