121272009 is an odd 9-digits composite number following 121272008
and preceding 121272010 . In scientific notation, it is written as 1.21272009 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 80561760 positive integers (up to 121272009) that are relatively prime to 121272009.
121272009 has 4 divisors, whose sum is 121415700
The reverse of 121272009 is 900272121
Previous prime number is 849
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty-one million two hundred seventy-two thousand nine
Scientific notation
1.21272009 × 10^8
Engineering notation
1.21272009 × 10^6
Prime Factorization
849 × 142841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121272009
Product of the distinct prime numbers
The prime factorization of 121272009 is 849 × 142841.
Since it has a total of 2 prime factors.
7 , 1 , 41 , 32 , 607 , 439 , 8293 , 1638 , 53939 , 62103 , 539444 , 361534 , 4454363 , 1966107 , 51833859 , 9276949 , 936750119 , 813132276 , 1891448149 , 7405928231
n×2
242544018
n×3
363816027
n×4
485088036
n×5
606360045
n÷2
60636004.5
n÷3
40424003
n÷3
30318002.25
n÷5
24254401.8
n2
14706900166896081
n3
1.7835353294019E+24
n4
2.1629291251905E+32
n5
2.6230276033646E+40
2 √n
11012.357104635
3 √n
494.97909512777
4 √n
104.93977846667
5 √n
41.37634405022
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
-121272008
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 121272009 can be divided by 4 positive divisors.
The sum of these divisors (counting 121272009) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110100111011011001001
3
Ternary
22110012020220220
4
Quaternary
13032213123021
5
Quinary
222021201014
6
Senary
20011140253
8
Octal
716473311
10
Decimal
121272009
12
Duodecimal
34744689
16
Hexadecimal
73a76c9
20
Vigesimal
1hhj009
36
Base36
207a2x
md5
045e8ac10cbde3b7a147dff012db1175
sha1
5daca5e49b61722d1277bfee4d68df0f4437aff3
sha256
fba2fd5fc0fbf0eedb6d63e924936a2486ecbb4950a4af2f2c7c81a26d2e841d
sha512
160c75f10673d55129dbf1b48ca625ec3b403074af8816c889518053550cedea08447882b1ab620ef6d11d684b39f965fae5179994d27af58765c3cc64e7cd75
ripemd-160
d97e39839c67538ee02d0165e83df66f47458acc
Diameter
242544018
Circumference
761974505.12095
Area
4.6203089521399E+16
Volume
7.4708553176892E+24
Surface area
1.848123580856E+17
Circumference
761974505.12095
Perimeter
485088036
Area
14706900166896081
Diagonal
171504519.86403
Surface area
88241401001376486
Volume
1.7835353294019E+24
Space diagonal
210049281.12395
Perimeter
363816027
Area
6.3682745777268E+15
Altitude
105024640.56198
Surface area
6.3682745777268E+15
Volume
2.1019165431765E+23
Height
57168173.288011