121839230 is an even 9-digits composite number following 121839229
and preceding 121839231 . In scientific notation, it is written as 1.21839230 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 48735688 positive integers (up to 121839230) that are relatively prime to 121839230.
121839230 has 8 divisors, whose sum is 219310632
The reverse of 121839230 is 032938121
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-one million eight hundred thirty-nine thousand two hundred thirty
Scientific notation
1.21839230 × 10^8
Engineering notation
1.21839230 × 10^6
Prime Factorization
2 × 5 × 12183923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
121839230
Product of the distinct prime numbers
The prime factorization of 121839230 is 2 × 5 × 12183923.
Since it has a total of 3 prime factors.
10 , 3 , 53 , 99 , 635 , 784 , 4296 , 3156 , 63900 , 50904 , 369484 , 857732 , 7915985 , 9951372 , 74310279 , 19861072 , 998530691 , 705563239 , 6679000189 , 2894541763
n×2
243678460
n×3
365517690
n×4
487356920
n×5
609196150
n÷2
60919615
n÷3
40613076.666667
n÷3
30459807.5
n÷5
24367846
n2
14844797966992900
n3
1.808678753804E+24
n4
2.2036802668084E+32
n5
2.6849470687413E+40
2 √n
11038.080902041
3 √n
495.74961076499
4 √n
105.06227154427
5 √n
41.414977441392
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
-121839229
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 121839230 can be divided by 8 positive divisors.
The sum of these divisors (counting 121839230) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010000110001111001111110
3
Ternary
22111021002000002
4
Quaternary
13100301321332
5
Quinary
222142323410
6
Senary
20031234302
8
Octal
720617176
10
Decimal
121839230
12
Duodecimal
34978992
16
Hexadecimal
7431e7e
20
Vigesimal
1i19i1a
36
Base36
20jfr2
md5
450e2e5776b396de5b50266d70c0a4a6
sha1
c08bce3f519f90e5a12ac46d956f165d36e99fa4
sha256
41c7e84ad2e8d479a58104a95aacd79d91c54f9bd5491d4954438032a4b1576f
sha512
6a31b80351afac758904492f72d3be93a49ddb3b8311006780f154780e1b4f404e719acb30f2bd4fb8363478942ff7a4d88f020c039b08d59d77f82b11bf707a
ripemd-160
712d9a174cb960477e2319c7d46cfdc3cffd9329
Diameter
243678460
Circumference
765538459.77407
Area
4.663630823713E+16
Volume
7.5761758475394E+24
Surface area
1.8654523294852E+17
Circumference
765538459.77407
Perimeter
487356920
Area
14844797966992900
Diagonal
172306691.49509
Surface area
89068787801957400
Volume
1.808678753804E+24
Space diagonal
211031736.71507
Perimeter
365517690
Area
6.4279860767317E+15
Altitude
105515868.35754
Surface area
6.4279860767317E+15
Volume
2.1315483530047E+23
Height
57435563.831698