30487745 (number)

30487745 is an odd 8-digits composite number following 30487744 and preceding 30487746. In scientific notation, it is written as 3.0487745 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 24361456 positive integers (up to 30487745) that are relatively prime to 30487745.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand seven hundred forty-five

Notation

Scientific notation 3.0487745 × 10^7
Engineering notation 3.0487745 × 10^6

Prime Factorization of 30487745

Prime Factorization 5 × 983 × 6203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30487745
Product of the distinct prime numbers

The prime factorization of 30487745 is 5 × 983 × 6203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30487745)

Multiplication

n×y
n×2 60975490
n×3 91463235
n×4 121950980
n×5 152438725

Division

n÷y
n÷2 15243872.5
n÷3 10162581.666667
n÷3 7621936.25
n÷5 6097549

Exponentiation

ny
n2 929502595185025
n3 2.8338438098839E+22
n4 8.639750744557E+29
n5 2.6340651756361E+37

Nth Root

y√n
2√n 5521.5708815517
3√n 312.39813639979
4√n 74.307273409483
5√n 31.392439118383

Divisors of 30487745

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 -30487744
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 30487745 can be divided by 8 positive divisors. The sum of these divisors (counting 30487745) is 1, the average is 0.125.

Base conversion 30487745

Base System Value
2 Binary 1110100010011010011000001
3 Ternary 2010100221022202
4 Quaternary 1310103103001
5 Quinary 30301101440
6 Senary 3005242545
8 Octal 164232301
10 Decimal 30487745
12 Duodecimal a263455
16 Hexadecimal 1d134c1
20 Vigesimal 9aaj75
36 Base36 i5ght

Cryptographic Hash Functions

md5 aafa09ab9c5f4983f23365a62723847b
sha1 14dc836073328612e6b16f3f398011a9e2a6472c
sha256 1ee8722dc50d9436a93bb62d7f6c3937fc676d4e4abf6efff87d604848d408eb
sha512 95324a6083d4831959695193e6927b36e5e5816a19d521a085c87498e2ccc908522293f3dc6199c2d3fd6fe42798e6c3c0855ef297afdf4aa95f1f2c2bdc3f04
ripemd-160 66ffa836b02db95c2161b94505bcc93318806e0b

30487745 as geometric shapes

Circle

Radius = n
Diameter 60975490
Circumference 191560151.43304
Area 2.9201185245259E+15

Sphere

Radius = n
Volume 1.1870377192736E+23
Surface area 1.1680474098104E+16
Circumference 191560151.43304

Square

Length = n
Perimeter 121950980
Area 929502595185025
Diagonal 43116182.465173

Cube

Length = n
Surface area 5577015571110150
Volume 2.8338438098839E+22
Space diagonal 52806323.348204

Equilateral Triangle

Length = n
Perimeter 91463235
Area 4.024864301569E+14
Altitude 26403161.674102

Triangular Pyramid

Length = n
Surface area 4.024864301569E+14
Volume 3.3397169579874E+21
Height 14372060.821724