20561315 is an odd 8-digits composite number following 20561314
and preceding 20561316 . In scientific notation, it is written as 2.0561315 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16449048 positive integers (up to 20561315) that are relatively prime to 20561315.
20561315 has 4 divisors, whose sum is 24673584
The reverse of 20561315 is 51316502
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred sixty-one thousand three hundred fifteen
Scientific notation
2.0561315 × 10^7
Engineering notation
2.0561315 × 10^6
Prime Factorization
5 × 4112263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20561315
Product of the distinct prime numbers
The prime factorization of 20561315 is 5 × 4112263.
Since it has a total of 2 prime factors.
5 , 5 , 9 , 58 , 183 , 45 , 1441 , 9208 , 63900 , 5012 , 276614 , 563821 , 6707206 , 9060851 , 94857807 , 85984396 , 884238340 , 515438223 , 8746939292 , 2322025182
n×2
41122630
n×3
61683945
n×4
82245260
n×5
102806575
n÷2
10280657.5
n÷3
6853771.6666667
n÷3
5140328.75
n÷5
4112263
n2
422767674529225
n3
8.6926593278129E+21
n4
1.7873250662685E+29
n5
3.6749753694942E+36
2 √n
4534.4586225921
3 √n
273.95777405307
4 √n
67.338388921863
5 √n
29.014171734759
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
-20561314
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 20561315 can be divided by 4 positive divisors.
The sum of these divisors (counting 20561315) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011011110110100011
3
Ternary
1102200121211012
4
Quaternary
1032123312203
5
Quinary
20230430230
6
Senary
2012411135
8
Octal
116336643
10
Decimal
20561315
12
Duodecimal
6a76aab
16
Hexadecimal
139bda3
20
Vigesimal
68a35f
36
Base36
c8p7n
md5
dffc412b5ac00ac071ac7e11f4d6ff3e
sha1
5bd3883f40cd5d688ba4afee392bb9c1340b8171
sha256
88e8021bcf1a7110318572413f78299923e6aa4a6a39caa30a38b7771a1339e6
sha512
c70e8af1461f22d595e526e9f99262d2cc925644c8688bd90ddfd8dba4724ec76d956efd7d9b61267bfa2c2be1b0ecf96c7bfefa01f901cfb7c6413b75aa29b6
ripemd-160
eb680a4e463167e4f9b4533f172dc474c4a024c8
Diameter
41122630
Circumference
129190552.30429
Area
1.3281638204763E+15
Volume
3.6411726245888E+22
Surface area
5.312655281905E+15
Circumference
129190552.30429
Perimeter
82245260
Area
422767674529225
Diagonal
29078090.533225
Surface area
2536606047175350
Volume
8.6926593278129E+21
Space diagonal
35613242.250428
Perimeter
61683945
Area
1.8306377302059E+14
Altitude
17806621.125214
Surface area
1.8306377302059E+14
Volume
1.0244397262068E+21
Height
9692696.8444085