121515024 is an even 9-digits composite number following 121515023
and preceding 121515025 . In scientific notation, it is written as 1.21515024 × 10^8.
The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors.
There are 40504992 positive integers (up to 121515024) that are relatively prime to 121515024.
121515024 has 20 divisors, whose sum is 313913936
The reverse of 121515024 is 420515121
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred twenty-one million five hundred fifteen thousand twenty-four
Scientific notation
1.21515024 × 10^8
Engineering notation
1.21515024 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 2531563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15189378
Product of the distinct prime numbers
The prime factorization of 121515024 is 2 × 2 × 2 × 2 × 3 × 2531563.
Since it has a total of 6 prime factors.
9 , 9 , 80 , 98 , 332 , 697 , 3427 , 8273 , 12863 , 16021 , 634826 , 695404 , 8072321 , 9019905 , 2962606 , 32297817 , 428323736 , 499617337 , 5852596313 , 895972759
n×2
243030048
n×3
364545072
n×4
486060096
n×5
607575120
n÷2
60757512
n÷3
40505008
n÷3
30378756
n÷5
24303004.8
n2
14765901057720576
n3
1.7942788214105E+24
n4
2.1803183404639E+32
n5
2.6494143546912E+40
2 √n
11023.385323937
3 √n
495.30950137138
4 √n
104.99231078483
5 √n
41.392913450415
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 2531563 , 5063126 , 7594689 , 10126252 , 15189378 , 20252504 , 30378756 , 40505008 , 60757512 , 121515024
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121515023
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121515024 can be divided by 20 positive divisors.
The sum of these divisors (counting 121515024) is 1, the average is 0.05.
Base
System
Value
2
Binary
111001111100010110000010000
3
Ternary
22110122121021110
4
Quaternary
13033202300100
5
Quinary
222101440044
6
Senary
20020253320
8
Octal
717426020
10
Decimal
121515024
12
Duodecimal
34841240
16
Hexadecimal
73e2c10
20
Vigesimal
1hj97b4
36
Base36
20chlc
md5
b34b5f1c3359428c030b61b635ed1ef9
sha1
244eeca5d4a75953ef6cd666fefc600ed57f17e1
sha256
34125adb8bbcef0aa36799671ef826d74961601f19a634604a9cb0865b745b34
sha512
1c40d659b2687abdf3220bce32d713f326f42c3ca062cc0e861bea3c41feaf56a60035a1a3492856388c80566a9bbcc185f3c29772490a885c02e5171f1c05df
ripemd-160
70fc5f7a9c78a2c89080e9a9021746d400e64477
Diameter
243030048
Circumference
763501413.39837
Area
4.6388446286569E+16
Volume
7.5158575517801E+24
Surface area
1.8555378514627E+17
Circumference
763501413.39837
Perimeter
486060096
Area
14765901057720576
Diagonal
171848194.97289
Surface area
88595406346323456
Volume
1.7942788214105E+24
Space diagonal
210470195.45095
Perimeter
364545072
Area
6.3938227128768E+15
Altitude
105235097.72548
Surface area
6.3938227128768E+15
Volume
2.1145778699313E+23
Height
57282731.657631