20020309 is an odd 8-digits composite number following 20020308
and preceding 20020310 . In scientific notation, it is written as 2.0020309 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 19876140 positive integers (up to 20020309) that are relatively prime to 20020309.
20020309 has 4 divisors, whose sum is 20164480
The reverse of 20020309 is 90302002
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million twenty thousand three hundred nine
Scientific notation
2.0020309 × 10^7
Engineering notation
2.0020309 × 10^6
Prime Factorization
139 × 144031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20020309
Product of the distinct prime numbers
The prime factorization of 20020309 is 139 × 144031.
Since it has a total of 2 prime factors.
2 , 1 , 60 , 11 , 943 , 308 , 7630 , 779 , 18296 , 85142 , 584531 , 934795 , 5483092 , 6509031 , 96647871 , 9676322 , 185312971 , 911441210 , 5970933255 , 946718420
n×2
40040618
n×3
60060927
n×4
80081236
n×5
100101545
n÷2
10010154.5
n÷3
6673436.3333333
n÷3
5005077.25
n÷5
4004061.8
n2
400812772455481
n3
8.0243955557054E+21
n4
1.6065087856345E+29
n5
3.2162802299617E+36
2 √n
4474.4059940958
3 √n
271.53360908997
4 √n
66.891000845373
5 √n
28.859855697873
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
-20020308
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 20020309 can be divided by 4 positive divisors.
The sum of these divisors (counting 20020309) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010111110001010101
3
Ternary
1101200010200221
4
Quaternary
1030113301111
5
Quinary
20111122214
6
Senary
1553034341
8
Octal
114276125
10
Decimal
20020309
12
Duodecimal
68559b1
16
Hexadecimal
1317c55
20
Vigesimal
652af9
36
Base36
bx3rp
md5
f286c27125b4b8329787b2cb7230ac5e
sha1
2263d940f699d24d56aa81b4cca924f922b00f68
sha256
7f40eed80abd6dd3c96ecb79b12fb5ab2d842e9fdad66b897a8c8be6392cdd64
sha512
6196cff505d2b7e5eca04d5ad621d5ad5bcf0b30719fabf9f1513473b9157d9d46d2cffcb615831bab9ddc4e4e2db814de2cf4a46cf90f637003937a7deca90a
ripemd-160
b3d7d0a9d12696b3b0518a297270c445e0349d57
Diameter
40040618
Circumference
125791311.354
Area
1.2591904614111E+15
Volume
3.361250950307E+22
Surface area
5.0367618456444E+15
Circumference
125791311.354
Perimeter
80081236
Area
400812772455481
Diagonal
28312992.5107
Surface area
2404876634732886
Volume
8.0243955557054E+21
Space diagonal
34676192.371228
Perimeter
60060927
Area
1.7355702155386E+14
Altitude
17338096.185614
Surface area
1.7355702155386E+14
Volume
9.4568408539375E+20
Height
9437664.1702334