30408538 (number)

30408538 is an even 8-digits composite number following 30408537 and preceding 30408539. In scientific notation, it is written as 3.0408538 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 14917344 positive integers (up to 30408538) that are relatively prime to 30408538.

Interesting facts

Basic properties

Name

Name thirty million four hundred eight thousand five hundred thirty-eight

Notation

Scientific notation 3.0408538 × 10^7
Engineering notation 3.0408538 × 10^6

Prime Factorization of 30408538

Prime Factorization 2 × 53 × 286873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30408538
Product of the distinct prime numbers

The prime factorization of 30408538 is 2 × 53 × 286873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30408538)

Multiplication

n×y
n×2 60817076
n×3 91225614
n×4 121634152
n×5 152042690

Division

n÷y
n÷2 15204269
n÷3 10136179.333333
n÷3 7602134.5
n÷5 6081707.6

Exponentiation

ny
n2 924679183297444
n3 2.8118142083109E+22
n4 8.5503159202363E+29
n5 2.6000260657251E+37

Nth Root

y√n
2√n 5514.3937110076
3√n 312.12736554268
4√n 74.258963842809
5√n 31.376110662953

Divisors of 30408538

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30408537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30408538 can be divided by 8 positive divisors. The sum of these divisors (counting 30408538) is 1, the average is 0.125.

Base conversion 30408538

Base System Value
2 Binary 1110011111111111101011010
3 Ternary 2010012220200011
4 Quaternary 1303333331122
5 Quinary 30241033123
6 Senary 3003432134
8 Octal 163777532
10 Decimal 30408538
12 Duodecimal a22564a
16 Hexadecimal 1cfff5a
20 Vigesimal 9a116i
36 Base36 i3rdm

Cryptographic Hash Functions

md5 1401da24ff2271eeed3278af1d930851
sha1 d278e9ad4776024478e5eca138486561a33ba4c0
sha256 71d4873e32e81bb6b35bf718a51eade953c0a434403022ade50dddf4c69d58ec
sha512 edb84f7fa9ddf06072d0b8c47a6dc9fa318567acda561f429f34414cdfe9bfaf3635eb4033a32b9c5ee5da7be03c7fee117ed12304a332b913dfece0eba5cb2c
ripemd-160 25d84c515cc11bf30e49d19dd03e68216a39f475

30408538 as geometric shapes

Circle

Radius = n
Diameter 60817076
Circumference 191062479.17441
Area 2.9049653291747E+15

Sphere

Radius = n
Volume 1.1778099813452E+23
Surface area 1.1619861316699E+16
Circumference 191062479.17441

Square

Length = n
Perimeter 121634152
Area 924679183297444
Diagonal 43004166.851538

Cube

Length = n
Surface area 5548075099784664
Volume 2.8118142083109E+22
Space diagonal 52669132.799889

Equilateral Triangle

Length = n
Perimeter 91225614
Area 4.0039783154312E+14
Altitude 26334566.399944

Triangular Pyramid

Length = n
Surface area 4.0039783154312E+14
Volume 3.3137548235556E+21
Height 14334722.283846