20407850 is an even 8-digits composite number following 20407849
and preceding 20407851 . In scientific notation, it is written as 2.0407850 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 8135600 positive integers (up to 20407850) that are relatively prime to 20407850.
20407850 has 16 divisors, whose sum is 31943808
The reverse of 20407850 is 05870402
Previous prime number is 947
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred seven thousand eight hundred fifty
Scientific notation
2.0407850 × 10^7
Engineering notation
2.0407850 × 10^6
Prime Factorization
2 × 25 × 947 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20407850
Product of the distinct prime numbers
The prime factorization of 20407850 is 2 × 25 × 947 × 431.
Since it has a total of 4 prime factors.
1 , 9 , 7 , 21 , 669 , 688 , 7105 , 2640 , 14472 , 16617 , 183757 , 830838 , 5837675 , 2340030 , 9145605 , 31934191 , 307004855 , 394520047 , 5634263181 , 2186059232
n×2
40815700
n×3
61223550
n×4
81631400
n×5
102039250
n÷2
10203925
n÷3
6802616.6666667
n÷3
5101962.5
n÷5
4081570
n2
416480341622500
n3
8.4994683397807E+21
n4
1.7345587495799E+29
n5
3.5398614777615E+36
2 √n
4517.5048422774
3 √n
273.27448498444
4 √n
67.212386077846
5 √n
28.970730805346
1 , 2 , 25 , 50 , 431 , 862 , 947 , 1894 , 10775 , 21550 , 23675 , 47350 , 408157 , 816314 , 10203925 , 20407850
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
-20407849
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 20407850 can be divided by 16 positive divisors.
The sum of these divisors (counting 20407850) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110011000101010
3
Ternary
1102101211022022
4
Quaternary
1031312120222
5
Quinary
20211022400
6
Senary
2005224442
8
Octal
115663052
10
Decimal
20407850
12
Duodecimal
6a02122
16
Hexadecimal
137662a
20
Vigesimal
67ajca
36
Base36
c5esq
md5
dcb12b7fdfed4797a33090b4c6d736ec
sha1
74e8dcc693fa662fc7cef7e4b3c26a61b89f6c68
sha256
adc8717c902574790e32ae63757339de541911a2a6e690762ed2978891b3eca2
sha512
957103d3fc7b1b00dbe3b525f0438c41d6b755e7bb765ad523b22c7381a19c43dd27de842710c65211f5653041cc6824db146ef68785034710357680c77e28f9
ripemd-160
d98841e1194d5dbaff82e31d77b9a262e763da2e
Diameter
40815700
Circumference
128226303.27112
Area
1.3084115816058E+15
Volume
3.5602489727566E+22
Surface area
5.2336463264233E+15
Circumference
128226303.27112
Perimeter
81631400
Area
416480341622500
Diagonal
28861058.248876
Surface area
2498882049735000
Volume
8.4994683397807E+21
Space diagonal
35347433.073245
Perimeter
61223550
Area
1.8034127801095E+14
Altitude
17673716.536622
Surface area
1.8034127801095E+14
Volume
1.0016719499232E+21
Height
9620352.7496253