120639745 is an odd 9-digits composite number following 120639744
and preceding 120639746 . In scientific notation, it is written as 1.20639745 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 96511792 positive integers (up to 120639745) that are relatively prime to 120639745.
120639745 has 4 divisors, whose sum is 144767700
The reverse of 120639745 is 547936021
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty million six hundred thirty-nine thousand seven hundred forty-five
Scientific notation
1.20639745 × 10^8
Engineering notation
1.20639745 × 10^6
Prime Factorization
5 × 24127949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
120639745
Product of the distinct prime numbers
The prime factorization of 120639745 is 5 × 24127949.
Since it has a total of 2 prime factors.
1 , 8 , 25 , 80 , 873 , 10 , 9958 , 5555 , 97992 , 20534 , 651036 , 97669 , 1128481 , 8867859 , 51612068 , 35356391 , 67918958 , 98093332 , 8247084036 , 8741612206
n×2
241279490
n×3
361919235
n×4
482558980
n×5
603198725
n÷2
60319872.5
n÷3
40213248.333333
n÷3
30159936.25
n÷5
24127949
n2
14553948073665025
n3
1.7557845843502E+24
n4
2.1181740453094E+32
n5
2.5553597669174E+40
2 √n
10983.612566
3 √n
494.11738783972
4 √n
104.80273167242
5 √n
41.333109834769
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
-120639744
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 120639745 can be divided by 4 positive divisors.
The sum of these divisors (counting 120639745) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001100001101000100000001
3
Ternary
22102000010121201
4
Quaternary
13030031010001
5
Quinary
221340432440
6
Senary
15545421201
8
Octal
714150401
10
Decimal
120639745
12
Duodecimal
3449a801
16
Hexadecimal
730d101
20
Vigesimal
1hdjj75
36
Base36
1ztq81
md5
3bee8f84269593dbae0ce3bd480f7078
sha1
3e5afff354df7495d261990baa73ea74a334bc1b
sha256
8b806119a65027205c4b3e45dc42f6616018097abe5f7b4e9d0746c9d2bc4686
sha512
3cf24454d346217f3ed70c6621202a8253635a21c7d66bc1d0b52e02dfbcc6d2559003b25db822afff3fa2cd1167f8fe383db661ef20f6bfbc5117f008114c44
ripemd-160
ddc566d35ec574c4cb7a8600ecf8aedd101b00ab
Diameter
241279490
Circumference
758001873.24589
Area
4.5722576348953E+16
Volume
7.354613268641E+24
Surface area
1.8289030539581E+17
Circumference
758001873.24589
Perimeter
482558980
Area
14553948073665025
Diagonal
170610363.54023
Surface area
87323688441990150
Volume
1.7557845843502E+24
Space diagonal
208954167.75215
Perimeter
361919235
Area
6.3020443785768E+15
Altitude
104477083.87608
Surface area
6.3020443785768E+15
Volume
2.0692119764947E+23
Height
56870121.180077