121036391 is an odd 9-digits composite number following 121036390
and preceding 121036392 . In scientific notation, it is written as 1.21036391 × 10^8.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 103580280 positive integers (up to 121036391) that are relatively prime to 121036391.
121036391 has 8 divisors, whose sum is 138547584
The reverse of 121036391 is 193630121
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-one million thirty-six thousand three hundred ninety-one
Scientific notation
1.21036391 × 10^8
Engineering notation
1.21036391 × 10^6
Prime Factorization
7 × 643 × 26891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121036391
Product of the distinct prime numbers
The prime factorization of 121036391 is 7 × 643 × 26891.
Since it has a total of 3 prime factors.
2 , 10 , 10 , 76 , 955 , 414 , 6022 , 3151 , 68150 , 1150 , 29924 , 404165 , 6011275 , 4639244 , 46135530 , 45824324 , 962234939 , 23363195 , 5401313628 , 120000341
n×2
242072782
n×3
363109173
n×4
484145564
n×5
605181955
n÷2
60518195.5
n÷3
40345463.666667
n÷3
30259097.75
n÷5
24207278.2
n2
14649807946304881
n3
1.7731598826639E+24
n4
2.1461687286362E+32
n5
2.5976451739118E+40
2 √n
11001.654012011
3 √n
494.65832422204
4 √n
104.8887697135
5 √n
41.360253615412
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
-121036390
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 121036391 can be divided by 8 positive divisors.
The sum of these divisors (counting 121036391) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001101101101111001100111
3
Ternary
22102202021201022
4
Quaternary
13031231321213
5
Quinary
221441131031
6
Senary
20002121355
8
Octal
715557147
10
Decimal
121036391
12
Duodecimal
3465025b
16
Hexadecimal
736de67
20
Vigesimal
1hg9ajb
36
Base36
20289z
md5
be87652f41ec63b5cec24d843347fada
sha1
28a099f72d00f63e759465da3e43ed94801e54e7
sha256
810df9284db660bd5659cbb61134287f719950394f0d69505e93fefc77f9eaf3
sha512
03c80c4b1baeda3bd6b69450401405e074c10a702ec7ee139799d50e94b39fed7bfced335b5a4cf1abcc9fd4541a996acf5fd7b0bbc03bdc7359333d00759faf
ripemd-160
d3968add6e192aa8aad9d94127f3d19c41b2c172
Diameter
242072782
Circumference
760494073.56524
Area
4.6023729020613E+16
Volume
7.4273947480226E+24
Surface area
1.8409491608245E+17
Circumference
760494073.56524
Perimeter
484145564
Area
14649807946304881
Diagonal
171171305.69289
Surface area
87898847677829286
Volume
1.7731598826639E+24
Space diagonal
209641178.77677
Perimeter
363109173
Area
6.3435529210316E+15
Altitude
104820589.38839
Surface area
6.3435529210316E+15
Volume
2.0896889619326E+23
Height
57057101.897631