20409613 is an odd 8-digits composite number following 20409612
and preceding 20409614 . In scientific notation, it is written as 2.0409613 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 17377200 positive integers (up to 20409613) that are relatively prime to 20409613.
20409613 has 8 divisors, whose sum is 23480960
The reverse of 20409613 is 31690402
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred nine thousand six hundred thirteen
Scientific notation
2.0409613 × 10^7
Engineering notation
2.0409613 × 10^6
Prime Factorization
7 × 151 × 19309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20409613
Product of the distinct prime numbers
The prime factorization of 20409613 is 7 × 151 × 19309.
Since it has a total of 3 prime factors.
6 , 10 , 88 , 71 , 182 , 679 , 9428 , 1296 , 82259 , 40338 , 177163 , 150280 , 7884267 , 8722122 , 12034435 , 98310495 , 748131213 , 671946057 , 8390181032 , 5884065124
n×2
40819226
n×3
61228839
n×4
81638452
n×5
102048065
n÷2
10204806.5
n÷3
6803204.3333333
n÷3
5102403.25
n÷5
4081922.6
n2
416552302809769
n3
8.5016712946062E+21
n4
1.7351582097612E+29
n5
3.5413907554999E+36
2 √n
4517.699967904
3 √n
273.28235399962
4 √n
67.213837622204
5 √n
28.971231334639
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
-20409612
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 20409613 can be divided by 8 positive divisors.
The sum of these divisors (counting 20409613) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110110100001101
3
Ternary
1102101220201121
4
Quaternary
1031312310031
5
Quinary
20211101423
6
Senary
2005240541
8
Octal
115666415
10
Decimal
20409613
12
Duodecimal
6a03151
16
Hexadecimal
1376d0d
20
Vigesimal
67b40d
36
Base36
c5g5p
md5
f3a80356ea89b33e1c7f9237c3475d3b
sha1
5156ee88231e819133fb787e18554b5854af790f
sha256
5f30f88a6883491d358b83fd2baf3eef34885658945f0d23b7c5b43b12d52872
sha512
2840ce5cbe358639781ae64cfdad9f3272493ff000780a48fa9f8a003a9865cdce67b01eefb16a496b51d0a055b33a4564180ea71000072f757ae6a11c7f8917
ripemd-160
327f54cda20e7057d8ddff26ace8d68485036f54
Diameter
40819226
Circumference
128237380.52682
Area
1.3086376543431E+15
Volume
3.561171744316E+22
Surface area
5.2345506173723E+15
Circumference
128237380.52682
Perimeter
81638452
Area
416552302809769
Diagonal
28863551.507386
Surface area
2499313816858614
Volume
8.5016712946062E+21
Space diagonal
35350486.678818
Perimeter
61228839
Area
1.8037243811908E+14
Altitude
17675243.339409
Surface area
1.8037243811908E+14
Volume
1.0019315706392E+21
Height
9621183.8357954