120642009 is an odd 9-digits composite number following 120642008
and preceding 120642010 . In scientific notation, it is written as 1.20642009 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 78851520 positive integers (up to 120642009) that are relatively prime to 120642009.
120642009 has 16 divisors, whose sum is 164032320
The reverse of 120642009 is 900246021
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred twenty million six hundred forty-two thousand nine
Scientific notation
1.20642009 × 10^8
Engineering notation
1.20642009 × 10^6
Prime Factorization
3 × 67 × 229 × 2621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
120642009
Product of the distinct prime numbers
The prime factorization of 120642009 is 3 × 67 × 229 × 2621.
Since it has a total of 4 prime factors.
6 , 2 , 20 , 59 , 923 , 774 , 9632 , 7981 , 57220 , 48713 , 819388 , 385216 , 5947953 , 3032126 , 64073966 , 63759175 , 748957374 , 543496275 , 4611048189 , 4587688410
n×2
241284018
n×3
361926027
n×4
482568036
n×5
603210045
n÷2
60321004.5
n÷3
40214003
n÷3
30160502.25
n÷5
24128401.8
n2
14554494335556081
n3
1.7558834366206E+24
n4
2.1183330536373E+32
n5
2.5555995532191E+40
2 √n
10983.715628147
3 √n
494.12047879113
4 √n
104.80322336716
5 √n
41.33326497014
1 , 3 , 67 , 201 , 229 , 687 , 2621 , 7863 , 15343 , 46029 , 175607 , 526821 , 600209 , 1800627 , 40214003 , 120642009
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
-120642008
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 120642009 can be divided by 16 positive divisors.
The sum of these divisors (counting 120642009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001100001101100111011001
3
Ternary
22102000020201120
4
Quaternary
13030031213121
5
Quinary
221341021014
6
Senary
15545435453
8
Octal
714154731
10
Decimal
120642009
12
Duodecimal
3449bb89
16
Hexadecimal
730d9d9
20
Vigesimal
1he0509
36
Base36
1ztryx
md5
ea50607d1034b1d13ec882bd5a77c67d
sha1
dd3f79205e4d7ff6a159226b1888edeed66fe6cb
sha256
fb652421cc4b3ab2ca7ff6a1a25f842dda6467ca79124b34d4cdebe633a882c0
sha512
13dce45e45e027b77330c007c71fbba3e7d9254065349732b8eb4faa0d8735668b979a494632ae3d27322107db99ea4196612ad40ee55986941bc2cdada935ca
ripemd-160
61346c7d4903bb9bed7145477fc4805564a6edc0
Diameter
241284018
Circumference
758016098.37743
Area
4.5724292481297E+16
Volume
7.3550273400631E+24
Surface area
1.8289716992519E+17
Circumference
758016098.37743
Perimeter
482568036
Area
14554494335556081
Diagonal
170613565.31974
Surface area
87326966013336486
Volume
1.7558834366206E+24
Space diagonal
208958089.11518
Perimeter
361926027
Area
6.3022809169141E+15
Altitude
104479044.55759
Surface area
6.3022809169141E+15
Volume
2.0693284750126E+23
Height
56871188.439912