121565441 is an odd 9-digits composite number following 121565440
and preceding 121565442 . In scientific notation, it is written as 1.21565441 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 120385092 positive integers (up to 121565441) that are relatively prime to 121565441.
121565441 has 4 divisors, whose sum is 122745792
The reverse of 121565441 is 144565121
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million five hundred sixty-five thousand four hundred forty-one
Scientific notation
1.21565441 × 10^8
Engineering notation
1.21565441 × 10^6
Prime Factorization
103 × 1180247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121565441
Product of the distinct prime numbers
The prime factorization of 121565441 is 103 × 1180247.
Since it has a total of 2 prime factors.
2 , 3 , 26 , 44 , 448 , 663 , 7875 , 7124 , 41412 , 93205 , 710707 , 653937 , 4182708 , 2261742 , 38725541 , 3488804 , 621352963 , 782047665 , 7548167448 , 6226875298
n×2
243130882
n×3
364696323
n×4
486261764
n×5
607827205
n÷2
60782720.5
n÷3
40521813.666667
n÷3
30391360.25
n÷5
24313088.2
n2
14778156445524481
n3
1.7965131054672E+24
n4
2.183939079284E+32
n5
2.6549151729029E+40
2 √n
11025.671906963
3 √n
495.37799376968
4 √n
105.00319950822
5 √n
41.396347692847
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121565440
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121565441 can be divided by 4 positive divisors.
The sum of these divisors (counting 121565441) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111101111000100000001
3
Ternary
22110202011102202
4
Quaternary
13033233010001
5
Quinary
222110043231
6
Senary
20021322545
8
Octal
717570401
10
Decimal
121565441
12
Duodecimal
34866455
16
Hexadecimal
73ef101
20
Vigesimal
1hjfdc1
36
Base36
20dkht
md5
16ecf08c2e9a2ebd42014ea523e34efb
sha1
f55fc128b6cfe29385feccd6f935ff03119a8d56
sha256
40f370f63edc2332fdcc3345ad4669ee019dcf56b12cfdb3f67e7f56236781d1
sha512
3cd063b6e9174f3cec16912556ed65fbe207848a799badeec7e792d08c9b2e6125be7ebdf774d4bb33392e2aaba4fc9868d1d2b4e32967e0dfb312f14bf00539
ripemd-160
93c9afff6c686ec2204a7416a8b757f4d19ecaeb
Diameter
243130882
Circumference
763818192.75201
Area
4.642694772286E+16
Volume
7.5252164989513E+24
Surface area
1.8570779089144E+17
Circumference
763818192.75201
Perimeter
486261764
Area
14778156445524481
Diagonal
171919495.37807
Surface area
88668938673146886
Volume
1.7965131054672E+24
Space diagonal
210557520.25652
Perimeter
364696323
Area
6.3991294514625E+15
Altitude
105278760.12826
Surface area
6.3991294514625E+15
Volume
2.1172109989439E+23
Height
57306498.459355