121108972 is an even 9-digits composite number following 121108971
and preceding 121108973 . In scientific notation, it is written as 1.21108972 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 60516080 positive integers (up to 121108972) that are relatively prime to 121108972.
121108972 has 12 divisors, whose sum is 212075136
The reverse of 121108972 is 279801121
Previous prime number is 1733
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million one hundred eight thousand nine hundred seventy-two
Scientific notation
1.21108972 × 10^8
Engineering notation
1.21108972 × 10^6
Prime Factorization
2 × 2 × 1733 × 17471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
60554486
Product of the distinct prime numbers
The prime factorization of 121108972 is 2 × 2 × 1733 × 17471.
Since it has a total of 4 prime factors.
5 , 4 , 9 , 41 , 721 , 791 , 7497 , 9633 , 85256 , 83168 , 305254 , 841305 , 2551824 , 5779444 , 30510552 , 60235930 , 746990383 , 96901892 , 3862678771 , 892862609
n×2
242217944
n×3
363326916
n×4
484435888
n×5
605544860
n÷2
60554486
n÷3
40369657.333333
n÷3
30277243
n÷5
24221794.4
n2
14667383098896784
n3
1.7763516890376E+24
n4
2.151321269698E+32
n5
2.6054430741486E+40
2 √n
11004.952158006
3 √n
494.757180501
4 √n
104.90449064747
5 √n
41.365212865658
1 , 2 , 4 , 1733 , 3466 , 6932 , 17471 , 34942 , 69884 , 30277243 , 60554486 , 121108972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121108971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121108972 can be divided by 12 positive divisors.
The sum of these divisors (counting 121108972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111001101111111100111101100
3
Ternary
22102212222021111
4
Quaternary
13031333213230
5
Quinary
222000441342
6
Senary
20003441404
8
Octal
715774754
10
Decimal
121108972
12
Duodecimal
34686264
16
Hexadecimal
737f9ec
20
Vigesimal
1hgic8c
36
Base36
203sa4
md5
e6311c5667fae7e77c5ce4207f678acd
sha1
5e4dbd8aabc0a58ee74da450195da5adb63dce29
sha256
e6b00811722b3a494ccde19b7a44d172613bd4660d1c4dde3558fdb30398c0f4
sha512
f12264c9df3768b188e661d498ccd7e0022b64e6de091d43153ab2a22233ab530a01cec2394e3221e974523642a16b2ba4c934dc8b20a7ab72c902740cfbffa8
ripemd-160
bf9f286705de85bd192d9963ada20f182db7f0dc
Diameter
242217944
Circumference
760950113.43802
Area
4.6078942990881E+16
Volume
7.4407645552963E+24
Surface area
1.8431577196352E+17
Circumference
760950113.43802
Perimeter
484435888
Area
14667383098896784
Diagonal
171273950.72746
Surface area
88004298593380704
Volume
1.7763516890376E+24
Space diagonal
209766892.75644
Perimeter
363326916
Area
6.3511631853416E+15
Altitude
104883446.37822
Surface area
6.3511631853416E+15
Volume
2.0934505418177E+23
Height
57091316.909154