20145732 (number)

20145732 is an even 8-digits composite number following 20145731 and preceding 20145733. In scientific notation, it is written as 2.0145732 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6698496 positive integers (up to 20145732) that are relatively prime to 20145732.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0145732 × 10^7
Engineering notation 2.0145732 × 10^6

Prime Factorization of 20145732

Prime Factorization 2 × 2 × 3 × 449 × 3739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10072866
Product of the distinct prime numbers

The prime factorization of 20145732 is 2 × 2 × 3 × 449 × 3739. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 7, 80, 66, 280, 4755, 4515, 88515, 62237, 174739, 854460, 7553503, 246041, 10077370, 58236797, 999358001, 59624126, 8832650958, 7369039718

Basic calculations (n = 20145732)

Multiplication

n×y
n×2 40291464
n×3 60437196
n×4 80582928
n×5 100728660

Division

n÷y
n÷2 10072866
n÷3 6715244
n÷3 5036433
n÷5 4029146.4

Exponentiation

ny
n2 405850517815824
n3 8.1761557639788E+21
n4 1.6471464281137E+29
n5 3.3182970505536E+36

Nth Root

y√n
2√n 4488.3997148204
3√n 272.09946261571
4√n 66.995520110082
5√n 28.895925600608

Divisors of 20145732

1, 2, 3, 4, 6, 12, 449, 898, 1347, 1796, 2694, 3739, 5388, 7478, 11217, 14956, 22434, 44868, 1678811, 3357622, 5036433, 6715244, 10072866, 20145732

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 -20145731
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 20145732 can be divided by 24 positive divisors. The sum of these divisors (counting 20145732) is 1, the average is 0.041666666666667.

Base conversion 20145732

Base System Value
2 Binary 1001100110110011001000100
3 Ternary 1101220111202020
4 Quaternary 1030312121010
5 Quinary 20124130412
6 Senary 1555443140
8 Octal 114663104
10 Decimal 20145732
12 Duodecimal 68b64b0
16 Hexadecimal 1336644
20 Vigesimal 65i46c
36 Base36 bzsjo

Cryptographic Hash Functions

md5 2d43734245da53d3d0253d0685bc563b
sha1 230757999a64de51c96d9752594ed08da6a9aa63
sha256 7b691b12a461a2a7e570d26e46ebbab88e6eecca3a2d6818b47c67f57b6ff2f5
sha512 460609438a09f65c5254c17eab9d41b405d853f9afdfc9a7655500ab46cd971d62dd2da10d35489d6205d86ca58a560271ed064683fadef56af310c1a60048ed
ripemd-160 fb867833554bdfd884549877fb382a7983f456f2

20145732 as geometric shapes

Circle

Radius = n
Diameter 40291464
Circumference 126579367.30478
Area 1.2750170052258E+15

Sphere

Radius = n
Volume 3.4248201176962E+22
Surface area 5.1000680209032E+15
Circumference 126579367.30478

Square

Length = n
Perimeter 80582928
Area 405850517815824
Diagonal 28490367.418334

Cube

Length = n
Surface area 2435103106894944
Volume 8.1761557639788E+21
Space diagonal 34893431.379666

Equilateral Triangle

Length = n
Perimeter 60437196
Area 1.7573842928379E+14
Altitude 17446715.689833

Triangular Pyramid

Length = n
Surface area 1.7573842928379E+14
Volume 9.6356919745782E+20
Height 9496789.1394446