121415265 is an odd 9-digits composite number following 121415264
and preceding 121415266 . In scientific notation, it is written as 1.21415265 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 64502304 positive integers (up to 121415265) that are relatively prime to 121415265.
121415265 has 16 divisors, whose sum is 173352960
The reverse of 121415265 is 562514121
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-one million four hundred fifteen thousand two hundred sixty-five
Scientific notation
1.21415265 × 10^8
Engineering notation
1.21415265 × 10^6
Prime Factorization
3 × 15 × 263 × 10259
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121415265
Product of the distinct prime numbers
The prime factorization of 121415265 is 3 × 15 × 263 × 10259.
Since it has a total of 4 prime factors.
4 , 2 , 8 , 93 , 732 , 16 , 8162 , 1728 , 34006 , 10464 , 244569 , 408582 , 9832138 , 6235619 , 62873380 , 79282260 , 42669614 , 579031863 , 8870631207 , 2421692993
n×2
242830530
n×3
364245795
n×4
485661060
n×5
607076325
n÷2
60707632.5
n÷3
40471755
n÷3
30353816.25
n÷5
24283053
n2
14741666575020225
n3
1.7898633537477E+24
n4
2.1731673340907E+32
n5
2.6385568775796E+40
2 √n
11018.859514487
3 √n
495.17392113135
4 √n
104.97075552023
5 √n
41.38611483048
1 , 3 , 15 , 45 , 263 , 789 , 3945 , 10259 , 11835 , 30777 , 153885 , 461655 , 2698117 , 8094351 , 40471755 , 121415265
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
-121415264
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 121415265 can be divided by 16 positive divisors.
The sum of these divisors (counting 121415265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111001010011001100001
3
Ternary
22110110112102200
4
Quaternary
13033022121201
5
Quinary
222040242030
6
Senary
20014203413
8
Octal
717123141
10
Decimal
121415265
12
Duodecimal
347b3569
16
Hexadecimal
73ca661
20
Vigesimal
1higi35
36
Base36
20acm9
md5
3a24becce6aca9d8f8c6ba861bd25353
sha1
6624d2d6b4e6f7029b238fa8adb4ebd16e6be262
sha256
b2c96bcd434a1b663cba7c4e46d52964d2b28c8c06c4dfae0e5be3aab3076539
sha512
42411d9098d2e7b68e84ccd69c196c07c5a4a3d6e71b89f4e8ad80fb0c66fca0ec7ad0201ba1e85e7aa7dada6d703add6d0e69c0574378c95327e106874117a3
ripemd-160
f404507243c0772ce95ee6bd553af31361bdcc9b
Diameter
242830530
Circumference
762874609.11532
Area
4.6312311413754E+16
Volume
7.4973620840846E+24
Surface area
1.8524924565501E+17
Circumference
762874609.11532
Perimeter
485661060
Area
14741666575020225
Diagonal
171707114.44212
Surface area
88449999450121350
Volume
1.7898633537477E+24
Space diagonal
210297407.79444
Perimeter
364245795
Area
6.3833288740437E+15
Altitude
105148703.89722
Surface area
6.3833288740437E+15
Volume
2.1093741913872E+23
Height
57235704.814041