20045315 is an odd 8-digits composite number following 20045314
and preceding 20045316 . In scientific notation, it is written as 2.0045315 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 15945952 positive integers (up to 20045315) that are relatively prime to 20045315.
20045315 has 8 divisors, whose sum is 24189840
The reverse of 20045315 is 51354002
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million forty-five thousand three hundred fifteen
Scientific notation
2.0045315 × 10^7
Engineering notation
2.0045315 × 10^6
Prime Factorization
5 × 179 × 22397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20045315
Product of the distinct prime numbers
The prime factorization of 20045315 is 5 × 179 × 22397.
Since it has a total of 3 prime factors.
10 , 10 , 61 , 87 , 187 , 785 , 9083 , 5114 , 65005 , 63015 , 189268 , 450205 , 156171 , 3137179 , 25301245 , 7828553 , 948960010 , 656150432 , 4513422255 , 508616156
n×2
40090630
n×3
60135945
n×4
80181260
n×5
100226575
n÷2
10022657.5
n÷3
6681771.6666667
n÷3
5011328.75
n÷5
4009063
n2
401814653449225
n3
8.0545013000056E+21
n4
1.6145501572652E+29
n5
3.2364166485681E+36
2 √n
4477.1994594836
3 √n
271.64661341351
4 √n
66.911878313821
5 √n
28.867061473432
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
-20045314
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 20045315 can be divided by 8 positive divisors.
The sum of these divisors (counting 20045315) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011101111000000011
3
Ternary
1101201102000002
4
Quaternary
1030131320003
5
Quinary
20112422230
6
Senary
1553350215
8
Octal
114357003
10
Decimal
20045315
12
Duodecimal
686836b
16
Hexadecimal
131de03
20
Vigesimal
655d5f
36
Base36
bxn2b
md5
0b55a85406ec46ad4bee39be3e3a31e9
sha1
9c4b4839bff8cb79f8c6e3aa5f2cbbdc98ebbb7b
sha256
5afe333b89821163f958e17e1544188acd751bb448b0df1341b7ace3532ce291
sha512
2927231de812aad6460bbcee801fe2ac737d4f131872e0e9ddafd32696afb2115e0deabaeaa755e2eee19e916b5f0a335d89f948e41c85d48e81d5d8f7ac02f5
ripemd-160
daec4d6f64fd017b3047b4e2f7018bc7ebcd802f
Diameter
40090630
Circumference
125948428.68579
Area
1.2623379633808E+15
Volume
3.3738616149903E+22
Surface area
5.0493518535233E+15
Circumference
125948428.68579
Perimeter
80181260
Area
401814653449225
Diagonal
28348356.335041
Surface area
2410887920695350
Volume
8.0545013000056E+21
Space diagonal
34719504.033723
Perimeter
60135945
Area
1.7399084874993E+14
Altitude
17359752.016861
Surface area
1.7399084874993E+14
Volume
9.4923208138496E+20
Height
9449452.1116803