20711345 is an odd 8-digits composite number following 20711344
and preceding 20711346 . In scientific notation, it is written as 2.0711345 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 16547184 positive integers (up to 20711345) that are relatively prime to 20711345.
20711345 has 8 divisors, whose sum is 24886464
The reverse of 20711345 is 54311702
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred eleven thousand three hundred forty-five
Scientific notation
2.0711345 × 10^7
Engineering notation
2.0711345 × 10^6
Prime Factorization
5 × 907 × 4567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20711345
Product of the distinct prime numbers
The prime factorization of 20711345 is 5 × 907 × 4567.
Since it has a total of 3 prime factors.
3 , 7 , 12 , 97 , 320 , 482 , 2836 , 1091 , 29560 , 86967 , 149192 , 841125 , 6282792 , 4605541 , 57976315 , 54723992 , 781561118 , 144724999 , 3672849802 , 5116518564
n×2
41422690
n×3
62134035
n×4
82845380
n×5
103556725
n÷2
10355672.5
n÷3
6903781.6666667
n÷3
5177836.25
n÷5
4142269
n2
428959811709025
n3
8.8843346514407E+21
n4
1.8400652006144E+29
n5
3.811022519242E+36
2 √n
4550.9718742264
3 √n
274.62249027034
4 √n
67.460891442572
5 √n
29.056390303965
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20711344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20711345 can be divided by 8 positive divisors.
The sum of these divisors (counting 20711345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000000011110110001
3
Ternary
1102222020121212
4
Quaternary
1033000132301
5
Quinary
20300230340
6
Senary
2015525505
8
Octal
117003661
10
Decimal
20711345
12
Duodecimal
6b29895
16
Hexadecimal
13c07b1
20
Vigesimal
698i75
36
Base36
cbwz5
md5
dce7b1b99e9fcb32e2ee13e61c79f210
sha1
3ec26b45463ec8dc9f8b765d5cfb874fd53ad6bb
sha256
82306141f0b8ee20e8095b523f28984bd794c4934ab4dd8f1343541912f4a6b1
sha512
56346f8cc8ecee4b30cea53b4d9e10c379940cd0dad2c61af65f58ff37db2c92c07da776200bc22373924373deaac14824c8fa29333bdee0f07310db02db26f9
ripemd-160
56250885f89f086670cf22116a4e3a34d48c3a57
Diameter
41422690
Circumference
130133218.59593
Area
1.3476169931503E+15
Volume
3.7214613963999E+22
Surface area
5.3904679726013E+15
Circumference
130133218.59593
Perimeter
82845380
Area
428959811709025
Diagonal
29290264.993988
Surface area
2573758870254150
Volume
8.8843346514407E+21
Space diagonal
35873101.833088
Perimeter
62134035
Area
1.857450470713E+14
Altitude
17936550.916544
Surface area
1.857450470713E+14
Volume
1.0470288797274E+21
Height
9763421.6646627