20461615 is an odd 8-digits composite number following 20461614
and preceding 20461616 . In scientific notation, it is written as 2.0461615 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 16369288 positive integers (up to 20461615) that are relatively prime to 20461615.
20461615 has 4 divisors, whose sum is 24553944
The reverse of 20461615 is 51616402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred sixty-one thousand six hundred fifteen
Scientific notation
2.0461615 × 10^7
Engineering notation
2.0461615 × 10^6
Prime Factorization
5 × 4092323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20461615
Product of the distinct prime numbers
The prime factorization of 20461615 is 5 × 4092323.
Since it has a total of 2 prime factors.
5 , 8 , 53 , 26 , 965 , 26 , 9626 , 4431 , 89202 , 31440 , 156596 , 136777 , 3168689 , 4827884 , 92094708 , 33580662 , 190084064 , 846696255 , 8396547069 , 4766945586
n×2
40923230
n×3
61384845
n×4
81846460
n×5
102308075
n÷2
10230807.5
n÷3
6820538.3333333
n÷3
5115403.75
n÷5
4092323
n2
418677688408225
n3
8.5668216692991E+21
n4
1.7529100677085E+29
n5
3.5867370935076E+36
2 √n
4523.4516688034
3 √n
273.5142574063
4 √n
67.256610595564
5 √n
28.985979569963
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
-20461614
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 20461615 can be divided by 4 positive divisors.
The sum of these divisors (counting 20461615) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000011100000101111
3
Ternary
1102111120001121
4
Quaternary
1032003200233
5
Quinary
20214232430
6
Senary
2010321411
8
Octal
116034057
10
Decimal
20461615
12
Duodecimal
6a29267
16
Hexadecimal
138382f
20
Vigesimal
67he0f
36
Base36
c6ka7
md5
f672749a611e67eb8569e53995302cad
sha1
c25b4329989464d28a657a1e9feaefa0cc47d756
sha256
582bea96480b10a76524e87faaff1d475cdffdaee83f84ad4ef9bea5b69412ce
sha512
96031f65f9ffc68c55af48186705a263b6e136038734056455c11c9cb9a53d1700f015acefe5428db34bdaae2d8636431659688f6810b53258751358aac090d7
ripemd-160
b1e43f5760271e2307df13acd17efd7eb46dfc32
Diameter
40923230
Circumference
128564118.72917
Area
1.3153147501252E+15
Volume
3.5884618694512E+22
Surface area
5.2612590005009E+15
Circumference
128564118.72917
Perimeter
81846460
Area
418677688408225
Diagonal
28937093.441057
Surface area
2512066130449350
Volume
8.5668216692991E+21
Space diagonal
35440556.784913
Perimeter
61384845
Area
1.8129275707963E+14
Altitude
17720278.392457
Surface area
1.8129275707963E+14
Volume
1.0096096159295E+21
Height
9645697.8136856