121568306 is an even 9-digits composite number following 121568305
and preceding 121568307 . In scientific notation, it is written as 1.21568306 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 60175920 positive integers (up to 121568306) that are relatively prime to 121568306.
121568306 has 16 divisors, whose sum is 184187520
The reverse of 121568306 is 603865121
Previous prime number is 1291
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-one million five hundred sixty-eight thousand three hundred six
Scientific notation
1.21568306 × 10^8
Engineering notation
1.21568306 × 10^6
Prime Factorization
2 × 197 × 1291 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
121568306
Product of the distinct prime numbers
The prime factorization of 121568306 is 2 × 197 × 1291 × 239.
Since it has a total of 4 prime factors.
7 , 10 , 83 , 37 , 643 , 861 , 792 , 6253 , 12148 , 26332 , 999512 , 869341 , 1815943 , 7975037 , 61116873 , 66185119 , 916969188 , 34787716 , 2832404502 , 285332032
n×2
243136612
n×3
364704918
n×4
486273224
n×5
607841530
n÷2
60784153
n÷3
40522768.666667
n÷3
30392076.5
n÷5
24313661.2
n2
14778853023709636
n3
1.7966401267154E+24
n4
2.1841449669641E+32
n5
2.6552280369225E+40
2 √n
11025.801830253
3 √n
495.38188535485
4 √n
105.00381816988
5 √n
41.396542813133
1 , 2 , 197 , 239 , 394 , 478 , 1291 , 2582 , 47083 , 94166 , 254327 , 308549 , 508654 , 617098 , 60784153 , 121568306
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121568305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121568306 can be divided by 16 positive divisors.
The sum of these divisors (counting 121568306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111101111110000110010
3
Ternary
22110202022100212
4
Quaternary
13033233300302
5
Quinary
222110141211
6
Senary
20021344122
8
Octal
717576062
10
Decimal
121568306
12
Duodecimal
34868042
16
Hexadecimal
73efc32
20
Vigesimal
1hjg0f6
36
Base36
20dmpe
md5
dd427447cb83f53313baeecad7490fe8
sha1
724bc4744dd7e5827a23f449b10885ac58d74a08
sha256
53ece080c38ad88861c1516d5a189c443853d97bcf38e37b05c8f58f9e5b870f
sha512
ade0a8799e8b3167a8f7443b1ea9a4a2faf663a0fcfa16676b9ecdbde22673637e98be9ee999e274fadfe83ed94e476d636a8a80b6a7b05668dedafea954dbfb
ripemd-160
0a15f53b712478298f170e7e5fb0f9d4bff7b209
Diameter
243136612
Circumference
763836194.07791
Area
4.6429136087769E+16
Volume
7.5257485643115E+24
Surface area
1.8571654435108E+17
Circumference
763836194.07791
Perimeter
486273224
Area
14778853023709636
Diagonal
171923547.09992
Surface area
88673118142257816
Volume
1.7966401267154E+24
Space diagonal
210562482.58208
Perimeter
364704918
Area
6.3994310786645E+15
Altitude
105281241.29104
Surface area
6.3994310786645E+15
Volume
2.1173606949205E+23
Height
57307849.033308