20004815 is an odd 8-digits composite number following 20004814
and preceding 20004816 . In scientific notation, it is written as 2.0004815 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 15160176 positive integers (up to 20004815) that are relatively prime to 20004815.
20004815 has 12 divisors, whose sum is 25338024
The reverse of 20004815 is 51840002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four thousand eight hundred fifteen
Scientific notation
2.0004815 × 10^7
Engineering notation
2.0004815 × 10^6
Prime Factorization
5 × 19 × 19 × 11083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1052885
Product of the distinct prime numbers
The prime factorization of 20004815 is 5 × 19 × 19 × 11083.
Since it has a total of 4 prime factors.
9 , 9 , 74 , 100 , 707 , 656 , 7722 , 5229 , 27901 , 47305 , 380953 , 109575 , 4025451 , 8915486 , 67997255 , 88887498 , 315824969 , 531385914 , 3683439038 , 4466889619
n×2
40009630
n×3
60014445
n×4
80019260
n×5
100024075
n÷2
10002407.5
n÷3
6668271.6666667
n÷3
5001203.75
n÷5
4000963
n2
400192623184225
n3
8.0057793911651E+21
n4
1.6015413565107E+29
n5
3.2038538551846E+36
2 √n
4472.6742559681
3 √n
271.463543113
4 √n
66.878055115024
5 √n
28.855387304381
1 , 5 , 19 , 95 , 361 , 1805 , 11083 , 55415 , 210577 , 1052885 , 4000963 , 20004815
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20004814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20004815 can be divided by 12 positive divisors.
The sum of these divisors (counting 20004815) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010011111111001111
3
Ternary
1101122100110002
4
Quaternary
1030103333033
5
Quinary
20110123230
6
Senary
1552434515
8
Octal
114237717
10
Decimal
20004815
12
Duodecimal
6848a3b
16
Hexadecimal
1313fcf
20
Vigesimal
650c0f
36
Base36
bwrtb
md5
6a8881febfc0573f345240ad813df430
sha1
f96084fea8aee8f3cc9750be582c956a98239f02
sha256
1f0bc57f7a5861e637050629632be861706194e807d8a5620eb9a07c1617c395
sha512
19e2141ba259d278ab576ebccfb16cfaff7a2636706fe0ec3ca113086271953ba642e33fca068b585cb17f15388b500aa9d9bbe3c9388d5a99e474e4b3a84543
ripemd-160
e69e1a79d65ff018e9ae8249ab0ea3f1326bddb2
Diameter
40009630
Circumference
125693959.68085
Area
1.2572422050164E+15
Volume
3.3534530295393E+22
Surface area
5.0289688200656E+15
Circumference
125693959.68085
Perimeter
80019260
Area
400192623184225
Diagonal
28291080.685765
Surface area
2401155739105350
Volume
8.0057793911651E+21
Space diagonal
34649355.976016
Perimeter
60014445
Area
1.7328848904234E+14
Altitude
17324677.988008
Surface area
1.7328848904234E+14
Volume
9.4349014936273E+20
Height
9430360.2285882