20402613 is an odd 8-digits composite number following 20402612
and preceding 20402614 . In scientific notation, it is written as 2.0402613 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 10398240 positive integers (up to 20402613) that are relatively prime to 20402613.
20402613 has 24 divisors, whose sum is 32292000
The reverse of 20402613 is 31620402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million four hundred two thousand six hundred thirteen
Scientific notation
2.0402613 × 10^7
Engineering notation
2.0402613 × 10^6
Prime Factorization
3 × 413 × 3 × 11 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6800871
Product of the distinct prime numbers
The prime factorization of 20402613 is 3 × 413 × 3 × 11 × 499.
Since it has a total of 5 prime factors.
2 , 5 , 23 , 5 , 893 , 789 , 5593 , 989 , 94439 , 20083 , 610396 , 652535 , 2104439 , 9228821 , 83693383 , 46442010 , 740173299 , 450328605 , 6467859855 , 2118214274
n×2
40805226
n×3
61207839
n×4
81610452
n×5
102013065
n÷2
10201306.5
n÷3
6800871
n÷3
5100653.25
n÷5
4080522.6
n2
416266617227769
n3
8.4929266961173E+21
n4
1.7327789661825E+29
n5
3.5353218661562E+36
2 √n
4516.9251709542
3 √n
273.25110736401
4 √n
67.208073703642
5 √n
28.969243776648
1 , 3 , 9 , 11 , 33 , 99 , 413 , 499 , 1239 , 1497 , 3717 , 4491 , 4543 , 5489 , 13629 , 16467 , 40887 , 49401 , 206087 , 618261 , 1854783 , 2266957 , 6800871 , 20402613
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20402612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20402613 can be divided by 24 positive divisors.
The sum of these divisors (counting 20402613) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101110101000110110101
3
Ternary
1102101120010100
4
Quaternary
1031311012311
5
Quinary
20210340423
6
Senary
2005144313
8
Octal
115650665
10
Decimal
20402613
12
Duodecimal
69bb099
16
Hexadecimal
13751b5
20
Vigesimal
67a6ad
36
Base36
c5ar9
md5
366c06e8398be6f33d55402a045e3da7
sha1
636abf78d97dcf7c6c0fed1f0291995751dae65e
sha256
402353c33d8b5b43db52081bd3ade4e8db67498f81f9fd676293512570a0b02e
sha512
6c345afec39604e47fe71479b0c0196e3833beff801be3b8f6fd554740932cdee687ac34bc305e0aaa81191853118ea3b806e7b220cc88a36326c9c575af885c
ripemd-160
838f28cf485058c6082a058c8889b977c670a94e
Diameter
40805226
Circumference
128193398.22967
Area
1.3077401466174E+15
Volume
3.5575088154665E+22
Surface area
5.2309605864697E+15
Circumference
128193398.22967
Perimeter
81610452
Area
416266617227769
Diagonal
28853652.01245
Surface area
2497599703366614
Volume
8.4929266961173E+21
Space diagonal
35338362.323165
Perimeter
61207839
Area
1.8024873263333E+14
Altitude
17669181.161583
Surface area
1.8024873263333E+14
Volume
1.0009010098241E+21
Height
9617884.0041499