121012009 is an odd 9-digits composite number following 121012008
and preceding 121012010 . In scientific notation, it is written as 1.21012009 × 10^8.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 118960900 positive integers (up to 121012009) that are relatively prime to 121012009.
121012009 has 4 divisors, whose sum is 123063120
The reverse of 121012009 is 900210121
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7
Name
one hundred twenty-one million twelve thousand nine
Scientific notation
1.21012009 × 10^8
Engineering notation
1.21012009 × 10^6
Prime Factorization
59 × 2051051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121012009
Product of the distinct prime numbers
The prime factorization of 121012009 is 59 × 2051051.
Since it has a total of 2 prime factors.
3 , 10 , 33 , 7 , 297 , 220 , 2984 , 5880 , 88748 , 34749 , 751461 , 773020 , 4061736 , 8886693 , 59325263 , 49167023 , 929221905 , 844765447 , 9102086049 , 8009455139
n×2
242024018
n×3
363036027
n×4
484048036
n×5
605060045
n÷2
60506004.5
n÷3
40337336.333333
n÷3
30253002.25
n÷5
24202401.8
n2
14643906322216081
n3
1.7720885236592E+24
n4
2.1444399237384E+32
n5
2.5950298335139E+40
2 √n
11000.545850093
3 √n
494.62510674889
4 √n
104.88348702295
5 √n
41.358587129882
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
-121012008
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 121012009 can be divided by 4 positive divisors.
The sum of these divisors (counting 121012009) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101100111111100101001
3
Ternary
22102201001021021
4
Quaternary
13031213330221
5
Quinary
221434341014
6
Senary
20001412441
8
Octal
715477451
10
Decimal
121012009
12
Duodecimal
3463a121
16
Hexadecimal
7367f29
20
Vigesimal
1hg6a09
36
Base36
201pgp
md5
33df4faee1c3c3451597ef3b5985e84f
sha1
05205d01b7893ffda735cf931900a0dc571792e4
sha256
9f1a7d2a6313680fbca72651226e661c8d93ca4b9a66959e96976aec3becde0e
sha512
8e2da92c9e711183e30874d32e3f09cdb25a17395e5a3ed01082083ea6be0c2fa97025cc297019b172b686382e734647b23cb4b3c3e468b0451d68fcc345acba
ripemd-160
7364bd3c0a09f71ae4e762b5e4bcc0a02a7e9194
Diameter
242024018
Circumference
760340876.94108
Area
4.6005188521731E+16
Volume
7.4229070499179E+24
Surface area
1.8402075408692E+17
Circumference
760340876.94108
Perimeter
484048036
Area
14643906322216081
Diagonal
171136824.33782
Surface area
87863437933296486
Volume
1.7720885236592E+24
Space diagonal
209598947.91398
Perimeter
363036027
Area
6.3409974428393E+15
Altitude
104799473.95699
Surface area
6.3409974428393E+15
Volume
2.0884263532371E+23
Height
57045608.112605