20180530 (number)

20180530 is an even 8-digits composite number following 20180529 and preceding 20180531. In scientific notation, it is written as 2.0180530 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 7597312 positive integers (up to 20180530) that are relatively prime to 20180530.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty thousand five hundred thirty

Notation

Scientific notation 2.0180530 × 10^7
Engineering notation 2.0180530 × 10^6

Prime Factorization of 20180530

Prime Factorization 2 × 17 × 5 × 118709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20180530
Product of the distinct prime numbers

The prime factorization of 20180530 is 2 × 17 × 5 × 118709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20180530)

Multiplication

n×y
n×2 40361060
n×3 60541590
n×4 80722120
n×5 100902650

Division

n÷y
n÷2 10090265
n÷3 6726843.3333333
n÷3 5045132.5
n÷5 4036106

Exponentiation

ny
n2 407253791080900
n3 8.2185973485218E+21
n4 1.6585565034977E+29
n5 3.3470549275529E+36

Nth Root

y√n
2√n 4492.2744795927
3√n 272.25603954601
4√n 67.024431960239
5√n 28.905901176561

Divisors of 20180530

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 -20180529
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 20180530 can be divided by 16 positive divisors. The sum of these divisors (counting 20180530) is 1, the average is 0.0625.

Base conversion 20180530

Base System Value
2 Binary 1001100111110111000110010
3 Ternary 1101222021111001
4 Quaternary 1030332320302
5 Quinary 20131234110
6 Senary 2000312214
8 Octal 114767062
10 Decimal 20180530
12 Duodecimal 691266a
16 Hexadecimal 133ee32
20 Vigesimal 662b6a
36 Base36 c0jea

Cryptographic Hash Functions

md5 716ab43bceae641071cc9e340e9a0748
sha1 a05d964b7d0f132100a6f510b140d2ac87b49e39
sha256 29c2cd846257c2d22a74f6bb37b513d145dcab08b1259c57e7445a78a2f7fcb1
sha512 b34abe4cb1d498d06b45eb939a54cd1d4345993f474d263ad3e54d88cdff8e68b564731429258dde8de590051d50e2f8164a580669f7f3ef85633f4853021d21
ripemd-160 0515ed8d727dbdd1ee88fca24e9f76f2568deaf6

20180530 as geometric shapes

Circle

Radius = n
Diameter 40361060
Circumference 126798009.5871
Area 1.2794255182063E+15

Sphere

Radius = n
Volume 3.4425980070572E+22
Surface area 5.1177020728254E+15
Circumference 126798009.5871

Square

Length = n
Perimeter 80722120
Area 407253791080900
Diagonal 28539579.221877

Cube

Length = n
Surface area 2443522746485400
Volume 8.2185973485218E+21
Space diagonal 34953703.283668

Equilateral Triangle

Length = n
Perimeter 60541590
Area 1.7634606443179E+14
Altitude 17476851.641834

Triangular Pyramid

Length = n
Surface area 1.7634606443179E+14
Volume 9.6857098616359E+20
Height 9513193.073959