20145892 (number)

20145892 is an even 8-digits composite number following 20145891 and preceding 20145893. In scientific notation, it is written as 2.0145892 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 9099168 positive integers (up to 20145892) that are relatively prime to 20145892.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145892 × 10^7
Engineering notation 2.0145892 × 10^6

Prime Factorization of 20145892

Prime Factorization 2 × 2 × 13 × 47 × 8243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10072946
Product of the distinct prime numbers

The prime factorization of 20145892 is 2 × 2 × 13 × 47 × 8243. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 83, 74, 530, 704, 9361, 3509, 17388, 70903, 764014, 717128, 5791920, 9965395, 69729819, 40567620, 299501489, 969122788, 2565436442, 3393138227

Basic calculations (n = 20145892)

Multiplication

n×y
n×2 40291784
n×3 60437676
n×4 80583568
n×5 100729460

Division

n÷y
n÷2 10072946
n÷3 6715297.3333333
n÷3 5036473
n÷5 4029178.4

Exponentiation

ny
n2 405856964475664
n3 8.1763505737746E+21
n4 1.647198756134E+29
n5 3.318428824361E+36

Nth Root

y√n
2√n 4488.4175385095
3√n 272.10018296347
4√n 66.99565313145
5√n 28.895971499495

Divisors of 20145892

1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 8243, 16486, 32972, 107159, 214318, 387421, 428636, 774842, 1549684, 5036473, 10072946, 20145892

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145892 can be divided by 24 positive divisors. The sum of these divisors (counting 20145892) is 1, the average is 0.041666666666667.

Base conversion 20145892

Base System Value
2 Binary 1001100110110011011100100
3 Ternary 1101220111222011
4 Quaternary 1030312123210
5 Quinary 20124132032
6 Senary 1555444004
8 Octal 114663344
10 Decimal 20145892
12 Duodecimal 68b6604
16 Hexadecimal 13366e4
20 Vigesimal 65i4ec
36 Base36 bzso4

Cryptographic Hash Functions

md5 d2976434a0ef369cdbb8f53612fd8831
sha1 2c7f0e0460937a043a888a5a75ef62ac6a2babf6
sha256 f94584f2479ff3c555022031e1d103d2bbcebcf7cf09901cd02f6a1e23368979
sha512 5c9f8f2c7814c4d1500acd50508bb575d340769dc41c8e31a4cf8f3c252347a489091d023d8f8e7d1efa05521dfc0d90b73cf433a30df95197b5faed77d0ab6d
ripemd-160 dffeaf03a720a08568c79742f4376feb248e5bf1

20145892 as geometric shapes

Circle

Radius = n
Diameter 40291784
Circumference 126580372.61443
Area 1.275037258005E+15

Sphere

Radius = n
Volume 3.4249017194326E+22
Surface area 5.10014903202E+15
Circumference 126580372.61443

Square

Length = n
Perimeter 80583568
Area 405856964475664
Diagonal 28490593.692504

Cube

Length = n
Surface area 2435141786853984
Volume 8.1763505737746E+21
Space diagonal 34893708.507795

Equilateral Triangle

Length = n
Perimeter 60437676
Area 1.7574122076938E+14
Altitude 17446854.253898

Triangular Pyramid

Length = n
Surface area 1.7574122076938E+14
Volume 9.6359215601242E+20
Height 9496864.5641679