30481838 (number)

30481838 is an even 8-digits composite number following 30481837 and preceding 30481839. In scientific notation, it is written as 3.0481838 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 15240918 positive integers (up to 30481838) that are relatively prime to 30481838.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-one thousand eight hundred thirty-eight

Notation

Scientific notation 3.0481838 × 10^7
Engineering notation 3.0481838 × 10^6

Prime Factorization of 30481838

Prime Factorization 2 × 15240919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30481838
Product of the distinct prime numbers

The prime factorization of 30481838 is 2 × 15240919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30481838)

Multiplication

n×y
n×2 60963676
n×3 91445514
n×4 121927352
n×5 152409190

Division

n÷y
n÷2 15240919
n÷3 10160612.666667
n÷3 7620459.5
n÷5 6096367.6

Exponentiation

ny
n2 929142447858244
n3 2.8321969574538E+22
n4 8.6330568841201E+29
n5 2.6315144138653E+37

Nth Root

y√n
2√n 5521.0359535145
3√n 312.37795938569
4√n 74.303673889751
5√n 31.391222567203

Divisors of 30481838

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30481837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30481838 can be divided by 4 positive divisors. The sum of these divisors (counting 30481838) is 1, the average is 0.25.

Base conversion 30481838

Base System Value
2 Binary 1110100010001110110101110
3 Ternary 2010100122012222
4 Quaternary 1310101312232
5 Quinary 30300404323
6 Senary 3005155342
8 Octal 164216656
10 Decimal 30481838
12 Duodecimal a25bb52
16 Hexadecimal 1d11dae
20 Vigesimal 9aa4bi
36 Base36 i5bxq

Cryptographic Hash Functions

md5 db9bd941f268aaf551df47e45cdc865e
sha1 af8919aa7f00070e6531344895d66df9c879519d
sha256 c82ef8fb18038946b3a3664b7b2c8bfee14a13595777763f086b8ee18b608429
sha512 122932d743f64aa6bb10771bfccf769985ea29a3df175e9b942426591d18d282b2d3d5b703afe2a88435da8e0f37dc533e3ef50eb648f0c136ff31cbc4234eb1
ripemd-160 1fc03899b3b5b26319cd2ce550f033c01772867f

30481838 as geometric shapes

Circle

Radius = n
Diameter 60963676
Circumference 191523036.65743
Area 2.9189870883299E+15

Sphere

Radius = n
Volume 1.1863478873408E+23
Surface area 1.167594835332E+16
Circumference 191523036.65743

Square

Length = n
Perimeter 121927352
Area 929142447858244
Diagonal 43107828.70566

Cube

Length = n
Surface area 5574854687149464
Volume 2.8321969574538E+22
Space diagonal 52796092.124084

Equilateral Triangle

Length = n
Perimeter 91445514
Area 4.0233048178985E+14
Altitude 26398046.062042

Triangular Pyramid

Length = n
Surface area 4.0233048178985E+14
Volume 3.3377761237859E+21
Height 14369276.23522