20403265 is an odd 8-digits composite number following 20403264
and preceding 20403266 . In scientific notation, it is written as 2.0403265 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 16288512 positive integers (up to 20403265) that are relatively prime to 20403265.
20403265 has 8 divisors, whose sum is 24535080
The reverse of 20403265 is 56230402
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred three thousand two hundred sixty-five
Scientific notation
2.0403265 × 10^7
Engineering notation
2.0403265 × 10^6
Prime Factorization
5 × 509 × 8017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20403265
Product of the distinct prime numbers
The prime factorization of 20403265 is 5 × 509 × 8017.
Since it has a total of 3 prime factors.
5 , 8 , 50 , 54 , 700 , 67 , 8442 , 5135 , 47852 , 70038 , 445225 , 247815 , 7222733 , 6770222 , 12932220 , 95144437 , 29364737 , 52992523 , 8324016109 , 432503271
n×2
40806530
n×3
61209795
n×4
81613060
n×5
102016325
n÷2
10201632.5
n÷3
6801088.3333333
n÷3
5100816.25
n÷5
4080653
n2
416293222660225
n3
8.4937409396406E+21
n4
1.7330004723284E+29
n5
3.5358867882041E+36
2 √n
4516.9973433687
3 √n
273.25401806674
4 √n
67.20861063412
5 √n
28.969428926515
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
-20403264
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 20403265 can be divided by 8 positive divisors.
The sum of these divisors (counting 20403265) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101010001000001
3
Ternary
1102101121000111
4
Quaternary
1031311101001
5
Quinary
20210401030
6
Senary
2005151321
8
Octal
115652101
10
Decimal
20403265
12
Duodecimal
69bb541
16
Hexadecimal
1375441
20
Vigesimal
67a835
36
Base36
c5b9d
md5
da2acfd8adf291b7be21a9d27308f749
sha1
f8814d7da196888637bd832083a79ff521c8db09
sha256
31a33e6a0041901340548a9b76e9e51e3da05f7bce74096c03e96b3f82b03378
sha512
d39a5d36056215018be133eee4645a138a6a61fdffb3043ec61b9c5e5fe868a2eb4c01cd2a976d326327f2185ee6e3fbfbb770418a68b209529e001951a66953
ripemd-160
4c41ac3cd3be7708e32d478454576ecf995f489e
Diameter
40806530
Circumference
128197494.86649
Area
1.3078237300486E+15
Volume
3.557849884996E+22
Surface area
5.2312949201943E+15
Circumference
128197494.86649
Perimeter
81613060
Area
416293222660225
Diagonal
28854574.079692
Surface area
2497759335961350
Volume
8.4937409396406E+21
Space diagonal
35339491.620292
Perimeter
61209795
Area
1.8026025312352E+14
Altitude
17669745.810146
Surface area
1.8026025312352E+14
Volume
1.0009969693436E+21
Height
9618191.3598974