121445874 is an even 9-digits composite number following 121445873
and preceding 121445875 . In scientific notation, it is written as 1.21445874 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 36801720 positive integers (up to 121445874) that are relatively prime to 121445874.
121445874 has 16 divisors, whose sum is 220811040
The reverse of 121445874 is 478544121
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-one million four hundred forty-five thousand eight hundred seventy-four
Scientific notation
1.21445874 × 10^8
Engineering notation
1.21445874 × 10^6
Prime Factorization
2 × 9 × 11 × 613363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121445874
Product of the distinct prime numbers
The prime factorization of 121445874 is 2 × 9 × 11 × 613363.
Since it has a total of 4 prime factors.
8 , 6 , 29 , 19 , 201 , 985 , 9156 , 6906 , 6154 , 97042 , 599946 , 721545 , 5416219 , 6378265 , 14110161 , 49360338 , 182216176 , 359230705 , 5515534011 , 5566007300
n×2
242891748
n×3
364337622
n×4
485783496
n×5
607229370
n÷2
60722937
n÷3
40481958
n÷3
30361468.5
n÷5
24289174.8
n2
14749100311623876
n3
1.7912173780588E+24
n4
2.1753596000234E+32
n5
2.6418844788914E+40
2 √n
11020.248363807
3 √n
495.21552903803
4 √n
104.97737072249
5 √n
41.388201322429
1 , 2 , 9 , 11 , 18 , 22 , 99 , 198 , 613363 , 1226726 , 5520267 , 6746993 , 11040534 , 13493986 , 60722937 , 121445874
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
-121445873
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 121445874 can be divided by 16 positive divisors.
The sum of these divisors (counting 121445874) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111010001110111110010
3
Ternary
22110112002102100
4
Quaternary
13033101313302
5
Quinary
222042231444
6
Senary
20015001230
8
Octal
717216762
10
Decimal
121445874
12
Duodecimal
34809216
16
Hexadecimal
73d1df2
20
Vigesimal
1hj0ede
36
Base36
20b08i
md5
2a4e15b14d063c2a07881afdc47945de
sha1
91b0c4e75614b18f9e0498a7126a3ebc647cda17
sha256
deb66a22d9dd178f17174576b19afc16cdae50399ceaf09fb84dc07afddd10fe
sha512
b095b878548b6e98e2e9c79ee0ec0a4aef3583a0d44429670f3c895af0b29894c94b95757c790495ae972ea1d263d156ec0e0825c78d25ed821ab5b8ec420d83
ripemd-160
60a0f6b20119d6048ecef22d64e4182610cd991e
Diameter
242891748
Circumference
763066931.13438
Area
4.6335665186056E+16
Volume
7.503033807856E+24
Surface area
1.8534266074423E+17
Circumference
763066931.13438
Perimeter
485783496
Area
14749100311623876
Diagonal
171750402.10505
Surface area
88494601869743256
Volume
1.7912173780588E+24
Space diagonal
210350424.13761
Perimeter
364337622
Area
6.3865477764156E+15
Altitude
105175212.0688
Surface area
6.3865477764156E+15
Volume
2.110969924341E+23
Height
57250134.035018