20185197 is an odd 8-digits composite number following 20185196
and preceding 20185198 . In scientific notation, it is written as 2.0185197 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13456796 positive integers (up to 20185197) that are relatively prime to 20185197.
20185197 has 4 divisors, whose sum is 26913600
The reverse of 20185197 is 79158102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred eighty-five thousand one hundred ninety-seven
Scientific notation
2.0185197 × 10^7
Engineering notation
2.0185197 × 10^6
Prime Factorization
3 × 6728399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20185197
Product of the distinct prime numbers
The prime factorization of 20185197 is 3 × 6728399.
Since it has a total of 2 prime factors.
7 , 1 , 50 , 62 , 388 , 381 , 9708 , 3514 , 23529 , 72912 , 94527 , 973434 , 2148036 , 4613273 , 73572510 , 85637518 , 675344010 , 31739269 , 8216602273 , 7453915270
n×2
40370394
n×3
60555591
n×4
80740788
n×5
100925985
n÷2
10092598.5
n÷3
6728399
n÷3
5046299.25
n÷5
4037039.4
n2
407442177928809
n3
8.2243006276021E+21
n4
1.6600912835537E+29
n5
3.3509269596515E+36
2 √n
4492.7938968976
3 √n
272.2770254666
4 √n
67.0283066838
5 √n
28.907238023148
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
-20185196
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 20185197 can be divided by 4 positive divisors.
The sum of these divisors (counting 20185197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000000001101101
3
Ternary
1101222111212220
4
Quaternary
1031000001231
5
Quinary
20131411242
6
Senary
2000345553
8
Octal
115000155
10
Decimal
20185197
12
Duodecimal
69152b9
16
Hexadecimal
134006d
20
Vigesimal
6632jh
36
Base36
c0mzx
md5
1577a68ab9d55925563d107f7b8af2c3
sha1
da08eccd9da2ba3c9e63819352d3a6dc480564ea
sha256
4593bfe593bd1c19c56d874c23389487cbaef1952cc1e2167081d97a4a4be41d
sha512
e0f7c5672feb71bbd03b274c11bde39564b9770b33139548fc899bab3cec2563721db7a221926f393aede1e347ba694dd082a12ae31044e740f026c7ab68ad18
ripemd-160
9a6b326d8dcd91f25b3d170660100558a35c675b
Diameter
40370394
Circumference
126827333.21293
Area
1.2800173529438E+15
Volume
3.4449869910118E+22
Surface area
5.1200694117751E+15
Circumference
126827333.21293
Perimeter
80740788
Area
407442177928809
Diagonal
28546179.356573
Surface area
2444653067572854
Volume
8.2243006276021E+21
Space diagonal
34961786.764787
Perimeter
60555591
Area
1.764276383298E+14
Altitude
17480893.382393
Surface area
1.764276383298E+14
Volume
9.6924312404903E+20
Height
9515393.1188576