20215613 is an odd 8-digits composite number following 20215612
and preceding 20215614 . In scientific notation, it is written as 2.0215613 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18328000 positive integers (up to 20215613) that are relatively prime to 20215613.
20215613 has 8 divisors, whose sum is 22113216
The reverse of 20215613 is 31651202
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred fifteen thousand six hundred thirteen
Scientific notation
2.0215613 × 10^7
Engineering notation
2.0215613 × 10^6
Prime Factorization
11 × 401 × 4583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20215613
Product of the distinct prime numbers
The prime factorization of 20215613 is 11 × 401 × 4583.
Since it has a total of 3 prime factors.
9 , 8 , 27 , 57 , 142 , 71 , 8850 , 9289 , 53732 , 69571 , 339517 , 320469 , 6565008 , 1318279 , 85162251 , 14470412 , 47463994 , 814798761 , 8174356801 , 6910707565
n×2
40431226
n×3
60646839
n×4
80862452
n×5
101078065
n÷2
10107806.5
n÷3
6738537.6666667
n÷3
5053903.25
n÷5
4043122.6
n2
408671008965769
n3
8.2615349615715E+21
n4
1.670119935691E+29
n5
3.3762498283514E+36
2 √n
4496.1775988055
3 √n
272.41371675569
4 √n
67.053542775945
5 √n
28.915944532941
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
-20215612
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 20215613 can be divided by 8 positive divisors.
The sum of these divisors (counting 20215613) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111011100111101
3
Ternary
1102001001121102
4
Quaternary
1031013130331
5
Quinary
20133344423
6
Senary
2001142445
8
Octal
115073475
10
Decimal
20215613
12
Duodecimal
692aa25
16
Hexadecimal
134773d
20
Vigesimal
666j0d
36
Base36
c1agt
md5
0340a2ee0aefe4b35c0370fc36b9335c
sha1
fdc536e4319732f83ae76035b588a1c50e607aba
sha256
ec628bfce2a28836862952ec21e7bc9ec06aff17670e24c123d51ab53cc18f8d
sha512
7b25914a9d9dccccc769197729edb4a585dc6940b51b10b431445b8d90eeebdef770e61023286834f3ae838c3f4f58414ba02374e51236a31518369380fc8836
ripemd-160
6b9998a5e4fef3919c5237fd6cdffcf66ace82f2
Diameter
40431226
Circumference
127018442.57723
Area
1.283877839502E+15
Volume
3.4605836723531E+22
Surface area
5.135511358008E+15
Circumference
127018442.57723
Perimeter
80862452
Area
408671008965769
Diagonal
28589194.076286
Surface area
2452026053794614
Volume
8.2615349615715E+21
Space diagonal
35014468.82215
Perimeter
60646839
Area
1.7695973777729E+14
Altitude
17507234.411075
Surface area
1.7695973777729E+14
Volume
9.7363123238949E+20
Height
9529731.358762