20104918 is an even 8-digits composite number following 20104917
and preceding 20104919 . In scientific notation, it is written as 2.0104918 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10052458 positive integers (up to 20104918) that are relatively prime to 20104918.
20104918 has 4 divisors, whose sum is 30157380
The reverse of 20104918 is 81940102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred four thousand nine hundred eighteen
Scientific notation
2.0104918 × 10^7
Engineering notation
2.0104918 × 10^6
Prime Factorization
2 × 10052459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20104918
Product of the distinct prime numbers
The prime factorization of 20104918 is 2 × 10052459.
Since it has a total of 2 prime factors.
10 , 6 , 74 , 45 , 358 , 119 , 9412 , 1278 , 62155 , 75060 , 497642 , 115813 , 9899421 , 4045285 , 26084265 , 58498513 , 842345296 , 892283818 , 3510186236 , 9171830246
n×2
40209836
n×3
60314754
n×4
80419672
n×5
100524590
n÷2
10052459
n÷3
6701639.3333333
n÷3
5026229.5
n÷5
4020983.6
n2
404207727786724
n3
8.1265632221184E+21
n4
1.6338388720251E+29
n5
3.2848196547276E+36
2 √n
4483.8508003724
3 √n
271.91558618998
4 √n
66.961562111202
5 √n
28.884207831371
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
-20104917
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 20104918 can be divided by 4 positive divisors.
The sum of these divisors (counting 20104918) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101100011011010110
3
Ternary
1101211102202121
4
Quaternary
1030230123112
5
Quinary
20121324133
6
Senary
1554530154
8
Octal
114543326
10
Decimal
20104918
12
Duodecimal
689695a
16
Hexadecimal
132c6d6
20
Vigesimal
65d25i
36
Base36
byx1y
md5
510d9c4033fb855211959eea35f0f5ae
sha1
6e928bfff517dba7c9476f0d4e607c8c8f01b4eb
sha256
9d9fa6d795518be64a356c63752932afcb780261a878bea890a4f626b45c4ff2
sha512
f092ced8514339236cfc5ea0e1819d818d1ab3e94aee41f8bccd74ddd6fa625ddac58f97538e71b80a6c4c93d94e7118994d704569b63759f8f51b2599a19236
ripemd-160
b66e29c51e5e2f82a689e3f0528babf4532d3e35
Diameter
40209836
Circumference
126322925.37965
Area
1.269856028139E+15
Volume
3.4040468423387E+22
Surface area
5.079424112556E+15
Circumference
126322925.37965
Perimeter
80419672
Area
404207727786724
Diagonal
28432647.705999
Surface area
2425246366720344
Volume
8.1265632221184E+21
Space diagonal
34822739.458006
Perimeter
60314754
Area
1.7502708033464E+14
Altitude
17411369.729003
Surface area
1.7502708033464E+14
Volume
9.5772466035019E+20
Height
9477549.235333