20103405 is an odd 8-digits composite number following 20103404
and preceding 20103406 . In scientific notation, it is written as 2.0103405 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 9190080 positive integers (up to 20103405) that are relatively prime to 20103405.
20103405 has 4 divisors, whose sum is 20294972
The reverse of 20103405 is 50430102
Previous prime number is 105
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred three thousand four hundred five
Scientific notation
2.0103405 × 10^7
Engineering notation
2.0103405 × 10^6
Prime Factorization
105 × 191461
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20103405
Product of the distinct prime numbers
The prime factorization of 20103405 is 105 × 191461.
Since it has a total of 2 prime factors.
8 , 1 , 73 , 57 , 842 , 943 , 4463 , 117 , 19449 , 73713 , 331142 , 269369 , 7790150 , 9398737 , 92525505 , 73758182 , 211088378 , 338505920 , 2332899778 , 2992955417
n×2
40206810
n×3
60310215
n×4
80413620
n×5
100517025
n÷2
10051702.5
n÷3
6701135
n÷3
5025851.25
n÷5
4020681
n2
404146892594025
n3
8.1247286613092E+21
n4
1.6333471079341E+29
n5
3.2835838416377E+36
2 √n
4483.6820806119
3 √n
271.90876499656
4 √n
66.960302273899
5 √n
28.883773080808
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
-20103404
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 20103405 can be divided by 4 positive divisors.
The sum of these divisors (counting 20103405) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100000011101101
3
Ternary
1101211100200120
4
Quaternary
1030230003231
5
Quinary
20121302110
6
Senary
1554515153
8
Octal
114540355
10
Decimal
20103405
12
Duodecimal
6895ab9
16
Hexadecimal
132c0ed
20
Vigesimal
65cia5
36
Base36
byvvx
md5
05307e83a68b20e84757b6012144354c
sha1
063c1f227158e8cf6a5800d23ef1ba23b7c70811
sha256
d4bf98620e2a583578caa6f78930be93854b526de75336466f5e94761db53494
sha512
b59ad19c4c07975229e7dbc5d7f9e4522796897f714d06215cd9979b696ae65c7c81505b97d4e060136b841d1341e5114c21165c7bd6d9e4276cf79e74c46cbd
ripemd-160
a7850a5e2b3943076941bdff780fa0d6bb2b1854
Diameter
40206810
Circumference
126313418.92028
Area
1.2696649087445E+15
Volume
3.4032783833039E+22
Surface area
5.0786596349781E+15
Circumference
126313418.92028
Perimeter
80413620
Area
404146892594025
Diagonal
28430508.000879
Surface area
2424881355564150
Volume
8.1247286613092E+21
Space diagonal
34820118.865134
Perimeter
60310215
Area
1.7500073792348E+14
Altitude
17410059.432567
Surface area
1.7500073792348E+14
Volume
9.575084552854E+20
Height
9476836.000293