20215516 is an even 8-digits composite number following 20215515
and preceding 20215517 . In scientific notation, it is written as 2.0215516 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 9469440 positive integers (up to 20215516) that are relatively prime to 20215516.
20215516 has 24 divisors, whose sum is 37630656
The reverse of 20215516 is 61551202
Previous prime number is 1097
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred fifteen thousand five hundred sixteen
Scientific notation
2.0215516 × 10^7
Engineering notation
2.0215516 × 10^6
Prime Factorization
2 × 2 × 17 × 1097 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10107758
Product of the distinct prime numbers
The prime factorization of 20215516 is 2 × 2 × 17 × 1097 × 271.
Since it has a total of 5 prime factors.
1 , 4 , 19 , 61 , 63 , 277 , 8758 , 6161 , 7409 , 13740 , 779731 , 918374 , 8277443 , 3327941 , 39610737 , 79132538 , 479740132 , 527340103 , 8548608027 , 8855464621
n×2
40431032
n×3
60646548
n×4
80862064
n×5
101077580
n÷2
10107758
n÷3
6738505.3333333
n÷3
5053879
n÷5
4043103.2
n2
408667087146256
n3
8.2614160388785E+21
n4
1.6700878811661E+29
n5
3.3761688283119E+36
2 √n
4496.1668118521
3 √n
272.41328105
4 √n
67.053462340524
5 √n
28.915916783578
1 , 2 , 4 , 17 , 34 , 68 , 271 , 542 , 1084 , 1097 , 2194 , 4388 , 4607 , 9214 , 18428 , 18649 , 37298 , 74596 , 297287 , 594574 , 1189148 , 5053879 , 10107758 , 20215516
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
-20215515
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 20215516 can be divided by 24 positive divisors.
The sum of these divisors (counting 20215516) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000111011011011100
3
Ternary
1102001001110211
4
Quaternary
1031013123130
5
Quinary
20133344031
6
Senary
2001142204
8
Octal
115073334
10
Decimal
20215516
12
Duodecimal
692a964
16
Hexadecimal
13476dc
20
Vigesimal
666ifg
36
Base36
c1ae4
md5
f3a491331ddba4c9a09c0df66cb29ed7
sha1
2121dcd4fa9ab0db76d0555ad1a4b6d360583484
sha256
e261cbdff075dcf0aff3d1648ff5c6be9fe859a9decab22512e160d19217e6d7
sha512
7c96a926243bd3ad012caeacc8f05ba4ca1dcd96e3041105ef5edf53d6b48becb6e529fe95c1419fc1369c2eafb43c1cecb8d5fae7761d81013d79e32b5caff2
ripemd-160
240b2a961abb9b7300fbe17a86cc2d5b94392ee1
Diameter
40431032
Circumference
127017833.10825
Area
1.2838655187426E+15
Volume
3.460533858132E+22
Surface area
5.1354620749705E+15
Circumference
127017833.10825
Perimeter
80862064
Area
408667087146256
Diagonal
28589056.89757
Surface area
2452002522877536
Volume
8.2614160388785E+21
Space diagonal
35014300.813222
Perimeter
60646548
Area
1.7695803957962E+14
Altitude
17507150.406611
Surface area
1.7695803957962E+14
Volume
9.7361721721572E+20
Height
9529685.6325234