20309020 is an even 8-digits composite number following 20309019
and preceding 20309021 . In scientific notation, it is written as 2.0309020 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 8123600 positive integers (up to 20309020) that are relatively prime to 20309020.
20309020 has 12 divisors, whose sum is 42648984
The reverse of 20309020 is 02090302
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million three hundred nine thousand twenty
Scientific notation
2.0309020 × 10^7
Engineering notation
2.0309020 × 10^6
Prime Factorization
2 × 2 × 5 × 1015451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10154510
Product of the distinct prime numbers
The prime factorization of 20309020 is 2 × 2 × 5 × 1015451.
Since it has a total of 4 prime factors.
3 , 2 , 18 , 37 , 288 , 405 , 8632 , 6448 , 36539 , 51277 , 759209 , 949013 , 2798311 , 1668561 , 22550693 , 26335277 , 969457943 , 81345494 , 4198958978 , 6192226729
n×2
40618040
n×3
60927060
n×4
81236080
n×5
101545100
n÷2
10154510
n÷3
6769673.3333333
n÷3
5077255
n÷5
4061804
n2
412456293360400
n3
8.3765831109822E+21
n4
1.701201939326E+29
n5
3.4549744209811E+36
2 √n
4506.5530064563
3 √n
272.83263814312
4 √n
67.130864782574
5 √n
28.942616724244
1 , 2 , 4 , 5 , 10 , 20 , 1015451 , 2030902 , 4061804 , 5077255 , 10154510 , 20309020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20309019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20309020 can be divided by 12 positive divisors.
The sum of these divisors (counting 20309020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101011110010000011100
3
Ternary
1102012210201221
4
Quaternary
1031132100130
5
Quinary
20144342040
6
Senary
2003143124
8
Octal
115362034
10
Decimal
20309020
12
Duodecimal
6974aa4
16
Hexadecimal
135e41c
20
Vigesimal
66icb0
36
Base36
c3ajg
md5
49238a35752cdc865bdbb12fafdcb2f5
sha1
e007897718f5280a363e0c1456e440de06b34ff4
sha256
77e40c929af3bec1b2c60846332c4f4c41cc78f6b6f44199c44332563300ba62
sha512
5052866635ddfa0c9534ce89c91d5af09b5c4a78ffa0ffee4f610e572cadf6d6b9212a9fbe97daa213ebd7d8374f5e958e6fada9e7f6086f6b3213cde41d097c
ripemd-160
ae39f968308e3ea6c2c99c33f4830c9d27c270f6
Diameter
40618040
Circumference
127605336.06722
Area
1.2957696611479E+15
Volume
3.5087749284861E+22
Surface area
5.1830786445916E+15
Circumference
127605336.06722
Perimeter
81236080
Area
412456293360400
Diagonal
28721291.522506
Surface area
2474737760162400
Volume
8.3765831109822E+21
Space diagonal
35176254.491932
Perimeter
60927060
Area
1.7859881400044E+14
Altitude
17588127.245966
Surface area
1.7859881400044E+14
Volume
9.8718978682471E+20
Height
9573763.8408355