20004538 is an even 8-digits composite number following 20004537
and preceding 20004539 . In scientific notation, it is written as 2.0004538 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 9875580 positive integers (up to 20004538) that are relatively prime to 20004538.
20004538 has 8 divisors, whose sum is 30386880
The reverse of 20004538 is 83540002
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four thousand five hundred thirty-eight
Scientific notation
2.0004538 × 10^7
Engineering notation
2.0004538 × 10^6
Prime Factorization
2 × 79 × 126611
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20004538
Product of the distinct prime numbers
The prime factorization of 20004538 is 2 × 79 × 126611.
Since it has a total of 3 prime factors.
8 , 9 , 86 , 97 , 356 , 468 , 4190 , 1385 , 66006 , 60067 , 74394 , 288451 , 3719879 , 5379568 , 9482816 , 77280198 , 204848771 , 340312882 , 5936326948 , 246659310
n×2
40009076
n×3
60013614
n×4
80018152
n×5
100022690
n÷2
10002269
n÷3
6668179.3333333
n÷3
5001134.5
n÷5
4000907.6
n2
400181540593444
n3
8.0054468357001E+21
n4
1.6014526543174E+29
n5
3.2036320478494E+36
2 √n
4472.6432900467
3 √n
271.46229015217
4 √n
66.877823604291
5 √n
28.855307393754
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20004537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20004538 can be divided by 8 positive divisors.
The sum of these divisors (counting 20004538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011111010111010
3
Ternary
1101122100001211
4
Quaternary
1030103322322
5
Quinary
20110121123
6
Senary
1552433334
8
Octal
114237272
10
Decimal
20004538
12
Duodecimal
684884a
16
Hexadecimal
1313eba
20
Vigesimal
650b6i
36
Base36
bwrlm
md5
510aee8ad5e0a6a3c309b8253d8f71b2
sha1
0cc3082628dd7ff34257d2ff9729e3c12c450ec5
sha256
aa129f39eaa18a4913ea5c4ba56af75323e997d73f17577f297c562e9da7c6ef
sha512
1c6677a0393f111abb36be6deb95852f99939af170a10efbc00c17c49f1c8f742d4483ea9ba9b82a5fae21656a3b78a4139a1039d5bca20e6ee343a62a6c8482
ripemd-160
9e2039e70b0ee41afc38013b7d18b486a51c8ca9
Diameter
40009076
Circumference
125692219.23852
Area
1.2572073880306E+15
Volume
3.3533137290319E+22
Surface area
5.0288295521224E+15
Circumference
125692219.23852
Perimeter
80018152
Area
400181540593444
Diagonal
28290688.948608
Surface area
2401089243560664
Volume
8.0054468357001E+21
Space diagonal
34648876.197942
Perimeter
60013614
Area
1.7328369013976E+14
Altitude
17324438.098971
Surface area
1.7328369013976E+14
Volume
9.4345095732532E+20
Height
9430229.649536