121143105 is an odd 9-digits composite number following 121143104
and preceding 121143106 . In scientific notation, it is written as 1.21143105 × 10^8.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 60808704 positive integers (up to 121143105) that are relatively prime to 121143105.
121143105 has 16 divisors, whose sum is 182428416
The reverse of 121143105 is 501341121
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred twenty-one million one hundred forty-three thousand one hundred five
Scientific notation
1.21143105 × 10^8
Engineering notation
1.21143105 × 10^6
Prime Factorization
15 × 3 × 17 × 158357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121143105
Product of the distinct prime numbers
The prime factorization of 121143105 is 15 × 3 × 17 × 158357.
Since it has a total of 4 prime factors.
6 , 10 , 85 , 94 , 685 , 610 , 2201 , 8270 , 33703 , 35051 , 336035 , 734803 , 1893443 , 6415654 , 21821697 , 17793027 , 529296661 , 460819564 , 2174687186 , 8561037088
n×2
242286210
n×3
363429315
n×4
484572420
n×5
605715525
n÷2
60571552.5
n÷3
40381035
n÷3
30285776.25
n÷5
24228621
n2
14675651889041025
n3
1.7778540377375E+24
n4
2.1537475836831E+32
n5
2.6091166967362E+40
2 √n
11006.502850588
3 √n
494.80365644273
4 √n
104.91188136044
5 √n
41.367544253072
1 , 3 , 15 , 17 , 45 , 51 , 255 , 765 , 158357 , 475071 , 2375355 , 2692069 , 7126065 , 8076207 , 40381035 , 121143105
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
-121143104
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 121143105 can be divided by 16 positive divisors.
The sum of these divisors (counting 121143105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001110000111111101000001
3
Ternary
22102221201002200
4
Quaternary
13032013331001
5
Quinary
222003034410
6
Senary
20004303413
8
Octal
716077501
10
Decimal
121143105
12
Duodecimal
346a1b69
16
Hexadecimal
7387f41
20
Vigesimal
1hh2hf5
36
Base36
204im9
md5
6f9917bc76f6360eb67bfe2999cab478
sha1
7e477532307ff8e7d2416017a37d7c0f0230bcb4
sha256
d5de7f2360f083adc7f98c2d5870c89b5eb720a94e9b6bdceb58c8ac67af1a5a
sha512
acf8c4d43cd770c6eed10c4dd137e8392bc7b2fde0ae6f0907f4a25a729d1f265a2c868ba087017010c1b58e6258ab01644befe1941c324ff37835eb20c08f63
ripemd-160
1258c93dbed291dfb23ab6a615b2f18a1e1373d3
Diameter
242286210
Circumference
761164577.40211
Area
4.6104920161252E+16
Volume
7.447057578815E+24
Surface area
1.8441968064501E+17
Circumference
761164577.40211
Perimeter
484572420
Area
14675651889041025
Diagonal
171322222.07899
Surface area
88053911334246150
Volume
1.7778540377375E+24
Space diagonal
209826012.84665
Perimeter
363429315
Area
6.3547436765033E+15
Altitude
104913006.42333
Surface area
6.3547436765033E+15
Volume
2.0952210767402E+23
Height
57107407.359663