20407911 is an odd 8-digits composite number following 20407910
and preceding 20407912 . In scientific notation, it is written as 2.0407911 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13605272 positive integers (up to 20407911) that are relatively prime to 20407911.
20407911 has 4 divisors, whose sum is 27210552
The reverse of 20407911 is 11970402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred seven thousand nine hundred eleven
Scientific notation
2.0407911 × 10^7
Engineering notation
2.0407911 × 10^6
Prime Factorization
3 × 6802637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20407911
Product of the distinct prime numbers
The prime factorization of 20407911 is 3 × 6802637.
Since it has a total of 2 prime factors.
4 , 1 , 20 , 15 , 657 , 913 , 4628 , 8607 , 16369 , 12577 , 574321 , 941447 , 4197181 , 4242712 , 88957940 , 10342840 , 687329828 , 409083778 , 6667417017 , 6506564290
n×2
40815822
n×3
61223733
n×4
81631644
n×5
102039555
n÷2
10203955.5
n÷3
6802637
n÷3
5101977.75
n÷5
4081582.2
n2
416482831383921
n3
8.4995445559111E+21
n4
1.7345794883757E+29
n5
3.5399143821196E+36
2 √n
4517.511593787
3 √n
273.27475726083
4 √n
67.212436303016
5 √n
28.970748124294
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
-20407910
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 20407911 can be divided by 4 positive divisors.
The sum of these divisors (counting 20407911) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110011001100111
3
Ternary
1102101211101120
4
Quaternary
1031312121213
5
Quinary
20211023121
6
Senary
2005225023
8
Octal
115663147
10
Decimal
20407911
12
Duodecimal
6a02173
16
Hexadecimal
1376667
20
Vigesimal
67ajfb
36
Base36
c5euf
md5
f7049e7fcd0698479b550b61f46c4efa
sha1
948afc488c49bf44c1c6ad315600a7cc61cb55d1
sha256
a832c3bcd5d2e6d98b9d70eb1696b9dcb803b78cbb6be28d481c4c58c72889c4
sha512
9888a813ad5cb8697a888d5c6a7fadb9be3a56fde4612b2cd6bc3e0662ca547a077e6270b101b87a5c1ceab57f9d4b06bf22402675cff43fcfce33a0d6b3516a
ripemd-160
1bfd89d0eed0e5d5106a1bb95e41ff630e0591be
Diameter
40815822
Circumference
128226686.54543
Area
1.308419403422E+15
Volume
3.5602808980946E+22
Surface area
5.233677613688E+15
Circumference
128226686.54543
Perimeter
81631644
Area
416482831383921
Diagonal
28861144.515903
Surface area
2498896988303526
Volume
8.4995445559111E+21
Space diagonal
35347538.728344
Perimeter
61223733
Area
1.8034235610927E+14
Altitude
17673769.364172
Surface area
1.8034235610927E+14
Volume
1.0016809320803E+21
Height
9620381.505301