20045311 is an odd 8-digits composite number following 20045310
and preceding 20045312 . In scientific notation, it is written as 2.0045311 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 16821120 positive integers (up to 20045311) that are relatively prime to 20045311.
20045311 has 4 divisors, whose sum is 20185632
The reverse of 20045311 is 11354002
Previous prime number is 143
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million forty-five thousand three hundred eleven
Scientific notation
2.0045311 × 10^7
Engineering notation
2.0045311 × 10^6
Prime Factorization
143 × 140177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20045311
Product of the distinct prime numbers
The prime factorization of 20045311 is 143 × 140177.
Since it has a total of 2 prime factors.
1 , 9 , 68 , 98 , 13 , 993 , 8999 , 505 , 45567 , 81239 , 312167 , 54017 , 8766689 , 6276219 , 70254415 , 24892244 , 624109719 , 244497707 , 6234937565 , 141085458
n×2
40090622
n×3
60135933
n×4
80181244
n×5
100226555
n÷2
10022655.5
n÷3
6681770.3333333
n÷3
5011327.75
n÷5
4009062.2
n2
401814493086721
n3
8.0544964782307E+21
n4
1.6145488685454E+29
n5
3.236413419469E+36
2 √n
4477.1990127757
3 √n
271.64659534467
4 √n
66.91187497579
5 √n
28.867060321359
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
-20045310
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 20045311 can be divided by 4 positive divisors.
The sum of these divisors (counting 20045311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101110111111111
3
Ternary
1101201101222221
4
Quaternary
1030131313333
5
Quinary
20112422221
6
Senary
1553350211
8
Octal
114356777
10
Decimal
20045311
12
Duodecimal
6868367
16
Hexadecimal
131ddff
20
Vigesimal
655d5b
36
Base36
bxn27
md5
763f5c06724ce2b916a9fa07fc18802e
sha1
79680f4a05d7840861f95785a4e74999b80869ec
sha256
9b4732060daa5010d7706866abba7270b9a668beff9805c3e276ae192f890170
sha512
0500101de96d11f163f011d30970880652a15d932bba49a6b35d13fe387c7ab56ff38142ccd0f7e0e8bf38f81be462c263b51062cf6de69064bdbaebf18b844f
ripemd-160
694f874b46ccd1714679ab1a46b8daa5fbf5ad01
Diameter
40090622
Circumference
125948403.55305
Area
1.2623374595871E+15
Volume
3.3738595952499E+22
Surface area
5.0493498383486E+15
Circumference
125948403.55305
Perimeter
80181244
Area
401814493086721
Diagonal
28348350.678187
Surface area
2410886958520326
Volume
8.0544964782307E+21
Space diagonal
34719497.105519
Perimeter
60135933
Area
1.7399077931093E+14
Altitude
17359748.55276
Surface area
1.7399077931093E+14
Volume
9.4923151313335E+20
Height
9449450.2260622