30438020 (number)

30438020 is an even 8-digits composite number following 30438019 and preceding 30438021. In scientific notation, it is written as 3.0438020 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 12175200 positive integers (up to 30438020) that are relatively prime to 30438020.

Interesting facts

Basic properties

Name

Name thirty million four hundred thirty-eight thousand twenty

Notation

Scientific notation 3.0438020 × 10^7
Engineering notation 3.0438020 × 10^6

Prime Factorization of 30438020

Prime Factorization 2 × 2 × 5 × 1521901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15219010
Product of the distinct prime numbers

The prime factorization of 30438020 is 2 × 2 × 5 × 1521901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30438020)

Multiplication

n×y
n×2 60876040
n×3 91314060
n×4 121752080
n×5 152190100

Division

n÷y
n÷2 15219010
n÷3 10146006.666667
n÷3 7609505
n÷5 6087604

Exponentiation

ny
n2 926473061520400
n3 2.8200005576019E+22
n4 8.5835233372298E+29
n5 2.6126545500907E+37

Nth Root

y√n
2√n 5517.0662493757
3√n 312.22820527694
4√n 74.276956382014
5√n 31.382192323078

Divisors of 30438020

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 -30438019
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 30438020 can be divided by 12 positive divisors. The sum of these divisors (counting 30438020) is 1, the average is 0.083333333333333.

Base conversion 30438020

Base System Value
2 Binary 1110100000111001010000100
3 Ternary 2010021102010002
4 Quaternary 1310013022010
5 Quinary 30243004040
6 Senary 3004220432
8 Octal 164071204
10 Decimal 30438020
12 Duodecimal a23a718
16 Hexadecimal 1d07284
20 Vigesimal 9a4f10
36 Base36 i4e4k

Cryptographic Hash Functions

md5 69b6496e48dadb654e8d3534a4fabf6e
sha1 d9a351e917165ef993db0ba01f431c4cfb804022
sha256 fe6b0994dd7b8f5c8af69c288cf491ada8bbc1a13da20bfd50f8517118db108a
sha512 1ebbe73d6e0350bbf3404c69de88a6432cc54d07444f3e9f0f2d1cf34fd9fe763ff908e0e0517e6921126e1234e404fd7535ba85dc9d44b19fca1fd7d4853288
ripemd-160 12e8d9025b2e102bd367fc93fdc443d9edc06db8

30438020 as geometric shapes

Circle

Radius = n
Diameter 60876040
Circumference 191247720.04364
Area 2.9106009638213E+15

Sphere

Radius = n
Volume 1.1812390713175E+23
Surface area 1.1642403855285E+16
Circumference 191247720.04364

Square

Length = n
Perimeter 121752080
Area 926473061520400
Diagonal 43045860.695784

Cube

Length = n
Surface area 5558838369122400
Volume 2.8200005576019E+22
Space diagonal 52720197.121798

Equilateral Triangle

Length = n
Perimeter 91314060
Area 4.011746035993E+14
Altitude 26360098.560899

Triangular Pyramid

Length = n
Surface area 4.011746035993E+14
Volume 3.3234025287169E+21
Height 14348620.231928