118640 is an even 6-digits composite number following 118639
and preceding 118641 . In scientific notation, it is written as 1.18640 × 10^5.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 47424 positive integers (up to 118640) that are relatively prime to 118640.
118640 has 20 divisors, whose sum is 276024
The reverse of 118640 is 046811
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred eighteen thousand six hundred forty
Scientific notation
1.18640 × 10^5
Engineering notation
1.18640 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 5 × 1483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
14830
Product of the distinct prime numbers
The prime factorization of 118640 is 2 × 2 × 2 × 2 × 5 × 1483.
Since it has a total of 6 prime factors.
8 , 5 , 77 , 17 , 116 , 555 , 3227 , 1784 , 10667 , 42930 , 511935 , 426520 , 234255 , 7769027 , 75265152 , 60105117 , 307651840 , 190867337 , 910298781 , 3027206950
n×2
237280
n×3
355920
n×4
474560
n×5
593200
n÷2
59320
n÷3
39546.666666667
n÷3
29660
n÷5
23728
n2
14075449600
n3
1669911340544000
n4
1.9811828144214E+20
n5
2.3504752910296E+25
2 √n
344.441577049
3 √n
49.137197061169
4 √n
18.559137292692
5 √n
10.347757146037
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 1483 , 2966 , 5932 , 7415 , 11864 , 14830 , 23728 , 29660 , 59320 , 118640
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-118639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 118640 can be divided by 20 positive divisors.
The sum of these divisors (counting 118640) is 1, the average is 0.05.
Base
System
Value
2
Binary
11100111101110000
3
Ternary
20000202002
4
Quaternary
130331300
5
Quinary
12244030
6
Senary
2313132
8
Octal
347560
10
Decimal
118640
12
Duodecimal
587a8
16
Hexadecimal
1cf70
20
Vigesimal
egc0
36
Base36
2jjk
md5
b8741211ea959487d53bff174a21e9c8
sha1
408fcf9082f708e5d418018e0c3e70ed13c061cb
sha256
a7630f116d69a31836b73c2b4f0493b9ca3346de60ad4f2e735182e3d0e84bd4
sha512
abed30a6f9ceb46037970bb7d6ab4cd62a6b17b57a2b73909b0c23b387526ed533f404cf979f87956d9e0f066b1d439f0a46a337f40384a27bb27b51e338f31d
ripemd-160
ead9c1086b25aaebbe19a191205647d7d4c4461d
Diameter
237280
Circumference
745437.10484379
Area
44219329059.333
Volume
6.9949082661324E+15
Surface area
176877316237.33
Circumference
745437.10484379
Perimeter
474560
Area
14075449600
Diagonal
167782.29703994
Surface area
84452697600
Volume
1669911340544000
Space diagonal
205490.50780997
Perimeter
355920
Area
6094848461.6438
Altitude
102745.25390499
Surface area
6094848461.6438
Volume
1.9680093881316E+14
Height
55927.432346648