30444987 (number)

30444987 is an odd 8-digits composite number following 30444986 and preceding 30444988. In scientific notation, it is written as 3.0444987 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 20296656 positive integers (up to 30444987) that are relatively prime to 30444987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0444987 × 10^7
Engineering notation 3.0444987 × 10^6

Prime Factorization of 30444987

Prime Factorization 3 × 10148329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30444987
Product of the distinct prime numbers

The prime factorization of 30444987 is 3 × 10148329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30444987)

Multiplication

n×y
n×2 60889974
n×3 91334961
n×4 121779948
n×5 152224935

Division

n÷y
n÷2 15222493.5
n÷3 10148329
n÷3 7611246.75
n÷5 6088997.4

Exponentiation

ny
n2 926897233430169
n3 2.8219374222117E+22
n4 8.591384813405E+29
n5 2.6156459895611E+37

Nth Root

y√n
2√n 5517.6976176663
3√n 312.25202557317
4√n 74.281206355755
5√n 31.383628814143

Divisors of 30444987

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 -30444986
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 30444987 can be divided by 4 positive divisors. The sum of these divisors (counting 30444987) is 1, the average is 0.25.

Base conversion 30444987

Base System Value
2 Binary 1110100001000110110111011
3 Ternary 2010021202200010
4 Quaternary 1310020312323
5 Quinary 30243214422
6 Senary 3004313003
8 Octal 164106673
10 Decimal 30444987
12 Duodecimal a242763
16 Hexadecimal 1d08dbb
20 Vigesimal 9a5c97
36 Base36 i4ji3

Cryptographic Hash Functions

md5 31e80fee100fb2b5478951c88cbc59b7
sha1 c193c8173a0bd772cd1faf7653f50680fcb45087
sha256 f9580fc4d35a7cd1c740b037f3fcdc36b7df1469d075cbf1274f5250f6caa5f9
sha512 e219ea31469b0c9cd4023d218b4c783ea5b588550ec65e78321fe30ef515c5a3d7d05cb7963a6a22fde743bfee69ef2356932647dda40e521d93faa5632ab5da
ripemd-160 1e279af640ea1664dc89592c920cc7f60ac788ee

30444987 as geometric shapes

Circle

Radius = n
Diameter 60889974
Circumference 191291494.99567
Area 2.9119335391769E+15

Sphere

Radius = n
Volume 1.1820503832681E+23
Surface area 1.1647734156708E+16
Circumference 191291494.99567

Square

Length = n
Perimeter 121779948
Area 926897233430169
Diagonal 43055713.521673

Cube

Length = n
Surface area 5561383400581014
Volume 2.8219374222117E+22
Space diagonal 52732264.319774

Equilateral Triangle

Length = n
Perimeter 91334961
Area 4.0135827542402E+14
Altitude 26366132.159887

Triangular Pyramid

Length = n
Surface area 4.0135827542402E+14
Volume 3.32568514555E+21
Height 14351904.507224