20145636 (number)

20145636 is an even 8-digits composite number following 20145635 and preceding 20145637. In scientific notation, it is written as 2.0145636 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 5755824 positive integers (up to 20145636) that are relatively prime to 20145636.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand six hundred thirty-six

Notation

Scientific notation 2.0145636 × 10^7
Engineering notation 2.0145636 × 10^6

Prime Factorization of 20145636

Prime Factorization 2 × 2 × 63 × 79943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10072818
Product of the distinct prime numbers

The prime factorization of 20145636 is 2 × 2 × 63 × 79943. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 99, 44, 274, 226, 9746, 9123, 50091, 6819, 797548, 400092, 3313003, 9417982, 38365444, 47804030, 864157826, 917573849, 9056004692, 8645834582

Basic calculations (n = 20145636)

Multiplication

n×y
n×2 40291272
n×3 60436908
n×4 80582544
n×5 100728180

Division

n÷y
n÷2 10072818
n÷3 6715212
n÷3 5036409
n÷5 4029127.2

Exponentiation

ny
n2 405846649844496
n3 8.1760388795867E+21
n4 1.6471150319E+29
n5 3.3182179882786E+36

Nth Root

y√n
2√n 4488.389020573
3√n 272.09903040522
4√n 66.995440296881
5√n 28.895898061136

Divisors of 20145636

1, 2, 4, 63, 126, 252, 79943, 159886, 319772, 5036409, 10072818, 20145636

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145635
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145636 can be divided by 12 positive divisors. The sum of these divisors (counting 20145636) is 1, the average is 0.083333333333333.

Base conversion 20145636

Base System Value
2 Binary 1001100110110010111100100
3 Ternary 1101220111121200
4 Quaternary 1030312113210
5 Quinary 20124130021
6 Senary 1555442500
8 Octal 114662744
10 Decimal 20145636
12 Duodecimal 68b6430
16 Hexadecimal 13365e4
20 Vigesimal 65i41g
36 Base36 bzsh0

Cryptographic Hash Functions

md5 5740e21c2155c3a91de5865622a00adb
sha1 059e8d3f9d1c762058c01c68c0a78e42b37f4a38
sha256 580fa0954cbc9f44f6a87e34e7f18136a9a9e59a3f2c8742e140b4c9a55b1b99
sha512 e43d0129d1f1d41b52e4da69b6445bc4beaa0b8405e9fcaed871717b34e3bf507426d6c329d90b75b5d508afa60423f02758c571ecf8b9eeb7eda673c3d3b9a3
ripemd-160 d480b32186878056dffc1b2edaa19a271f3dc8fd

20145636 as geometric shapes

Circle

Radius = n
Diameter 40291272
Circumference 126578764.11899
Area 1.2750048536355E+15

Sphere

Radius = n
Volume 3.4247711572765E+22
Surface area 5.100019414542E+15
Circumference 126578764.11899

Square

Length = n
Perimeter 80582544
Area 405846649844496
Diagonal 28490231.653832

Cube

Length = n
Surface area 2435079899066976
Volume 8.1760388795867E+21
Space diagonal 34893265.102789

Equilateral Triangle

Length = n
Perimeter 60436908
Area 1.7573675440307E+14
Altitude 17446632.551394

Triangular Pyramid

Length = n
Surface area 1.7573675440307E+14
Volume 9.635554225001E+20
Height 9496743.8846106