20213065 is an odd 8-digits composite number following 20213064
and preceding 20213066 . In scientific notation, it is written as 2.0213065 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 16170448 positive integers (up to 20213065) that are relatively prime to 20213065.
20213065 has 4 divisors, whose sum is 24255684
The reverse of 20213065 is 56031202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred thirteen thousand sixty-five
Scientific notation
2.0213065 × 10^7
Engineering notation
2.0213065 × 10^6
Prime Factorization
5 × 4042613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20213065
Product of the distinct prime numbers
The prime factorization of 20213065 is 5 × 4042613.
Since it has a total of 2 prime factors.
9 , 10 , 72 , 46 , 808 , 405 , 6220 , 7036 , 69923 , 36080 , 913580 , 886600 , 4887829 , 6132465 , 9499402 , 49301841 , 740726959 , 553427105 , 2171588978 , 5348404712
n×2
40426130
n×3
60639195
n×4
80852260
n×5
101065325
n÷2
10106532.5
n÷3
6737688.3333333
n÷3
5053266.25
n÷5
4042613
n2
408567996694225
n3
8.2584114741002E+21
n4
1.6692780792273E+29
n5
3.3741226318497E+36
2 √n
4495.8942380799
3 √n
272.4022711581
4 √n
67.051429798923
5 √n
28.915215576154
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
-20213064
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 20213065 can be divided by 4 positive divisors.
The sum of these divisors (counting 20213065) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110110101001001
3
Ternary
1102000221010001
4
Quaternary
1031012311021
5
Quinary
20133304230
6
Senary
2001123001
8
Octal
115066511
10
Decimal
20213065
12
Duodecimal
6929461
16
Hexadecimal
1346d49
20
Vigesimal
666cd5
36
Base36
c18i1
md5
82d6efbd861de3895210e002f783f223
sha1
b26246dfbfffd8f57ec4c69ca02fa8a7b1de485b
sha256
f232fc44b49c6224ed10029fe4178e9b23884c71fad81445fc2e1587dca97fd2
sha512
8c814bcdec2051032d0bbb35b1e083e80a1b2da6ae681679de9fc190e2fcdaaaaa3c951574e223e1e2a9777c8bcd19e9799913da7acf0bb4cc6557f600d560e1
ripemd-160
cf8714c48122d3e577f0e594287068053e273168
Diameter
40426130
Circumference
127002433.02107
Area
1.2835542169065E+15
Volume
3.4592753089806E+22
Surface area
5.1342168676259E+15
Circumference
127002433.02107
Perimeter
80852260
Area
408567996694225
Diagonal
28585590.660129
Surface area
2451407980165350
Volume
8.2584114741002E+21
Space diagonal
35010055.556692
Perimeter
60639195
Area
1.7691513215526E+14
Altitude
17505027.778346
Surface area
1.7691513215526E+14
Volume
9.7326312586084E+20
Height
9528530.220043