20246818 is an even 8-digits composite number following 20246817
and preceding 20246819 . In scientific notation, it is written as 2.0246818 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9590580 positive integers (up to 20246818) that are relatively prime to 20246818.
20246818 has 8 divisors, whose sum is 31968720
The reverse of 20246818 is 81864202
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-six thousand eight hundred eighteen
Scientific notation
2.0246818 × 10^7
Engineering notation
2.0246818 × 10^6
Prime Factorization
2 × 19 × 532811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20246818
Product of the distinct prime numbers
The prime factorization of 20246818 is 2 × 19 × 532811.
Since it has a total of 3 prime factors.
3 , 10 , 31 , 98 , 116 , 854 , 2766 , 9948 , 86925 , 65005 , 126799 , 870060 , 2582938 , 1620962 , 29131542 , 88826270 , 464023912 , 471116349 , 712061692 , 3129196704
n×2
40493636
n×3
60740454
n×4
80987272
n×5
101234090
n÷2
10123409
n÷3
6748939.3333333
n÷3
5061704.5
n÷5
4049363.6
n2
409933639125124
n3
8.2998517834441E+21
n4
1.6804558848637E+29
n5
3.4023884457864E+36
2 √n
4499.6464305543
3 √n
272.55381144183
4 √n
67.079403922175
5 √n
28.924866007958
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
-20246817
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 20246818 can be divided by 8 positive divisors.
The sum of these divisors (counting 20246818) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111000100100010
3
Ternary
1102002122102011
4
Quaternary
1031033010202
5
Quinary
20140344233
6
Senary
2001543134
8
Octal
115170442
10
Decimal
20246818
12
Duodecimal
6944aaa
16
Hexadecimal
134f122
20
Vigesimal
66ah0i
36
Base36
c1yjm
md5
1f8c82bc3657550b64046ebb2b9122f1
sha1
0ea27f029a821df593a954481acb3def1b0ccaea
sha256
fc8ca3b53f05acf4ecc67b0a28dfa3225ba9e6095c435dc6d85a5315e13f92ac
sha512
f0dfccbdb28ca731971a53643763d49166171e3d71a861436d87495424254fdcca2a3bc17cdce0c0b809930a1fd5208e2b596513eb341f2fa42758df76efe2ac
ripemd-160
33621b734bb8c5dcdc184ce467fdcd2a56c0c3ff
Diameter
40493636
Circumference
127214509.37474
Area
1.2878445091348E+15
Volume
3.4766337851669E+22
Surface area
5.1513780365393E+15
Circumference
127214509.37474
Perimeter
80987272
Area
409933639125124
Diagonal
28633324.6105
Surface area
2459601834750744
Volume
8.2998517834441E+21
Space diagonal
35068517.4676
Perimeter
60740454
Area
1.7750647267408E+14
Altitude
17534258.7338
Surface area
1.7750647267408E+14
Volume
9.7814691315276E+20
Height
9544441.5368332