20561315 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million five hundred sixty-one thousand three hundred fifteen

Notation

Scientific notation 2.0561315 × 10^7
Engineering notation 2.0561315 × 10^6

Prime Factorization of 20561315

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.

Most popular turbo-numbers

Basic calculations (n = 20561315)

Multiplication

n×y
n×2 41122630
n×3 61683945
n×4 82245260
n×5 102806575

Division

n÷y
n÷2 10280657.5
n÷3 6853771.6666667
n÷3 5140328.75
n÷5 4112263

Exponentiation

ny
n2 422767674529225
n3 8.6926593278129E+21
n4 1.7873250662685E+29
n5 3.6749753694942E+36

Nth Root

y√n
2√n 4534.4586225921
3√n 273.95777405307
4√n 67.338388921863
5√n 29.014171734759

Divisors of 20561315

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 conversion 20561315

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

Cryptographic Hash Functions

md5 dffc412b5ac00ac071ac7e11f4d6ff3e
sha1 5bd3883f40cd5d688ba4afee392bb9c1340b8171
sha256 88e8021bcf1a7110318572413f78299923e6aa4a6a39caa30a38b7771a1339e6
sha512 c70e8af1461f22d595e526e9f99262d2cc925644c8688bd90ddfd8dba4724ec76d956efd7d9b61267bfa2c2be1b0ecf96c7bfefa01f901cfb7c6413b75aa29b6
ripemd-160 eb680a4e463167e4f9b4533f172dc474c4a024c8

20561315 as geometric shapes

Circle

Radius = n
Diameter 41122630
Circumference 129190552.30429
Area 1.3281638204763E+15

Sphere

Radius = n
Volume 3.6411726245888E+22
Surface area 5.312655281905E+15
Circumference 129190552.30429

Square

Length = n
Perimeter 82245260
Area 422767674529225
Diagonal 29078090.533225

Cube

Length = n
Surface area 2536606047175350
Volume 8.6926593278129E+21
Space diagonal 35613242.250428

Equilateral Triangle

Length = n
Perimeter 61683945
Area 1.8306377302059E+14
Altitude 17806621.125214

Triangular Pyramid

Length = n
Surface area 1.8306377302059E+14
Volume 1.0244397262068E+21
Height 9692696.8444085