20145564 (number)

20145564 is an even 8-digits composite number following 20145563 and preceding 20145565. In scientific notation, it is written as 2.0145564 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 6646320 positive integers (up to 20145564) that are relatively prime to 20145564.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand five hundred sixty-four

Notation

Scientific notation 2.0145564 × 10^7
Engineering notation 2.0145564 × 10^6

Prime Factorization of 20145564

Prime Factorization 2 × 2 × 3 × 9 × 103 × 1811

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10072782
Product of the distinct prime numbers

The prime factorization of 20145564 is 2 × 2 × 3 × 9 × 103 × 1811. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145564)

Multiplication

n×y
n×2 40291128
n×3 60436692
n×4 80582256
n×5 100727820

Division

n÷y
n÷2 10072782
n÷3 6715188
n÷3 5036391
n÷5 4029112.8

Exponentiation

ny
n2 405843748878096
n3 8.1759512170236E+21
n4 1.6470914850343E+29
n5 3.3181586925613E+36

Nth Root

y√n
2√n 4488.3809998707
3√n 272.09870624645
4√n 66.995380436793
5√n 28.895877406463

Divisors of 20145564

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145564 can be divided by 48 positive divisors. The sum of these divisors (counting 20145564) is 1, the average is 0.020833333333333.

Base conversion 20145564

Base System Value
2 Binary 1001100110110010110011100
3 Ternary 1101220111112000
4 Quaternary 1030312112130
5 Quinary 20124124224
6 Senary 1555442300
8 Octal 114662634
10 Decimal 20145564
12 Duodecimal 68b6390
16 Hexadecimal 133659c
20 Vigesimal 65i3i4
36 Base36 bzsf0

Cryptographic Hash Functions

md5 9cf83a39a3550816f02d26f5d3b0d88a
sha1 0a06c47fbfb0fb3c9215d4d5b42a5f4ee381778a
sha256 6d962364ae96b9ed145c6df190eb1b8add5028aad2d1f77471cf8e0c52926933
sha512 24551d84bcaa7e4225ed597b1cf307090e0205e9234873d93c694ea4c4ab7cd28d7b994c1a8a1b6850ea676b3ddfcee9fe1d084179f51c0e6277b28c8f390807
ripemd-160 0a99ce87df2dcab5e7533beb2b577d9f28733439

20145564 as geometric shapes

Circle

Radius = n
Diameter 40291128
Circumference 126578311.72965
Area 1.2749957399808E+15

Sphere

Radius = n
Volume 3.424734437268E+22
Surface area 5.0999829599231E+15
Circumference 126578311.72965

Square

Length = n
Perimeter 80582256
Area 405843748878096
Diagonal 28490129.830455

Cube

Length = n
Surface area 2435062493268576
Volume 8.1759512170236E+21
Space diagonal 34893140.395131

Equilateral Triangle

Length = n
Perimeter 60436692
Area 1.7573549824777E+14
Altitude 17446570.197565

Triangular Pyramid

Length = n
Surface area 1.7573549824777E+14
Volume 9.6354509136797E+20
Height 9496709.9434851