20145222 (number)

20145222 is an even 8-digits composite number following 20145221 and preceding 20145223. In scientific notation, it is written as 2.0145222 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 6715068 positive integers (up to 20145222) that are relatively prime to 20145222.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand two hundred twenty-two

Notation

Scientific notation 2.0145222 × 10^7
Engineering notation 2.0145222 × 10^6

Prime Factorization of 20145222

Prime Factorization 2 × 9 × 1119179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20145222
Product of the distinct prime numbers

The prime factorization of 20145222 is 2 × 9 × 1119179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145222)

Multiplication

n×y
n×2 40290444
n×3 60435666
n×4 80580888
n×5 100726110

Division

n÷y
n÷2 10072611
n÷3 6715074
n÷3 5036305.5
n÷5 4029044.4

Exponentiation

ny
n2 405829969429284
n3 8.1755348284061E+21
n4 1.6469796408697E+29
n5 3.3178770494801E+36

Nth Root

y√n
2√n 4488.342901339
3√n 272.09716648177
4√n 66.995096099185
5√n 28.895779295959

Divisors of 20145222

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145221
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145222 can be divided by 8 positive divisors. The sum of these divisors (counting 20145222) is 1, the average is 0.125.

Base conversion 20145222

Base System Value
2 Binary 1001100110110010001000110
3 Ternary 1101220111001100
4 Quaternary 1030312101012
5 Quinary 20124121342
6 Senary 1555440530
8 Octal 114662106
10 Decimal 20145222
12 Duodecimal 68b6146
16 Hexadecimal 1336446
20 Vigesimal 65i312
36 Base36 bzs5i

Cryptographic Hash Functions

md5 d363ca4b614ea9ad1ae101aec98a7796
sha1 33cf6191c916460130872d23b6bc45fb40f97e26
sha256 9dad05f5c9ea2cca3a4fa5015e7ef8656d5aeffd6ff7f721cb9509c60ccdb247
sha512 602a28535d3e131eab5eba4c3c949f831ffcf5822e4c6aea0da988e183042d56c02b31a147138d01597cb45ae37cf4474daefba3f09be00e21ca5094a3707480
ripemd-160 2ad5a95adb82cfc3a396eb58927dd51dedaf6475

20145222 as geometric shapes

Circle

Radius = n
Diameter 40290444
Circumference 126576162.88027
Area 1.2749524505656E+15

Sphere

Radius = n
Volume 3.4245600208118E+22
Surface area 5.0998098022624E+15
Circumference 126576162.88027

Square

Length = n
Perimeter 80580888
Area 405829969429284
Diagonal 28489646.169417

Cube

Length = n
Surface area 2434979816575704
Volume 8.1755348284061E+21
Space diagonal 34892548.033754

Equilateral Triangle

Length = n
Perimeter 60435666
Area 1.7572953157141E+14
Altitude 17446274.016877

Triangular Pyramid

Length = n
Surface area 1.7572953157141E+14
Volume 9.634960194988E+20
Height 9496548.723139