121377809 is an odd 9-digits composite number following 121377808
and preceding 121377810 . In scientific notation, it is written as 1.21377809 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 102274416 positive integers (up to 121377809) that are relatively prime to 121377809.
121377809 has 8 divisors, whose sum is 141069120
The reverse of 121377809 is 908773121
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-one million three hundred seventy-seven thousand eight hundred nine
Scientific notation
1.21377809 × 10^8
Engineering notation
1.21377809 × 10^6
Prime Factorization
7 × 59 × 293893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121377809
Product of the distinct prime numbers
The prime factorization of 121377809 is 7 × 59 × 293893.
Since it has a total of 3 prime factors.
5 , 6 , 79 , 13 , 951 , 175 , 8597 , 8215 , 95622 , 36037 , 992070 , 929686 , 3304976 , 5611512 , 55685842 , 87888862 , 870723551 , 729435815 , 921609769 , 7553799694
n×2
242755618
n×3
364133427
n×4
485511236
n×5
606889045
n÷2
60688904.5
n÷3
40459269.666667
n÷3
30344452.25
n÷5
24275561.8
n2
14732572517640481
n3
1.7882073731248E+24
n4
2.1704869298754E+32
n5
2.6344894801141E+40
2 √n
11017.159751951
3 √n
495.12299633767
4 √n
104.96265884566
5 √n
41.383561033577
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
-121377808
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 121377809 can be divided by 8 positive divisors.
The sum of these divisors (counting 121377809) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111000001010000010001
3
Ternary
22110101122001102
4
Quaternary
13033001100101
5
Quinary
222033042214
6
Senary
20013314145
8
Octal
717012021
10
Decimal
121377809
12
Duodecimal
34795955
16
Hexadecimal
73c1411
20
Vigesimal
1hic4a9
36
Base36
209jpt
md5
2891edc00891de6200d4d81e10109b35
sha1
7d8096e4aa9d9bf3031f1b28fb8b09605d9c4dc6
sha256
7a8dafc02d310632888c5b996f9bafc4211b669ceb7f56bad533e44f742825bc
sha512
5d2ee7bb6f10b238c30be9fa6283302e2649e849e3241a7a3216d500793697857ef52649fb956a9b9210c51014689c65d00efafa9e6596fc6dea5f8d668cba7b
ripemd-160
0de055704af28794d845ceba4445a6ff92245ad9
Diameter
242755618
Circumference
762639266.12645
Area
4.6283741589898E+16
Volume
7.490425528672E+24
Surface area
1.8513496635959E+17
Circumference
762639266.12645
Perimeter
485511236
Area
14732572517640481
Diagonal
171654143.65893
Surface area
88395435105842886
Volume
1.7882073731248E+24
Space diagonal
210232532.09939
Perimeter
364133427
Area
6.3793910316866E+15
Altitude
105116266.0497
Surface area
6.3793910316866E+15
Volume
2.1074225995072E+23
Height
57218047.88631