20145862 (number)

20145862 is an even 8-digits composite number following 20145861 and preceding 20145863. In scientific notation, it is written as 2.0145862 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9053440 positive integers (up to 20145862) that are relatively prime to 20145862.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145862 × 10^7
Engineering notation 2.0145862 × 10^6

Prime Factorization of 20145862

Prime Factorization 2 × 11 × 89 × 10289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145862
Product of the distinct prime numbers

The prime factorization of 20145862 is 2 × 11 × 89 × 10289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145862)

Multiplication

n×y
n×2 40291724
n×3 60437586
n×4 80583448
n×5 100729310

Division

n÷y
n÷2 10072931
n÷3 6715287.3333333
n÷3 5036465.5
n÷5 4029172.4

Exponentiation

ny
n2 405855755723044
n3 8.1763140467022E+21
n4 1.6471889445352E+29
n5 3.3184041164532E+36

Nth Root

y√n
2√n 4488.4141965732
3√n 272.10004789855
4√n 66.995628190004
5√n 28.895962893476

Divisors of 20145862

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145861
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145862 can be divided by 16 positive divisors. The sum of these divisors (counting 20145862) is 1, the average is 0.0625.

Base conversion 20145862

Base System Value
2 Binary 1001100110110011011000110
3 Ternary 1101220111221001
4 Quaternary 1030312123012
5 Quinary 20124131422
6 Senary 1555443514
8 Octal 114663306
10 Decimal 20145862
12 Duodecimal 68b659a
16 Hexadecimal 13366c6
20 Vigesimal 65i4d2
36 Base36 bzsna

Cryptographic Hash Functions

md5 f63724f738eaa7f2c068c2a2095ec3b5
sha1 4c40a65ac136022ea7abad49d0256687a8620b0b
sha256 da2bf7f51acae1f9d7bea5c91a4f8410aecaa6fb5f022f179ebda2e01a27a09c
sha512 16ef28fa0fdcfe513541dfddc907fc211c02b9ac65cad6a048ed4714c85be6226e2d12995651178a9cc493cc0eb81e1433234699c5474178365a4fde652a12f9
ripemd-160 9ca6cf53986a3bd3f356009aa759f5c9c59e0f3b

20145862 as geometric shapes

Circle

Radius = n
Diameter 40291724
Circumference 126580184.11887
Area 1.2750334605966E+15

Sphere

Radius = n
Volume 3.4248864190083E+22
Surface area 5.1001338423866E+15
Circumference 126580184.11887

Square

Length = n
Perimeter 80583448
Area 405855755723044
Diagonal 28490551.266097

Cube

Length = n
Surface area 2435134534338264
Volume 8.1763140467022E+21
Space diagonal 34893656.546271

Equilateral Triangle

Length = n
Perimeter 60437586
Area 1.7574069736414E+14
Altitude 17446828.273136

Triangular Pyramid

Length = n
Surface area 1.7574069736414E+14
Volume 9.6358785125565E+20
Height 9496850.4220323