20001518 is an even 8-digits composite number following 20001517
and preceding 20001519 . In scientific notation, it is written as 2.0001518 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 10000758 positive integers (up to 20001518) that are relatively prime to 20001518.
20001518 has 4 divisors, whose sum is 30002280
The reverse of 20001518 is 81510002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one thousand five hundred eighteen
Scientific notation
2.0001518 × 10^7
Engineering notation
2.0001518 × 10^6
Prime Factorization
2 × 10000759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20001518
Product of the distinct prime numbers
The prime factorization of 20001518 is 2 × 10000759.
Since it has a total of 2 prime factors.
10 , 4 , 30 , 91 , 326 , 650 , 154 , 9102 , 35359 , 25568 , 339364 , 444106 , 7450823 , 334722 , 39779691 , 61175320 , 731679079 , 293884440 , 1614260561 , 2802601050
n×2
40003036
n×3
60004554
n×4
80006072
n×5
100007590
n÷2
10000759
n÷3
6667172.6666667
n÷3
5000379.5
n÷5
4000303.6
n2
400060722304324
n3
8.0018217382629E+21
n4
1.6004858153066E+29
n5
3.2012145843599E+36
2 √n
4472.3056693388
3 √n
271.44862896232
4 √n
66.875299396255
5 √n
28.854436108539
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
-20001517
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 20001518 can be divided by 4 positive divisors.
The sum of these divisors (counting 20001518) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011001011101110
3
Ternary
1101122011220222
4
Quaternary
1030103023232
5
Quinary
20110022033
6
Senary
1552411342
8
Octal
114231356
10
Decimal
20001518
12
Duodecimal
6846b52
16
Hexadecimal
13132ee
20
Vigesimal
6503fi
36
Base36
bwp9q
md5
10ebb962d6c577b3278ae52807b08bc8
sha1
4eaefb38e7b8b8d8887e6118bbaa84d8e1a0e3c6
sha256
7de892e73ac39c1849cf91f08002c3982afab381a06ecccd43f26453b1934c98
sha512
cd1d3308968084ea1302bdaf476df4be60554ef36c3ebd616484df4e478696bf9a51065ba3e5ef3b9418d7ece5574c28836cd2a50fdc16acc46d56849242e1e8
ripemd-160
75aecbf54ffb9b5353c6c5b3698f9ef6503196f1
Diameter
40003036
Circumference
125673244.01889
Area
1.2568278261811E+15
Volume
3.3517952517683E+22
Surface area
5.0273113047244E+15
Circumference
125673244.01889
Perimeter
80006072
Area
400060722304324
Diagonal
28286418.02365
Surface area
2400364333825944
Volume
8.0018217382629E+21
Space diagonal
34643645.404503
Perimeter
60004554
Area
1.7323137428595E+14
Altitude
17321822.702252
Surface area
1.7323137428595E+14
Volume
9.4302373549528E+20
Height
9428806.0078832