30402538 (number)

30402538 is an even 8-digits composite number following 30402537 and preceding 30402539. In scientific notation, it is written as 3.0402538 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 15193344 positive integers (up to 30402538) that are relatively prime to 30402538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0402538 × 10^7
Engineering notation 3.0402538 × 10^6

Prime Factorization of 30402538

Prime Factorization 2 × 4673 × 3253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30402538
Product of the distinct prime numbers

The prime factorization of 30402538 is 2 × 4673 × 3253. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30402538)

Multiplication

n×y
n×2 60805076
n×3 91207614
n×4 121610152
n×5 152012690

Division

n÷y
n÷2 15201269
n÷3 10134179.333333
n÷3 7600634.5
n÷5 6080507.6

Exponentiation

ny
n2 924314316841444
n3 2.8101501141716E+22
n4 8.5435695631807E+29
n5 2.5974619830024E+37

Nth Root

y√n
2√n 5513.8496533729
3√n 312.10683526288
4√n 74.255300506919
5√n 31.374872382284

Divisors of 30402538

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 -30402537
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 30402538 can be divided by 8 positive divisors. The sum of these divisors (counting 30402538) is 1, the average is 0.125.

Base conversion 30402538

Base System Value
2 Binary 1110011111110011111101010
3 Ternary 2010012121102221
4 Quaternary 1303332133222
5 Quinary 30240340123
6 Senary 3003344254
8 Octal 163763752
10 Decimal 30402538
12 Duodecimal a22208a
16 Hexadecimal 1cfe7ea
20 Vigesimal 9a066i
36 Base36 i3mqy

Cryptographic Hash Functions

md5 b89d522a3b57617785e2d5f99811bf3d
sha1 66cdf467dc87d43da7b90c40ba156a774d84f4d9
sha256 47f14f295afdd381029e8eaa8dc20beca6724389b59e7f68fd1bff5ef555b35e
sha512 4c651f7129eb94fca132b824c6403ad12b8ccef8ce32962ecec4183749a7111962db7bc8499f9a59ffea5cc262c3cea51559dcf5324f9d2838fff0e63f20b489
ripemd-160 7723fa92aa100d56d4b004fa79a72eb74f2a0431

30402538 as geometric shapes

Circle

Radius = n
Diameter 60805076
Circumference 191024780.06257
Area 2.9038190673969E+15

Sphere

Radius = n
Volume 1.1771129272221E+23
Surface area 1.1615276269588E+16
Circumference 191024780.06257

Square

Length = n
Perimeter 121610152
Area 924314316841444
Diagonal 42995681.570163

Cube

Length = n
Surface area 5545885901048664
Volume 2.8101501141716E+22
Space diagonal 52658740.495043

Equilateral Triangle

Length = n
Perimeter 91207614
Area 4.0023983973317E+14
Altitude 26329370.247522

Triangular Pyramid

Length = n
Surface area 4.0023983973317E+14
Volume 3.3117936698048E+21
Height 14331893.856721