20194813 is an odd 8-digits composite number following 20194812
and preceding 20194814 . In scientific notation, it is written as 2.0194813 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19951420 positive integers (up to 20194813) that are relatively prime to 20194813.
20194813 has 4 divisors, whose sum is 20438208
The reverse of 20194813 is 31849102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-four thousand eight hundred thirteen
Scientific notation
2.0194813 × 10^7
Engineering notation
2.0194813 × 10^6
Prime Factorization
83 × 243311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194813
Product of the distinct prime numbers
The prime factorization of 20194813 is 83 × 243311.
Since it has a total of 2 prime factors.
6 , 3 , 54 , 16 , 889 , 594 , 4779 , 7246 , 84584 , 44569 , 332306 , 961182 , 5168998 , 8527305 , 88487448 , 51576558 , 467796314 , 309991090 , 7139142526 , 1918395621
n×2
40389626
n×3
60584439
n×4
80779252
n×5
100974065
n÷2
10097406.5
n÷3
6731604.3333333
n÷3
5048703.25
n÷5
4038962.6
n2
407830472104969
n3
8.2360601198616E+21
n4
1.6632569397736E+29
n5
3.358916286968E+36
2 √n
4493.863927624
3 √n
272.32025516977
4 √n
67.03628814026
5 √n
28.909991714845
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
-20194812
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 20194813 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010010111111101
3
Ternary
1102000000002001
4
Quaternary
1031002113331
5
Quinary
20132213223
6
Senary
2000502301
8
Octal
115022775
10
Decimal
20194813
12
Duodecimal
691a991
16
Hexadecimal
13425fd
20
Vigesimal
66470d
36
Base36
c0uf1
md5
654c6c68a949c783ec949d9096dc00e6
sha1
9a8be895e7824d6fb75822953216666a645a5a53
sha256
3cf396aaad93cb80a110cf406174b3202ca95e9f6e7d19a6540890116fdd0787
sha512
412f6a94239eb5031dc3500becb9e7d670937bf5955c2101858173f7661c492b197e767c5daae806cc5bb496b7e902f1427c349aee337609b268b1cb30bd377f
ripemd-160
7408e49cc3cd37812ea458e58890ba590274c1e2
Diameter
40389626
Circumference
126887752.32284
Area
1.281237215075E+15
Volume
3.4499127956108E+22
Surface area
5.1249488603001E+15
Circumference
126887752.32284
Perimeter
80779252
Area
407830472104969
Diagonal
28559778.434188
Surface area
2446982832629814
Volume
8.2360601198616E+21
Space diagonal
34978442.165352
Perimeter
60584439
Area
1.7659577464015E+14
Altitude
17489221.082676
Surface area
1.7659577464015E+14
Volume
9.7062899350237E+20
Height
9519926.1447295