121566249 is an odd 9-digits composite number following 121566248
and preceding 121566250 . In scientific notation, it is written as 1.21566249 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 69363648 positive integers (up to 121566249) that are relatively prime to 121566249.
121566249 has 16 divisors, whose sum is 154598400
The reverse of 121566249 is 942665121
Previous prime number is 1097
Is Prime? no Number parity odd Number length 9 Sum of Digits 36 Digital Root 9
Name
one hundred twenty-one million five hundred sixty-six thousand two hundred forty-nine
Scientific notation
1.21566249 × 10^8
Engineering notation
1.21566249 × 10^6
Prime Factorization
9 × 7 × 1097 × 1759
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
121566249 Product of the distinct prime numbers
The prime factorization of 121566249 is 9 × 7 × 1097 × 1759.
Since it has a total of 4 prime factors.
9 , 7 , 48 , 66 , 615 , 449 , 3332 , 6064 , 62618 , 54189 , 775459 , 831282 , 9463178 , 4278217 , 25741330 , 67323385 , 894016547 , 974227276 , 8799667235 , 2041122254
n×2
243132498
n×3
364698747
n×4
486264996
n×5
607831245
n÷2
60783124.5
n÷3
40522083
n÷3
30391562.25
n÷5
24313249.8
n2
14778352895930001
n3
1.7965489279565E+24
n4
2.1839971431664E+32
n5
2.6550034052146E+40
2 √n11025.70854866
3 √n495.37909129797
4 √n105.00337398703
5 √n41.396402721907
1 , 7 , 9 , 63 , 1097 , 1759 , 7679 , 9873 , 12313 , 15831 , 69111 , 110817 , 1929623 , 13507361 , 17366607 , 121566249
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
-121566248 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 121566249 can be divided by 16 positive divisors.
The sum of these divisors (counting 121566249) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111101111010000101001
3
Ternary
22110202012112200
4
Quaternary
13033233100221
5
Quinary
222110104444
6
Senary
20021330413
8
Octal
717572051
10
Decimal
121566249
12
Duodecimal
34866a09
16
Hexadecimal
73ef429
20
Vigesimal
1hjffc9
36
Base36
20dl49
md5
6de2ab9b7d976091a4271c020ce99661
sha1
9511d2bf76c4726004d6603fd23f6ff884684b8a
sha256
1b7b0ad8fcfe30145ead39d12f8aa0744371bda7818632d8b649c3113629ff7e
sha512
110e6fcba49df1d13cafb19824d282ed8bf2fef6327a81a15bcc356eaf7e17f7d08eb9617cf50df869155f1877ae78dfd19448fdf2d12465333268378519a06d
ripemd-160
93d5d126ad492bdb0018ce0e3710c9248efc4aa9
Diameter
243132498
Circumference
763823269.56574
Area
4.6427564890011E+16
Volume
7.5253665518437E+24
Surface area
1.8571025956004E+17
Circumference
763823269.56574
Perimeter
486264996
Area
14778352895930001
Diagonal
171920638.06262
Surface area
88670117375580006
Volume
1.7965489279565E+24
Space diagonal
210558919.75357
Perimeter
364698747
Area
6.3992145169834E+15
Altitude
105279459.87678
Surface area
6.3992145169834E+15
Volume
2.1172532161524E+23
Height
57306879.354208