20400650 is an even 8-digits composite number following 20400649
and preceding 20400651 . In scientific notation, it is written as 2.0400650 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 24 positive divisors.
There are 8121600 positive integers (up to 20400650) that are relatively prime to 20400650.
20400650 has 24 divisors, whose sum is 38125164
The reverse of 20400650 is 05600402
Previous prime number is 1693
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred thousand six hundred fifty
Scientific notation
2.0400650 × 10^7
Engineering notation
2.0400650 × 10^6
Prime Factorization
2 × 5 × 5 × 1693 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4080130
Product of the distinct prime numbers
The prime factorization of 20400650 is 2 × 5 × 5 × 1693 × 241.
Since it has a total of 5 prime factors.
6 , 3 , 45 , 67 , 185 , 59 , 6279 , 41 , 49924 , 66561 , 174223 , 884256 , 9586898 , 6114431 , 29103213 , 79072845 , 463024762 , 213614284 , 6614340100 , 8439100885
n×2
40801300
n×3
61201950
n×4
81602600
n×5
102003250
n÷2
10200325
n÷3
6800216.6666667
n÷3
5100162.5
n÷5
4080130
n2
416186520422500
n3
8.4904755378573E+21
n4
1.7321121978139E+29
n5
3.5336214708332E+36
2 √n
4516.7078718908
3 √n
273.24234363152
4 √n
67.206457069918
5 √n
28.968686310658
1 , 2 , 5 , 10 , 25 , 50 , 241 , 482 , 1205 , 1693 , 2410 , 3386 , 6025 , 8465 , 12050 , 16930 , 42325 , 84650 , 408013 , 816026 , 2040065 , 4080130 , 10200325 , 20400650
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20400649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20400650 can be divided by 24 positive divisors.
The sum of these divisors (counting 20400650) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110100101000001010
3
Ternary
1102101110102122
4
Quaternary
1031310220022
5
Quinary
20210310100
6
Senary
2005131242
8
Octal
115645012
10
Decimal
20400650
12
Duodecimal
69b9b22
16
Hexadecimal
1374a0a
20
Vigesimal
67a1ca
36
Base36
c598q
md5
0db16dda307af78f30502c7bdc627f77
sha1
b76c43834ec7575e726226fe8a0c63c1d67ddd22
sha256
e1ef5ed0c5caaae5ed1eed978035cd2eb020c225ff306bd79bda4fb5c8c1e416
sha512
b942990cf9fe5d26ed3fa750d1d49a23586bbfeb8fdae5d943a9e8ea18fef0eb20bc0a02a5c405e5c8bea144cd9d86cb1c6494b541a42e17777b1149659e861f
ripemd-160
f938fead0bcd5667932b68fb76aac5b692ab2ceb
Diameter
40801300
Circumference
128181064.33691
Area
1.3074885150824E+15
Volume
3.5564820766955E+22
Surface area
5.2299540603297E+15
Circumference
128181064.33691
Perimeter
81602600
Area
416186520422500
Diagonal
28850875.911227
Surface area
2497119122535000
Volume
8.4904755378573E+21
Space diagonal
35334962.30743
Perimeter
61201950
Area
1.8021404969927E+14
Altitude
17667481.153715
Surface area
1.8021404969927E+14
Volume
1.0006121380529E+21
Height
9616958.6370756