20045530 (number)

20045530 is an even 8-digits composite number following 20045529 and preceding 20045531. In scientific notation, it is written as 2.0045530 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 7759440 positive integers (up to 20045530) that are relatively prime to 20045530.

Interesting facts

Basic properties

Name

Name twenty million forty-five thousand five hundred thirty

Notation

Scientific notation 2.0045530 × 10^7
Engineering notation 2.0045530 × 10^6

Prime Factorization of 20045530

Prime Factorization 2 × 5 × 31 × 64663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20045530
Product of the distinct prime numbers

The prime factorization of 20045530 is 2 × 5 × 31 × 64663. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 60, 38, 274, 418, 7475, 2835, 69075, 12175, 25881, 385394, 5535945, 6255764, 879305, 90048323, 335084479, 445829784, 4456582562, 6630851089

Basic calculations (n = 20045530)

Multiplication

n×y
n×2 40091060
n×3 60136590
n×4 80182120
n×5 100227650

Division

n÷y
n÷2 10022765
n÷3 6681843.3333333
n÷3 5011382.5
n÷5 4009106

Exponentiation

ny
n2 401823272980900
n3 8.0547604732368E+21
n4 1.6146194270908E+29
n5 3.2365902164332E+36

Nth Root

y√n
2√n 4477.2234699644
3√n 271.6475846099
4√n 66.912057732253
5√n 28.867123397044

Divisors of 20045530

1, 2, 5, 10, 31, 62, 155, 310, 64663, 129326, 323315, 646630, 2004553, 4009106, 10022765, 20045530

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 -20045529
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 20045530 can be divided by 16 positive divisors. The sum of these divisors (counting 20045530) is 1, the average is 0.0625.

Base conversion 20045530

Base System Value
2 Binary 1001100011101111011011010
3 Ternary 1101201102022001
4 Quaternary 1030131323122
5 Quinary 20112424110
6 Senary 1553351214
8 Octal 114357332
10 Decimal 20045530
12 Duodecimal 686850a
16 Hexadecimal 131deda
20 Vigesimal 655dga
36 Base36 bxn8a

Cryptographic Hash Functions

md5 78a0330694d1fa684fbbee92f4d5da88
sha1 102fb805992834775eb5eef5fe40a7daaaae23e1
sha256 782b9013877948fe7819ab9efde9ae17f17d32be32b5f36990102f6e838e476d
sha512 997e4d2cc2a1e68aace4043f11653cb883842e939edbaad4c29199bc2a3f0248b83496f1a3eaeba02f2018c7b72756c731d228345ed29547219f18a00326f297
ripemd-160 b662f267277732332f488f97bd901ddcb7393c95

20045530 as geometric shapes

Circle

Radius = n
Diameter 40091060
Circumference 125949779.57063
Area 1.2623650424382E+15

Sphere

Radius = n
Volume 3.3739701772195E+22
Surface area 5.0494601697528E+15
Circumference 125949779.57063

Square

Length = n
Perimeter 80182120
Area 401823272980900
Diagonal 28348660.390957

Cube

Length = n
Surface area 2410939637885400
Volume 8.0547604732368E+21
Space diagonal 34719876.424646

Equilateral Triangle

Length = n
Perimeter 60136590
Area 1.7399458111663E+14
Altitude 17359938.212323

Triangular Pyramid

Length = n
Surface area 1.7399458111663E+14
Volume 9.4926262524319E+20
Height 9449553.4636522