30009905 (number)

30009905 is an odd 8-digits composite number following 30009904 and preceding 30009906. In scientific notation, it is written as 3.0009905 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 24007920 positive integers (up to 30009905) that are relatively prime to 30009905.

Interesting facts

Basic properties

Name

Name thirty million nine thousand nine hundred five

Notation

Scientific notation 3.0009905 × 10^7
Engineering notation 3.0009905 × 10^6

Prime Factorization of 30009905

Prime Factorization 5 × 6001981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30009905
Product of the distinct prime numbers

The prime factorization of 30009905 is 5 × 6001981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30009905)

Multiplication

n×y
n×2 60019810
n×3 90029715
n×4 120039620
n×5 150049525

Division

n÷y
n÷2 15004952.5
n÷3 10003301.666667
n÷3 7502476.25
n÷5 6001981

Exponentiation

ny
n2 900594398109025
n3 2.7026752330784E+22
n4 8.1107026990536E+29
n5 2.4340141748184E+37

Nth Root

y√n
2√n 5478.1296990853
3√n 310.75744365249
4√n 74.014388459848
5√n 31.293412444398

Divisors of 30009905

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 -30009904
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 30009905 can be divided by 4 positive divisors. The sum of these divisors (counting 30009905) is 1, the average is 0.25.

Base conversion 30009905

Base System Value
2 Binary 1110010011110101000110001
3 Ternary 2002110122211222
4 Quaternary 1302132220301
5 Quinary 30140304110
6 Senary 2551114425
8 Octal 162365061
10 Decimal 30009905
12 Duodecimal a072a15
16 Hexadecimal 1c9ea31
20 Vigesimal 97b4f5
36 Base36 hv7sh

Cryptographic Hash Functions

md5 4cfb519de1ae6816e014a453dafff26d
sha1 3c120cf24d121bca9e7b245cfada3c0eeb103569
sha256 a8d3dbea1f831ec2826931f605c0871bdec42daba6e6f4c79b6ce2b6b9605ab0
sha512 9049bf7296fc645ba74621e4b73c592d623620df916ccebae654fd0f147d0684bcf3d00e72b16d299ebaef171131d0d9b059f26483840db27bb941bbdaea07f0
ripemd-160 3391c25b55a9601de6caca5838adc16e45bfe188

30009905 as geometric shapes

Circle

Radius = n
Diameter 60019810
Circumference 188557794.16586
Area 2.8293007449634E+15

Sphere

Radius = n
Volume 1.1320939543038E+23
Surface area 1.1317202979854E+16
Circumference 188557794.16586

Square

Length = n
Perimeter 120039620
Area 900594398109025
Diagonal 42440414.656528

Cube

Length = n
Surface area 5403566388654150
Volume 2.7026752330784E+22
Space diagonal 51978680.190315

Equilateral Triangle

Length = n
Perimeter 90029715
Area 3.8996881363419E+14
Altitude 25989340.095158

Triangular Pyramid

Length = n
Surface area 3.8996881363419E+14
Volume 3.1851333077578E+21
Height 14146804.885509