20004813 is an odd 8-digits composite number following 20004812
and preceding 20004814 . In scientific notation, it is written as 2.0004813 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 13282920 positive integers (up to 20004813) that are relatively prime to 20004813.
20004813 has 16 divisors, whose sum is 27772416
The reverse of 20004813 is 31840002
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four thousand eight hundred thirteen
Scientific notation
2.0004813 × 10^7
Engineering notation
2.0004813 × 10^6
Prime Factorization
27 × 3 × 503 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20004813
Product of the distinct prime numbers
The prime factorization of 20004813 is 27 × 3 × 503 × 491.
Since it has a total of 4 prime factors.
7 , 2 , 40 , 58 , 252 , 471 , 8886 , 1057 , 78457 , 93037 , 798969 , 993003 , 9460058 , 3587664 , 93183494 , 93760576 , 762403758 , 292129699 , 4351266039 , 875900253
n×2
40009626
n×3
60014439
n×4
80019252
n×5
100024065
n÷2
10002406.5
n÷3
6668271
n÷3
5001203.25
n÷5
4000962.6
n2
400192543164969
n3
8.0057769900096E+21
n4
1.6015407160485E+29
n5
3.2038522536435E+36
2 √n
4472.6740323882
3 √n
271.46353406639
4 √n
66.878053443474
5 √n
28.855386727413
1 , 3 , 27 , 81 , 491 , 503 , 1473 , 1509 , 13257 , 13581 , 39771 , 40743 , 246973 , 740919 , 6668271 , 20004813
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
-20004812
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 20004813 can be divided by 16 positive divisors.
The sum of these divisors (counting 20004813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011111111001101
3
Ternary
1101122100110000
4
Quaternary
1030103333031
5
Quinary
20110123223
6
Senary
1552434513
8
Octal
114237715
10
Decimal
20004813
12
Duodecimal
6848a39
16
Hexadecimal
1313fcd
20
Vigesimal
650c0d
36
Base36
bwrt9
md5
1670894faaae2ee6ad9c5c5bf198d5e4
sha1
c4d2737487eda5af23523dbc7dfd798b97f8e2d5
sha256
1642bf48c2bb3b30bf3713d5de9693c497d073c8d2d09ab6da897b114b733a9e
sha512
9527702dd87550dc71e82ab42bac9bae4c7f4e0299e7b5b9908d5b10c63fbe2817dc99e58b86f52ee060aa0fd85bdc930162f69387d0cbc90d01e39679c004c7
ripemd-160
2e42c79cc6a8a3f89dceb152a21739b7ea69166a
Diameter
40009626
Circumference
125693947.11448
Area
1.2572419536285E+15
Volume
3.3534520237457E+22
Surface area
5.0289678145139E+15
Circumference
125693947.11448
Perimeter
80019252
Area
400192543164969
Diagonal
28291077.857338
Surface area
2401155258989814
Volume
8.0057769900096E+21
Space diagonal
34649352.511914
Perimeter
60014439
Area
1.7328845439298E+14
Altitude
17324676.255957
Surface area
1.7328845439298E+14
Volume
9.4348986638384E+20
Height
9430359.2857792