20686315 (number)

20686315 is an odd 8-digits composite number following 20686314 and preceding 20686316. In scientific notation, it is written as 2.0686315 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 14361600 positive integers (up to 20686315) that are relatively prime to 20686315.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand three hundred fifteen

Notation

Scientific notation 2.0686315 × 10^7
Engineering notation 2.0686315 × 10^6

Prime Factorization of 20686315

Prime Factorization 23 × 5 × 137 × 13 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20686315
Product of the distinct prime numbers

The prime factorization of 20686315 is 23 × 5 × 137 × 13 × 101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686315)

Multiplication

n×y
n×2 41372630
n×3 62058945
n×4 82745260
n×5 103431575

Division

n÷y
n÷2 10343157.5
n÷3 6895438.3333333
n÷3 5171578.75
n÷5 4137263

Exponentiation

ny
n2 427923628279225
n3 8.852162970527E+21
n4 1.8311863163966E+29
n5 3.7880496964669E+36

Nth Root

y√n
2√n 4548.2210808183
3√n 274.51181708091
4√n 67.440500300771
5√n 29.049363881711

Divisors of 20686315

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686314
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686315 can be divided by 32 positive divisors. The sum of these divisors (counting 20686315) is 1, the average is 0.03125.

Base conversion 20686315

Base System Value
2 Binary 1001110111010010111101011
3 Ternary 1102220222021211
4 Quaternary 1032322113223
5 Quinary 20243430230
6 Senary 2015213551
8 Octal 116722753
10 Decimal 20686315
12 Duodecimal 6b172b7
16 Hexadecimal 13ba5eb
20 Vigesimal 695fff
36 Base36 cbdnv

Cryptographic Hash Functions

md5 b03a79623bb787a9d6353c8588b18d77
sha1 7562004108df903ce8be4db77e02805cef5afbc8
sha256 be53ccd57ab9775d3c75e6234182ea5d7d56f341bfab304df7c12a282caa8be3
sha512 0f4c5180ac57d4d912b0a17a074ec6aee0135a41803ab36e56bb00ed8afff667051c9a5aea2194930e017a5042fab47f650521aa3d67c1811fab4602b159d4f1
ripemd-160 cf91829bb4f536507b219df42ad2c818a43d1d5b

20686315 as geometric shapes

Circle

Radius = n
Diameter 41372630
Circumference 129975950.46769
Area 1.3443617268995E+15

Sphere

Radius = n
Volume 3.7079853542116E+22
Surface area 5.377446907598E+15
Circumference 129975950.46769

Square

Length = n
Perimeter 82745260
Area 427923628279225
Diagonal 29254867.228522

Cube

Length = n
Surface area 2567541769675350
Volume 8.852162970527E+21
Space diagonal 35829748.601374

Equilateral Triangle

Length = n
Perimeter 62058945
Area 1.8529636648471E+14
Altitude 17914874.300687

Triangular Pyramid

Length = n
Surface area 1.8529636648471E+14
Volume 1.0432374107713E+21
Height 9751622.4095073