121121009 is an odd 9-digits composite number following 121121008
and preceding 121121010 . In scientific notation, it is written as 1.21121009 × 10^8.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 121098480 positive integers (up to 121121009) that are relatively prime to 121121009.
121121009 has 4 divisors, whose sum is 121143540
The reverse of 121121009 is 900121121
Previous prime number is 13669
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
one hundred twenty-one million one hundred twenty-one thousand nine
Scientific notation
1.21121009 × 10^8
Engineering notation
1.21121009 × 10^6
Prime Factorization
13669 × 8861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121121009
Product of the distinct prime numbers
The prime factorization of 121121009 is 13669 × 8861.
Since it has a total of 2 prime factors.
8 , 9 , 7 , 4 , 958 , 647 , 8205 , 2282 , 7439 , 26050 , 188261 , 273775 , 5283112 , 1817471 , 95910431 , 64537396 , 438594298 , 481184013 , 695329038 , 8821582188
n×2
242242018
n×3
363363027
n×4
484484036
n×5
605605045
n÷2
60560504.5
n÷3
40373669.666667
n÷3
30280252.25
n÷5
24224201.8
n2
14670298821178081
n3
1.7768813955526E+24
n4
2.1521766750266E+32
n5
2.6067381042549E+40
2 √n
11005.499034574
3 √n
494.77357123515
4 √n
104.90709716017
5 √n
41.366035089256
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
-121121008
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 121121009 can be divided by 4 positive divisors.
The sum of these divisors (counting 121121009) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001110000010100011110001
3
Ternary
22102220120210022
4
Quaternary
13032002203301
5
Quinary
222001333014
6
Senary
20004013225
8
Octal
716024361
10
Decimal
121121009
12
Duodecimal
34691215
16
Hexadecimal
73828f1
20
Vigesimal
1hh02a9
36
Base36
2041kh
md5
d1fc295ebdb066b1c46a740a6f856621
sha1
7995f5b5829c0da8234be342b198b214a074b8ab
sha256
0ceb9bfe4a06fd39a77ab7d5283e16e66bb514fdce85c77418e5a0385e26b1d8
sha512
0711306bfe4f8908ac87ad217c5b084c40bd579224ad8d294c4665eb700f5ca23894c6a6ca9c6d423a709f25d2754a70915cbd62911b064405558fc437596ff6
ripemd-160
a9ac6f59189a43da82d25c1c3eb12ebe491a1488
Diameter
242242018
Circumference
761025744.13957
Area
4.608810300258E+16
Volume
7.4429833847579E+24
Surface area
1.8435241201032E+17
Circumference
761025744.13957
Perimeter
484484036
Area
14670298821178081
Diagonal
171290973.61611
Surface area
88021792927068486
Volume
1.7768813955526E+24
Space diagonal
209787741.45201
Perimeter
363363027
Area
6.3524257301246E+15
Altitude
104893870.726
Surface area
6.3524257301246E+15
Volume
2.0940748069324E+23
Height
57096991.205371