20128303 is an odd 8-digits composite number following 20128302
and preceding 20128304 . In scientific notation, it is written as 2.0128303 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 18579960 positive integers (up to 20128303) that are relatively prime to 20128303.
20128303 has 4 divisors, whose sum is 21676648
The reverse of 20128303 is 30382102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty-eight thousand three hundred three
Scientific notation
2.0128303 × 10^7
Engineering notation
2.0128303 × 10^6
Prime Factorization
13 × 1548331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20128303
Product of the distinct prime numbers
The prime factorization of 20128303 is 13 × 1548331.
Since it has a total of 2 prime factors.
8 , 10 , 26 , 69 , 895 , 476 , 5108 , 4059 , 81598 , 14910 , 832519 , 26478 , 4973008 , 3297823 , 30882964 , 86660452 , 942930823 , 850928959 , 2705873545 , 9896396469
n×2
40256606
n×3
60384909
n×4
80513212
n×5
100641515
n÷2
10064151.5
n÷3
6709434.3333333
n÷3
5032075.75
n÷5
4025660.6
n2
405148581659809
n3
8.1549534116689E+21
n4
1.6414537322095E+29
n5
3.3039678082395E+36
2 √n
4486.457734115
3 √n
272.02097138622
4 √n
66.981025179636
5 √n
28.890924030427
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
-20128302
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 20128303 can be divided by 4 positive divisors.
The sum of these divisors (counting 20128303) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010001000101111
3
Ternary
1101212121211201
4
Quaternary
1030302020233
5
Quinary
20123101203
6
Senary
1555230331
8
Octal
114621057
10
Decimal
20128303
12
Duodecimal
68a83a7
16
Hexadecimal
133222f
20
Vigesimal
65g0f3
36
Base36
bzf3j
md5
d7d6a75344524d745473b26856580fc6
sha1
347b09a0917ea6d0dc23e0c1ab7aa745c13a6931
sha256
f4196d29a7a55cf57ad5444947fbb7866245b539f420ea5c3cd5149edb9d8b44
sha512
c6c6aa61d13d17766a2e8d62e534822d335f09c01ccffcd833231f7a9183e48cebe1968905ebe0894c6a7113af9ad614f314c04c4367c753b3e84945a2c3e229
ripemd-160
c149cde2937932b586a3c9955c4421da385670f9
Diameter
40256606
Circumference
126469857.66806
Area
1.2728118077548E+15
Volume
3.4159388971288E+22
Surface area
5.0912472310191E+15
Circumference
126469857.66806
Perimeter
80513212
Area
405148581659809
Diagonal
28465719.090155
Surface area
2430891489958854
Volume
8.1549534116689E+21
Space diagonal
34863243.466141
Perimeter
60384909
Area
1.7543448201231E+14
Altitude
17431621.733071
Surface area
1.7543448201231E+14
Volume
9.6107047627524E+20
Height
9488573.0300517