121570239 is an odd 9-digits composite number following 121570238
and preceding 121570240 . In scientific notation, it is written as 1.21570239 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 69468696 positive integers (up to 121570239) that are relatively prime to 121570239.
121570239 has 4 divisors, whose sum is 127359320
The reverse of 121570239 is 932075121
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-one million five hundred seventy thousand two hundred thirty-nine
Scientific notation
1.21570239 × 10^8
Engineering notation
1.21570239 × 10^6
Prime Factorization
21 × 5789059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121570239
Product of the distinct prime numbers
The prime factorization of 121570239 is 21 × 5789059.
Since it has a total of 2 prime factors.
7 , 9 , 78 , 55 , 578 , 750 , 6539 , 7825 , 34508 , 2523 , 591792 , 25208 , 7341881 , 312652 , 24470878 , 99441308 , 18484997 , 800571318 , 4990104823 , 5942758780
n×2
243140478
n×3
364710717
n×4
486280956
n×5
607851195
n÷2
60785119.5
n÷3
40523413
n÷3
30392559.75
n÷5
24314047.8
n2
14779323010517121
n3
1.7967258306468E+24
n4
2.184283886492E+32
n5
2.6554391412468E+40
2 √n
11025.889487928
3 √n
495.38451095177
4 √n
105.00423557137
5 √n
41.396674457656
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
-121570238
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 121570239 can be divided by 4 positive divisors.
The sum of these divisors (counting 121570239) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111110000001110111111
3
Ternary
22110202102000110
4
Quaternary
13033300032333
5
Quinary
222110221424
6
Senary
20021401103
8
Octal
717601677
10
Decimal
121570239
12
Duodecimal
34869193
16
Hexadecimal
73f03bf
20
Vigesimal
1hjg5bj
36
Base36
20do73
md5
f92792165b3efc532015341ea53cfafe
sha1
106031a9bc944a8a2f0b8538b2bfad82095e38a4
sha256
b4bdd73b9a08ee0285958a8242ab323cf9111f575e7a3823e25388cfd131d324
sha512
b337ef15c753ae2a4c715eeeafc20a8292d915ad8635289f7d1560ccc58c3514a21a2cd66c566445c9827f3aca21635b4f352b6a3e775cf7b494fb7bec3672ff
ripemd-160
79e96d9ab23ea14395931d4913d88f8dc97865c8
Diameter
243140478
Circumference
763848339.47511
Area
4.6430612594871E+16
Volume
7.5261075600999E+24
Surface area
1.8572245037948E+17
Circumference
763848339.47511
Perimeter
486280956
Area
14779323010517121
Diagonal
171926280.77474
Surface area
88675938063102726
Volume
1.7967258306468E+24
Space diagonal
210565830.63629
Perimeter
364710717
Area
6.3996345889219E+15
Altitude
105282915.31815
Surface area
6.3996345889219E+15
Volume
2.1174616979723E+23
Height
57308760.258246