121022905 is an odd 9-digits composite number following 121022904
and preceding 121022906 . In scientific notation, it is written as 1.21022905 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 96818320 positive integers (up to 121022905) that are relatively prime to 121022905.
121022905 has 4 divisors, whose sum is 145227492
The reverse of 121022905 is 509220121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-one million twenty-two thousand nine hundred five
Scientific notation
1.21022905 × 10^8
Engineering notation
1.21022905 × 10^6
Prime Factorization
5 × 24204581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121022905
Product of the distinct prime numbers
The prime factorization of 121022905 is 5 × 24204581.
Since it has a total of 2 prime factors.
1 , 5 , 1 , 40 , 477 , 672 , 3965 , 8890 , 64549 , 54904 , 542499 , 111367 , 2897171 , 338335 , 34182290 , 16499373 , 142078450 , 384971354 , 4924050171 , 8718032674
n×2
242045810
n×3
363068715
n×4
484091620
n×5
605114525
n÷2
60511452.5
n÷3
40340968.333333
n÷3
30255726.25
n÷5
24204581
n2
14646543534639025
n3
1.772567246771E+24
n4
2.1452123751208E+32
n5
2.5961983347906E+40
2 √n
11001.041087097
3 √n
494.63995175879
4 √n
104.88584788758
5 √n
41.359331893876
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
-121022904
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 121022905 can be divided by 4 positive divisors.
The sum of these divisors (counting 121022905) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101101010100110111001
3
Ternary
22102201121012211
4
Quaternary
13031222212321
5
Quinary
221440213110
6
Senary
20001535121
8
Octal
715524671
10
Decimal
121022905
12
Duodecimal
346444a1
16
Hexadecimal
736a9b9
20
Vigesimal
1hg7h55
36
Base36
201xvd
md5
590114a2149b48674f8fa8b55f512cf7
sha1
da48e631064b9b3627e4e380d23347ad514a1d9c
sha256
35713078b6289212a9753253615aa8dfe0cf0782e16e17a6dff40ef101eeb25c
sha512
e6eaa96cd3343a95e6a138459871f0178fc5ccd527df5c7c954c0ad4cff32b7e055ebda4dd2d22fa63bac6cd63922f1757dea2593dba375340d40708cd9ed365
ripemd-160
3fcbbcb72334e03ed430254ff554eafa6f17eac7
Diameter
242045810
Circumference
760409338.52819
Area
4.6013473568905E+16
Volume
7.4249123205995E+24
Surface area
1.8405389427562E+17
Circumference
760409338.52819
Perimeter
484091620
Area
14646543534639025
Diagonal
171152233.60879
Surface area
87879261207834150
Volume
1.772567246771E+24
Space diagonal
209617820.33958
Perimeter
363068715
Area
6.3421393893161E+15
Altitude
104808910.16979
Surface area
6.3421393893161E+15
Volume
2.0889905338349E+23
Height
57050744.536264