20100318 is an even 8-digits composite number following 20100317
and preceding 20100319 . In scientific notation, it is written as 2.0100318 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 5742936 positive integers (up to 20100318) that are relatively prime to 20100318.
20100318 has 16 divisors, whose sum is 45943680
The reverse of 20100318 is 81300102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred thousand three hundred eighteen
Scientific notation
2.0100318 × 10^7
Engineering notation
2.0100318 × 10^6
Prime Factorization
2 × 3 × 7 × 478579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20100318
Product of the distinct prime numbers
The prime factorization of 20100318 is 2 × 3 × 7 × 478579.
Since it has a total of 4 prime factors.
7 , 2 , 7 , 100 , 483 , 146 , 8893 , 1921 , 72327 , 40845 , 980926 , 837198 , 2362343 , 6968505 , 34023765 , 63210187 , 268967099 , 550488184 , 4745860859 , 7515567797
n×2
40200636
n×3
60300954
n×4
80401272
n×5
100501590
n÷2
10050159
n÷3
6700106
n÷3
5025079.5
n÷5
4020063.6
n2
404022783701124
n3
8.1209864316378E+21
n4
1.6323440974961E+29
n5
3.2810635445094E+36
2 √n
4483.3378190808
3 √n
271.8948465364
4 √n
66.957731585537
5 √n
28.882885970543
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 478579 , 957158 , 1435737 , 2871474 , 3350053 , 6700106 , 10050159 , 20100318
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20100317
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20100318 can be divided by 16 positive divisors.
The sum of these divisors (counting 20100318) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011010011011110
3
Ternary
1101211012110020
4
Quaternary
1030223103132
5
Quinary
20121202233
6
Senary
1554453010
8
Octal
114532336
10
Decimal
20100318
12
Duodecimal
6894166
16
Hexadecimal
132b4de
20
Vigesimal
65cafi
36
Base36
byti6
md5
d098cdc1ebb33fb55d1b93bbc68675b6
sha1
c5a133cc0504e951b6c918a3ba75f11d74e5a9a8
sha256
82564c6bd23371f64556f06f8a15ea4989d208ab6f5ebebb8e4666265a7105cb
sha512
d5d958c56383ecba8ecfb54b8d727a43336d7056d27818136cc14ce9623901c3687deda9abd49666890a454d83acc52dc2f2a2e22f1b6f781f07e98d1a1ed880
ripemd-160
e748035c4aadb2befe75c042ba912363557301ee
Diameter
40200636
Circumference
126294022.72724
Area
1.2692750091583E+15
Volume
3.4017108418048E+22
Surface area
5.0771000366334E+15
Circumference
126294022.72724
Perimeter
80401272
Area
404022783701124
Diagonal
28426142.323612
Surface area
2424136702206744
Volume
8.1209864316378E+21
Space diagonal
34814772.024291
Perimeter
60300954
Area
1.7494699719644E+14
Altitude
17407386.012146
Surface area
1.7494699719644E+14
Volume
9.5706742928917E+20
Height
9475380.7745373