20402462 is an even 8-digits composite number following 20402461
and preceding 20402463 . In scientific notation, it is written as 2.0402462 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10201230 positive integers (up to 20402462) that are relatively prime to 20402462.
20402462 has 4 divisors, whose sum is 30603696
The reverse of 20402462 is 26420402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million four hundred two thousand four hundred sixty-two
Scientific notation
2.0402462 × 10^7
Engineering notation
2.0402462 × 10^6
Prime Factorization
2 × 10201231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20402462
Product of the distinct prime numbers
The prime factorization of 20402462 is 2 × 10201231.
Since it has a total of 2 prime factors.
7 , 6 , 63 , 36 , 788 , 993 , 9416 , 8253 , 84222 , 57429 , 767797 , 750549 , 707356 , 300475 , 49504424 , 85265812 , 547199680 , 782100682 , 5232693493 , 3275570306
n×2
40804924
n×3
61207386
n×4
81609848
n×5
102012310
n÷2
10201231
n÷3
6800820.6666667
n÷3
5100615.5
n÷5
4080492.4
n2
416260455661444
n3
8.4927381287353E+21
n4
1.7327276694747E+29
n5
3.5351910432807E+36
2 √n
4516.9084560128
3 √n
273.2504332507
4 √n
67.207949351344
5 √n
28.969200896172
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
-20402461
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 20402462 can be divided by 4 positive divisors.
The sum of these divisors (counting 20402462) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101000100011110
3
Ternary
1102101112220202
4
Quaternary
1031311010132
5
Quinary
20210334322
6
Senary
2005143502
8
Octal
115650436
10
Decimal
20402462
12
Duodecimal
69bab92
16
Hexadecimal
137511e
20
Vigesimal
67a632
36
Base36
c5an2
md5
53994b94c9d61a1f2887749176911191
sha1
6e91a667e80370ffad3e26417a78f670ad4135aa
sha256
e1ea5822fd65355179d8ec4a2d90bacc69ba50f7a69f4c6a907ddd5e27265ed2
sha512
11fad7239acb7285e7d104605e765988aa8c483bf88575d73a721894aba9e77a288f068c01c0579e900a74fe76094db919927cc69fa5c5f1ac443eb6ba30afd8
ripemd-160
211e54760a472d0b2c06b757dfafc18ec042c2de
Diameter
40804924
Circumference
128192449.46869
Area
1.3077207894859E+15
Volume
3.5574298285462E+22
Surface area
5.2308831579437E+15
Circumference
128192449.46869
Perimeter
81609848
Area
416260455661444
Diagonal
28853438.466202
Surface area
2497562733968664
Volume
8.4927381287353E+21
Space diagonal
35338100.783493
Perimeter
61207386
Area
1.8024606459685E+14
Altitude
17669050.391747
Surface area
1.8024606459685E+14
Volume
1.000878786945E+21
Height
9617812.8220672