30438072 (number)

30438072 is an even 8-digits composite number following 30438071 and preceding 30438073. In scientific notation, it is written as 3.0438072 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 96 positive divisors. There are 8467200 positive integers (up to 30438072) that are relatively prime to 30438072.

Interesting facts

Basic properties

Name

Name thirty million four hundred thirty-eight thousand seventy-two

Notation

Scientific notation 3.0438072 × 10^7
Engineering notation 3.0438072 × 10^6

Prime Factorization of 30438072

Prime Factorization 2 × 2 × 2 × 21 × 41 × 3 × 3 × 491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2536506
Product of the distinct prime numbers

The prime factorization of 30438072 is 2 × 2 × 2 × 21 × 41 × 3 × 3 × 491. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30438072)

Multiplication

n×y
n×2 60876144
n×3 91314216
n×4 121752288
n×5 152190360

Division

n÷y
n÷2 15219036
n÷3 10146024
n÷3 7609518
n÷5 6087614.4

Exponentiation

ny
n2 926476227077184
n3 2.8200150106064E+22
n4 8.5835819933917E+29
n5 2.6126768673276E+37

Nth Root

y√n
2√n 5517.0709620232
3√n 312.22838307933
4√n 74.276988105491
5√n 31.382203045674

Divisors of 30438072

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30438071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30438072 can be divided by 96 positive divisors. The sum of these divisors (counting 30438072) is 1, the average is 0.010416666666667.

Base conversion 30438072

Base System Value
2 Binary 1110100000111001010111000
3 Ternary 2010021102012000
4 Quaternary 1310013022320
5 Quinary 30243004242
6 Senary 3004221000
8 Octal 164071270
10 Decimal 30438072
12 Duodecimal a23a760
16 Hexadecimal 1d072b8
20 Vigesimal 9a4f3c
36 Base36 i4e60

Cryptographic Hash Functions

md5 cf3b8dfbeb33593ff7bbd05fae54b0da
sha1 e84157f80a17d7d09872cf13ba4e95b7f165698e
sha256 4f20b8e45c07a65021d2415d7a88f3df03b56dbf6cc8983455730bef997d4844
sha512 1461962e3b98beebf1824a65d4bcde01da3a8182c10758ed896a537963979e03d2bf5cfaa392f7aec999250bd7e9b176ea2994b44538bb706540eeaedba9bc39
ripemd-160 119526b17efd8a7c90657f302d19a2a8ad28ed67

30438072 as geometric shapes

Circle

Radius = n
Diameter 60876144
Circumference 191248046.76927
Area 2.9106109087113E+15

Sphere

Radius = n
Volume 1.1812451253779E+23
Surface area 1.1642443634845E+16
Circumference 191248046.76927

Square

Length = n
Perimeter 121752288
Area 926476227077184
Diagonal 43045934.234889

Cube

Length = n
Surface area 5558857362463104
Volume 2.8200150106064E+22
Space diagonal 52720287.18844

Equilateral Triangle

Length = n
Perimeter 91314216
Area 4.011759743256E+14
Altitude 26360143.59422

Triangular Pyramid

Length = n
Surface area 4.011759743256E+14
Volume 3.323419561746E+21
Height 14348644.744963