121111121 is an odd 9-digits prime number following 121111120
and preceding 121111122 . In scientific notation, it is written as 1.21111121 × 10^8.
The sum of its digits is 11. It has a total of 1 prime factors and 2 positive divisors.
There are 121111120 positive integers (up to 121111121) that are relatively prime to 121111121.
121111121 has 2 divisors, whose sum is 121111122
The reverse of 121111121 is 121111121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 11
Digital Root 2
Name
one hundred twenty-one million one hundred eleven thousand one hundred twenty-one
Scientific notation
1.21111121 × 10^8
Engineering notation
1.21111121 × 10^6
Prime Factorization
121111121
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
121111121
Product of the distinct prime numbers
The prime factorization of 121111121 is 121111121.
Since it has a total of 1 prime factors.
9 , 4 , 27 , 58 , 812 , 35 , 3061 , 1847 , 85840 , 56574 , 449137 , 857142 , 5786526 , 1607710 , 90719032 , 99584554 , 473295572 , 561399866 , 39213511 , 6775397395
n×2
242222242
n×3
363333363
n×4
484444484
n×5
605555605
n÷2
60555560.5
n÷3
40370373.666667
n÷3
30277780.25
n÷5
24222224.2
n2
14667903629876641
n3
1.7764462513343E+24
n4
2.1514739689535E+32
n5
2.6056742418228E+40
2 √n
11005.049795435
3 √n
494.76010686523
4 √n
104.90495600988
5 √n
41.36535966438
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
121111122
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
60555561
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11005.049840869
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999834862
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121111121 can be divided by 2 positive divisors.
The sum of these divisors (counting 121111121) is 121111122, the average is 60555561.
Base
System
Value
2
Binary
111001110000000001001010001
3
Ternary
22102220002020002
4
Quaternary
13032000021101
5
Quinary
222001023441
6
Senary
20003455345
8
Octal
716001121
10
Decimal
121111121
12
Duodecimal
34687555
16
Hexadecimal
7380251
20
Vigesimal
1hgihg1
36
Base36
203txt
md5
3c1c4b28ec3d37c3f6dc27ce71b9a326
sha1
1dbe6fbe481718c3e1a2bce2c5a09a58149a0fc3
sha256
61ddf67d2f91525e162d84f5614904885bb75258be9994f14202c562e74fcfe4
sha512
7c9a79b0b87fe539d0b0fe59056116f830d79510315fe07617e414654828ad10649410a76884dfd29ff4e9c0501b0659670cc06b00e5eaca5eaab42c78c151ab
ripemd-160
1bd0d75ed522c8e4e9be8c18e6b0b44fc703c523
Diameter
242222242
Circumference
760963616.00325
Area
4.6080578287184E+16
Volume
7.4411606569187E+24
Surface area
1.8432231314873E+17
Circumference
760963616.00325
Perimeter
484444484
Area
14667903629876641
Diagonal
171276989.87241
Surface area
88007421779259846
Volume
1.7764462513343E+24
Space diagonal
209770614.93362
Perimeter
363333363
Area
6.3513885818676E+15
Altitude
104885307.46681
Surface area
6.3513885818676E+15
Volume
2.0935619845532E+23
Height
57092329.95747