121019009 is an odd 9-digits composite number following 121019008
and preceding 121019010 . In scientific notation, it is written as 1.21019009 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 117115140 positive integers (up to 121019009) that are relatively prime to 121019009.
121019009 has 4 divisors, whose sum is 124922880
The reverse of 121019009 is 900910121
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-one million nineteen thousand nine
Scientific notation
1.21019009 × 10^8
Engineering notation
1.21019009 × 10^6
Prime Factorization
31 × 3903839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121019009
Product of the distinct prime numbers
The prime factorization of 121019009 is 31 × 3903839.
Since it has a total of 2 prime factors.
8 , 1 , 81 , 69 , 840 , 684 , 3247 , 3098 , 29882 , 63496 , 877058 , 131530 , 4642825 , 681626 , 797209 , 78629590 , 890218923 , 380080662 , 3839634933 , 2756479786
n×2
242038018
n×3
363057027
n×4
484076036
n×5
605095045
n÷2
60509504.5
n÷3
40339669.666667
n÷3
30254752.25
n÷5
24203801.8
n2
14645600539342081
n3
1.772396063481E+24
n4
2.1449361515798E+32
n5
2.5957804743246E+40
2 √n
11000.864011522
3 √n
494.63464384364
4 √n
104.88500374945
5 √n
41.35906560043
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
-121019008
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 121019009 can be divided by 4 positive divisors.
The sum of these divisors (counting 121019009) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101101001101010000001
3
Ternary
22102201101212112
4
Quaternary
13031221222001
5
Quinary
221440102014
6
Senary
20001505105
8
Octal
715515201
10
Decimal
121019009
12
Duodecimal
34642195
16
Hexadecimal
7369a81
20
Vigesimal
1hg77a9
36
Base36
201uv5
md5
ef0ce14600201ba8a113be704521a2ab
sha1
1817d5249852e5af63d8f168c84675c53dcd4ea6
sha256
2bc63d3a195ec5bff4e10fe2dedc665fc5371176fd8040824935afdc04bc6611
sha512
92ce73248e9a8fd8003011a13220b47e1f1afe1d681f061420bbb87e6786b478a56a4b96dc0e1a46e73615aeffb4b115e9da7e6890e15ef7ff2079606d434681
ripemd-160
b74d5eea02dde019ca373454bd75b564532c9477
Diameter
242038018
Circumference
760384859.23823
Area
4.6010511061808E+16
Volume
7.4241952697114E+24
Surface area
1.8404204424723E+17
Circumference
760384859.23823
Perimeter
484076036
Area
14645600539342081
Diagonal
171146723.83275
Surface area
87873603236052486
Volume
1.772396063481E+24
Space diagonal
209611072.26964
Perimeter
363057027
Area
6.3417310603747E+15
Altitude
104805536.13482
Surface area
6.3417310603747E+15
Volume
2.088788792393E+23
Height
57048907.944251