20464538 is an even 8-digits composite number following 20464537
and preceding 20464539 . In scientific notation, it is written as 2.0464538 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10221120 positive integers (up to 20464538) that are relatively prime to 20464538.
20464538 has 8 divisors, whose sum is 30730260
The reverse of 20464538 is 83546402
Previous prime number is 1009
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred sixty-four thousand five hundred thirty-eight
Scientific notation
2.0464538 × 10^7
Engineering notation
2.0464538 × 10^6
Prime Factorization
2 × 1009 × 10141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20464538
Product of the distinct prime numbers
The prime factorization of 20464538 is 2 × 1009 × 10141.
Since it has a total of 3 prime factors.
2 , 7 , 45 , 3 , 892 , 873 , 5690 , 3150 , 91861 , 40063 , 613271 , 115126 , 6280799 , 4004033 , 54733888 , 11895946 , 76751097 , 145287807 , 7739151592 , 3167118622
n×2
40929076
n×3
61393614
n×4
81858152
n×5
102322690
n÷2
10232269
n÷3
6821512.6666667
n÷3
5116134.5
n÷5
4092907.6
n2
418797315553444
n3
8.5704935784414E+21
n4
1.7539119151477E+29
n5
3.5892997036193E+36
2 √n
4523.7747512448
3 √n
273.52728088315
4 √n
67.259012416514
5 √n
28.986807668599
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
-20464537
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 20464538 can be divided by 8 positive divisors.
The sum of these divisors (counting 20464538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000100001110011010
3
Ternary
1102111201001212
4
Quaternary
1032010032122
5
Quinary
20214331123
6
Senary
2010343122
8
Octal
116041632
10
Decimal
20464538
12
Duodecimal
6a2aaa2
16
Hexadecimal
138439a
20
Vigesimal
67i16i
36
Base36
c6mje
md5
7e60a683a94d9d8ab045cb3c8aacb847
sha1
f50f1bb8eaaaf481603e9d9437d46348e932ea68
sha256
0d10c8c0e7ae34b7cd93287537cf0f0285b1441d1463608b0dc0a0fc406b657c
sha512
4aa7774982e8a30c4903b3f98c9456f7a0316be9af9c1ca03ae6a91a8fd4a2a50f0dd388e2adabe8cec6ffe73055c3cbc6f82c85a7f4fbf9b98f6b16a0f6ab44
ripemd-160
4a6b69a06d452e921afe013e8442f10e19c6b847
Diameter
40929076
Circumference
128582484.47982
Area
1.3156905698858E+15
Volume
3.589999955156E+22
Surface area
5.2627622795433E+15
Circumference
128582484.47982
Perimeter
81858152
Area
418797315553444
Diagonal
28941227.1873
Surface area
2512783893320664
Volume
8.5704935784414E+21
Space diagonal
35445619.569424
Perimeter
61393614
Area
1.8134455715301E+14
Altitude
17722809.784712
Surface area
1.8134455715301E+14
Volume
1.010042354572E+21
Height
9647075.7290999