121409715 is an odd 9-digits composite number following 121409714
and preceding 121409716 . In scientific notation, it is written as 1.21409715 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 52564032 positive integers (up to 121409715) that are relatively prime to 121409715.
121409715 has 24 divisors, whose sum is 156252672
The reverse of 121409715 is 517904121
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million four hundred nine thousand seven hundred fifteen
Scientific notation
1.21409715 × 10^8
Engineering notation
1.21409715 × 10^6
Prime Factorization
15 × 7 × 19 × 19 × 3203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6389985
Product of the distinct prime numbers
The prime factorization of 121409715 is 15 × 7 × 19 × 19 × 3203.
Since it has a total of 5 prime factors.
3 , 8 , 50 , 49 , 915 , 52 , 5310 , 2513 , 68328 , 45307 , 972595 , 274213 , 5764557 , 644167 , 57218621 , 68387048 , 321857190 , 452518991 , 3851041932 , 6492488501
n×2
242819430
n×3
364229145
n×4
485638860
n×5
607048575
n÷2
60704857.5
n÷3
40469905
n÷3
30352428.75
n÷5
24281943
n2
14740318896381225
n3
1.7896179162188E+24
n4
2.1727700116701E+32
n5
2.6379538787742E+40
2 √n
11018.607670663
3 √n
495.16637606926
4 √n
104.96955592296
5 √n
41.385736464321
1 , 7 , 15 , 19 , 105 , 133 , 285 , 361 , 1995 , 2527 , 3203 , 5415 , 22421 , 37905 , 48045 , 60857 , 336315 , 425999 , 912855 , 1156283 , 6389985 , 8093981 , 17344245 , 121409715
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121409714
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121409715 can be divided by 24 positive divisors.
The sum of these divisors (counting 121409715) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111001111001001000010110011
3
Ternary
22110110020211010
4
Quaternary
13033021002303
5
Quinary
222040102330
6
Senary
20014122003
8
Octal
717110263
10
Decimal
121409715
12
Duodecimal
347b0303
16
Hexadecimal
73c90b3
20
Vigesimal
1hig45f
36
Base36
20a8c3
md5
404ea45f413e17a8ec71fa51834431ca
sha1
b27cb6a767a3be79d070b1c28de0c0fda06094c6
sha256
310a8fe1b401f39bac504364752258bcd61747d8a5e21faca3ed8d5083db00fd
sha512
88470c9188248e24bb02a38fd561a3332d49ffb60ab05c6b9beabb063dae10f1350bd416202777af621c85885d0e4da3ea3fa7b7cfdd1def3459f8310640a098
ripemd-160
0ec5a3ef4e91fd3d70b618980ceafd6e069b1390
Diameter
242819430
Circumference
762839737.43686
Area
4.6308077556442E+16
Volume
7.4963339977674E+24
Surface area
1.8523231022577E+17
Circumference
762839737.43686
Perimeter
485638860
Area
14740318896381225
Diagonal
171699265.55685
Surface area
88441913378287350
Volume
1.7896179162188E+24
Space diagonal
210287794.91246
Perimeter
364229145
Area
6.382745312075E+15
Altitude
105143897.45623
Surface area
6.382745312075E+15
Volume
2.1090849404854E+23
Height
57233088.518951