20212729 (number)

20212729 is an odd 8-digits prime number following 20212728 and preceding 20212730. In scientific notation, it is written as 2.0212729 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 20212728 positive integers (up to 20212729) that are relatively prime to 20212729.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand seven hundred twenty-nine

Notation

Scientific notation 2.0212729 × 10^7
Engineering notation 2.0212729 × 10^6

Prime Factorization of 20212729

Prime Factorization 20212729

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20212729
Product of the distinct prime numbers

The prime factorization of 20212729 is 20212729. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20212729)

Multiplication

n×y
n×2 40425458
n×3 60638187
n×4 80850916
n×5 101063645

Division

n÷y
n÷2 10106364.5
n÷3 6737576.3333333
n÷3 5053182.25
n÷5 4042545.8

Exponentiation

ny
n2 408554413627441
n3 8.2579996444054E+21
n4 1.6691670889446E+29
n5 3.3738422024557E+36

Nth Root

y√n
2√n 4495.8568704975
3√n 272.40076177675
4√n 67.051151149682
5√n 28.915119444498

Divisors of 20212729

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20212730
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10106365
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4495.8569817111
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999010525
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212729 can be divided by 2 positive divisors. The sum of these divisors (counting 20212729) is 20212730, the average is 10106365.

Base conversion 20212729

Base System Value
2 Binary 1001101000110101111111001
3 Ternary 1102000220122121
4 Quaternary 1031012233321
5 Quinary 20133301404
6 Senary 2001121241
8 Octal 115065771
10 Decimal 20212729
12 Duodecimal 6929221
16 Hexadecimal 1346bf9
20 Vigesimal 666bg9
36 Base36 c188p

Cryptographic Hash Functions

md5 6da968a86455b82908ace1781873ccb1
sha1 0f3062c87ad120c633e973219bbd56f4e8964ea7
sha256 d8c924f793d355f98cb5725955fbb125717432d4352ea1b14187397684208c31
sha512 9ec8217f8ec6329c6ef656ed5a8c92de65b920f540da037ee1817218b6a66ba94d0801f2c8202dcb9f5a402d54da4a2791414d5e4e0a8e8af88e55be27f8d331
ripemd-160 5deefcab08f15bda17d7053c258366efdfae4061

20212729 as geometric shapes

Circle

Radius = n
Diameter 40425458
Circumference 127000321.8708
Area 1.2835115444437E+15

Sphere

Radius = n
Volume 3.4591028021615E+22
Surface area 5.1340461777746E+15
Circumference 127000321.8708

Square

Length = n
Perimeter 80850916
Area 408554413627441
Diagonal 28585115.484372

Cube

Length = n
Surface area 2451326481764646
Volume 8.2579996444054E+21
Space diagonal 35009473.587621

Equilateral Triangle

Length = n
Perimeter 60638187
Area 1.7690925051481E+14
Altitude 17504736.79381

Triangular Pyramid

Length = n
Surface area 1.7690925051481E+14
Volume 9.7321459126586E+20
Height 9528371.828124