20512243 (number)

20512243 is an odd 8-digits prime number following 20512242 and preceding 20512244. In scientific notation, it is written as 2.0512243 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 20512242 positive integers (up to 20512243) that are relatively prime to 20512243.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand two hundred forty-three

Notation

Scientific notation 2.0512243 × 10^7
Engineering notation 2.0512243 × 10^6

Prime Factorization of 20512243

Prime Factorization 20512243

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20512243
Product of the distinct prime numbers

The prime factorization of 20512243 is 20512243. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 4, 7, 33, 281, 717, 678, 444, 83425, 84649, 893833, 383249, 2140333, 8572000, 6852669, 37597917, 536774008, 698307568, 2093775989, 8887010081

Basic calculations (n = 20512243)

Multiplication

n×y
n×2 41024486
n×3 61536729
n×4 82048972
n×5 102561215

Division

n÷y
n÷2 10256121.5
n÷3 6837414.3333333
n÷3 5128060.75
n÷5 4102448.6

Exponentiation

ny
n2 420752112891049
n3 8.6305695823846E+21
n4 1.7703234050228E+29
n5 3.6313303872416E+36

Nth Root

y√n
2√n 4529.0443804405
3√n 273.73965627465
4√n 67.298175164268
5√n 29.000309347108

Divisors of 20512243

1, 20512243

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20512244
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10256122
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4529.0444908391
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999024973
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20512243 can be divided by 2 positive divisors. The sum of these divisors (counting 20512243) is 20512244, the average is 10256122.

Base conversion 20512243

Base System Value
2 Binary 1001110001111110111110011
3 Ternary 1102121010111201
4 Quaternary 1032033313303
5 Quinary 20222342433
6 Senary 2011352031
8 Octal 116176763
10 Decimal 20512243
12 Duodecimal 6a52617
16 Hexadecimal 138fdf3
20 Vigesimal 6840c3
36 Base36 c7ncj

Cryptographic Hash Functions

md5 af1752d44c581fbab95504843a55891b
sha1 593ba841b515d1f3701c2a13e6b285c26aeb2484
sha256 5cd20ebcbac83ee5f00f4710f2bd338d4f4c2257f095be9c6f884215bd0d0f64
sha512 d640d09db47f61c2a0c5580bf11e2f1430b3683b32e42450a11661ff58f8834e289ff1e07ae7241e97cf1deb59263038309007bec62a34b273e65ec92e9a45b2
ripemd-160 9ebb0d9bbb4110b5fbcead582f69a1b9d9ec4d84

20512243 as geometric shapes

Circle

Radius = n
Diameter 41024486
Circumference 128882223.8349
Area 1.3218317468409E+15

Sphere

Radius = n
Volume 3.615164532842E+22
Surface area 5.2873269873636E+15
Circumference 128882223.8349

Square

Length = n
Perimeter 82048972
Area 420752112891049
Diagonal 29008692.245293

Cube

Length = n
Surface area 2524512677346294
Volume 8.6305695823846E+21
Space diagonal 35528247.053199

Equilateral Triangle

Length = n
Perimeter 61536729
Area 1.8219100922981E+14
Altitude 17764123.5266

Triangular Pyramid

Length = n
Surface area 1.8219100922981E+14
Volume 1.0171223795344E+21
Height 9669564.0817642