121489309 is an odd 9-digits composite number following 121489308
and preceding 121489310 . In scientific notation, it is written as 1.21489309 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 120300096 positive integers (up to 121489309) that are relatively prime to 121489309.
121489309 has 8 divisors, whose sum is 122684760
The reverse of 121489309 is 903984121
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-one million four hundred eighty-nine thousand three hundred nine
Scientific notation
1.21489309 × 10^8
Engineering notation
1.21489309 × 10^6
Prime Factorization
229 × 197 × 2693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121489309
Product of the distinct prime numbers
The prime factorization of 121489309 is 229 × 197 × 2693.
Since it has a total of 3 prime factors.
4 , 5 , 14 , 86 , 413 , 268 , 787 , 4783 , 73799 , 81922 , 584667 , 119116 , 5273502 , 4340410 , 7607099 , 83941695 , 259219052 , 442660073 , 9822699568 , 8471024613
n×2
242978618
n×3
364467927
n×4
485957236
n×5
607446545
n÷2
60744654.5
n÷3
40496436.333333
n÷3
30372327.25
n÷5
24297861.8
n2
14759652201297481
n3
1.793139947016E+24
n4
2.1784733310327E+32
n5
2.6466121966209E+40
2 √n
11022.218878248
3 √n
495.27455978701
4 √n
104.9867557278
5 √n
41.39116138907
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121489308
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121489309 can be divided by 8 positive divisors.
The sum of these divisors (counting 121489309) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011100011110011101
3
Ternary
22110121022000001
4
Quaternary
13033130132131
5
Quinary
222100124214
6
Senary
20015534301
8
Octal
717343635
10
Decimal
121489309
12
Duodecimal
3482a391
16
Hexadecimal
73dc79d
20
Vigesimal
1hj6359
36
Base36
20bxr1
md5
7d15c4449408500d5d8b271ba98af279
sha1
fe39ec0e721756b93ff6ae410298cc27f714c586
sha256
da1609c8e965c8a3699160480cb7ddb381b24f276bb8a7d6634603c31f832fe8
sha512
e476e65eef58e52a6e115dde6ccf0bce55e6a3cd45d8d2ce1460d1fad4f11ba9bacdf297e8340ef26c35cdf702c22f05f0b3b52f23fcf887c0e78b22cbb0a14c
ripemd-160
d0adae56ab4d95d7af6f52d9527d73b95497cef4
Diameter
242978618
Circumference
763339841.2882
Area
4.6368814925137E+16
Volume
7.5110870458716E+24
Surface area
1.8547525970055E+17
Circumference
763339841.2882
Perimeter
485957236
Area
14759652201297481
Diagonal
171811828.47114
Surface area
88557913207784886
Volume
1.793139947016E+24
Space diagonal
210425655.76443
Perimeter
364467927
Area
6.3911168786733E+15
Altitude
105212827.88222
Surface area
6.3911168786733E+15
Volume
2.1132356935858E+23
Height
57270609.490379