20390069 is an odd 8-digits composite number following 20390068
and preceding 20390070 . In scientific notation, it is written as 2.0390069 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17378496 positive integers (up to 20390069) that are relatively prime to 20390069.
20390069 has 8 divisors, whose sum is 23434560
The reverse of 20390069 is 96009302
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred ninety thousand sixty-nine
Scientific notation
2.0390069 × 10^7
Engineering notation
2.0390069 × 10^6
Prime Factorization
7 × 179 × 16273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20390069
Product of the distinct prime numbers
The prime factorization of 20390069 is 7 × 179 × 16273.
Since it has a total of 3 prime factors.
10 , 9 , 75 , 27 , 367 , 933 , 9906 , 2858 , 48252 , 70932 , 426928 , 220534 , 3617673 , 7711001 , 63006195 , 85890085 , 882470081 , 897481996 , 6365067679 , 1444006574
n×2
40780138
n×3
61170207
n×4
81560276
n×5
101950345
n÷2
10195034.5
n÷3
6796689.6666667
n÷3
5097517.25
n÷5
4078013.8
n2
415754913824761
n3
8.4772713799759E+21
n4
1.7285214836943E+29
n5
3.524467232051E+36
2 √n
4515.536402245
3 √n
273.19509550906
4 √n
67.197741050165
5 √n
28.965680707592
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
-20390068
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 20390069 can be divided by 8 positive divisors.
The sum of these divisors (counting 20390069) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110010000010110101
3
Ternary
1102100220220202
4
Quaternary
1031302002311
5
Quinary
20204440234
6
Senary
2005010245
8
Octal
115620265
10
Decimal
20390069
12
Duodecimal
69b3985
16
Hexadecimal
13720b5
20
Vigesimal
678f39
36
Base36
c512t
md5
b1465208a35b614bd2c737ce3c2584b4
sha1
d7496f0545ebb74d012a870fa617fc22856d94b9
sha256
15fadf58e3ff988a8bb45405ce42e33cf0d815dc3e8d600360e2e63d5069c42f
sha512
e3ced7a355d069bf7a4dbc70718af9cc48a2f2d0a6b639e246dd5404eabfa8ff806afc62949df3b60d80dc9ba678033083f18d355b8e9baf34a46c08c3d75b95
ripemd-160
b3598c584a7b7ebbaa6638bbd2105b8f0770717a
Diameter
40780138
Circumference
128114581.95318
Area
1.3061325829657E+15
Volume
3.5509511319759E+22
Surface area
5.2245303318629E+15
Circumference
128114581.95318
Perimeter
81560276
Area
415754913824761
Diagonal
28835912.117523
Surface area
2494529482948566
Volume
8.4772713799759E+21
Space diagonal
35316635.477835
Perimeter
61170207
Area
1.8002715856023E+14
Altitude
17658317.738918
Surface area
1.8002715856023E+14
Volume
9.9905601312327E+20
Height
9611970.7058411