120768909 is an odd 9-digits composite number following 120768908
and preceding 120768910 . In scientific notation, it is written as 1.20768909 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 80512604 positive integers (up to 120768909) that are relatively prime to 120768909.
120768909 has 4 divisors, whose sum is 161025216
The reverse of 120768909 is 909867021
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty million seven hundred sixty-eight thousand nine hundred nine
Scientific notation
1.20768909 × 10^8
Engineering notation
1.20768909 × 10^6
Prime Factorization
3 × 40256303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
120768909
Product of the distinct prime numbers
The prime factorization of 120768909 is 3 × 40256303.
Since it has a total of 2 prime factors.
2 , 5 , 98 , 45 , 559 , 301 , 8295 , 2496 , 3427 , 76507 , 122795 , 955690 , 3675724 , 6598346 , 32173205 , 45767518 , 907640362 , 223996796 , 4431728264 , 5145257052
n×2
241537818
n×3
362306727
n×4
483075636
n×5
603844545
n÷2
60384454.5
n÷3
40256303
n÷3
30192227.25
n÷5
24153781.8
n2
14585129381050281
n3
1.7614301629733E+24
n4
2.1272599906198E+32
n5
2.569068682265E+40
2 √n
10989.490843529
3 √n
494.29366864603
4 √n
104.83077240738
5 √n
41.341956777996
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
-120768908
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 120768909 can be divided by 4 positive divisors.
The sum of these divisors (counting 120768909) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001100101100100110001101
3
Ternary
22102020200210120
4
Quaternary
13030230212031
5
Quinary
221404101114
6
Senary
15552255153
8
Octal
714544615
10
Decimal
120768909
12
Duodecimal
345414b9
16
Hexadecimal
732c98d
20
Vigesimal
1heg259
36
Base36
1zwhvx
md5
4b0aa2588c4487377e281265584d93ef
sha1
1f13e6c974d07dd6c3ed650eeaa5db4952e75f13
sha256
5f4f323d6c0bd54492d3738e2a4d639ec1ee4878673476b29dd3d1b891c6192f
sha512
5bef4314cca25553be70e9cb06c3b6e6a7dad9fa5352e94eff525c02f956151ffecb3947f1c8d40e467ca5aef8a1892f6e4d760a3a11cb709e12559b49716b51
ripemd-160
410a69c4b147b89dd3fd20fc6446b50b46d230e4
Diameter
241537818
Circumference
758813434.59291
Area
4.5820535315164E+16
Volume
7.3782614130778E+24
Surface area
1.8328214126066E+17
Circumference
758813434.59291
Perimeter
483075636
Area
14585129381050281
Diagonal
170793029.0208
Surface area
87510776286301686
Volume
1.7614301629733E+24
Space diagonal
209177886.36266
Perimeter
362306727
Area
6.3155462807362E+15
Altitude
104588943.18133
Surface area
6.3155462807362E+15
Volume
2.0758653547082E+23
Height
56931009.673601