20032805 is an odd 8-digits composite number following 20032804
and preceding 20032806 . In scientific notation, it is written as 2.0032805 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 14430720 positive integers (up to 20032805) that are relatively prime to 20032805.
20032805 has 16 divisors, whose sum is 26523504
The reverse of 20032805 is 50823002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million thirty-two thousand eight hundred five
Scientific notation
2.0032805 × 10^7
Engineering notation
2.0032805 × 10^6
Prime Factorization
5 × 13 × 41 × 7517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20032805
Product of the distinct prime numbers
The prime factorization of 20032805 is 5 × 13 × 41 × 7517.
Since it has a total of 4 prime factors.
10 , 7 , 47 , 36 , 184 , 470 , 919 , 8258 , 45814 , 97572 , 132226 , 684740 , 23727 , 704313 , 95492589 , 33202515 , 288046677 , 824770320 , 5064810048 , 9481931300
n×2
40065610
n×3
60098415
n×4
80131220
n×5
100164025
n÷2
10016402.5
n÷3
6677601.6666667
n÷3
5008201.25
n÷5
4006561
n2
401313276168025
n3
8.0394306053852E+21
n4
1.6105234562871E+29
n5
3.2263302347726E+36
2 √n
4475.8021627413
3 √n
271.59009137294
4 √n
66.901436178466
5 √n
28.863457467982
1 , 5 , 13 , 41 , 65 , 205 , 533 , 2665 , 7517 , 37585 , 97721 , 308197 , 488605 , 1540985 , 4006561 , 20032805
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
-20032804
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 20032805 can be divided by 16 positive divisors.
The sum of these divisors (counting 20032805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011010110100100101
3
Ternary
1101200202211202
4
Quaternary
1030122310211
5
Quinary
20112022210
6
Senary
1553212245
8
Octal
114326445
10
Decimal
20032805
12
Duodecimal
6861085
16
Hexadecimal
131ad25
20
Vigesimal
654205
36
Base36
bxdet
md5
6f33b64d7185d6a7bd0667bd99a16d69
sha1
e97db9d159b04bcd94bf9594f42d52cc5c9294f2
sha256
345f6c68d7dfb2a36c6e695d46066f29c974795ce93575f1383fda140ae12f66
sha512
70b03b8f991c0f92c99b53672af805e8fe1b06345c492bc36946269179f440939973c1b36d4d619926d46baeb44e6455167f1bbf38576292c2ed7b8245297a56
ripemd-160
b1a2fd10fe8550fc5bb7453c65225dd03e9669d0
Diameter
40065610
Circumference
125869826.03759
Area
1.2607628401975E+15
Volume
3.3675488171897E+22
Surface area
5.0430513607901E+15
Circumference
125869826.03759
Perimeter
80131220
Area
401313276168025
Diagonal
28330664.523376
Surface area
2407879657008150
Volume
8.0394306053852E+21
Space diagonal
34697836.07812
Perimeter
60098415
Area
1.7377374601873E+14
Altitude
17348918.03906
Surface area
1.7377374601873E+14
Volume
9.4745598299109E+20
Height
9443554.8411252