30486788 (number)

30486788 is an even 8-digits composite number following 30486787 and preceding 30486789. In scientific notation, it is written as 3.0486788 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 15231912 positive integers (up to 30486788) that are relatively prime to 30486788.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-six thousand seven hundred eighty-eight

Notation

Scientific notation 3.0486788 × 10^7
Engineering notation 3.0486788 × 10^6

Prime Factorization of 30486788

Prime Factorization 2 × 2 × 2083 × 3659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15243394
Product of the distinct prime numbers

The prime factorization of 30486788 is 2 × 2 × 2083 × 3659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30486788)

Multiplication

n×y
n×2 60973576
n×3 91460364
n×4 121947152
n×5 152433940

Division

n÷y
n÷2 15243394
n÷3 10162262.666667
n÷3 7621697
n÷5 6097357.6

Exponentiation

ny
n2 929444242556944
n3 2.8335769580654E+22
n4 8.6386660002225E+29
n5 2.6336517895159E+37

Nth Root

y√n
2√n 5521.4842207508
3√n 312.39486767499
4√n 74.306690282577
5√n 31.3922420363

Divisors of 30486788

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30486787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30486788 can be divided by 12 positive divisors. The sum of these divisors (counting 30486788) is 1, the average is 0.083333333333333.

Base conversion 30486788

Base System Value
2 Binary 1110100010011000100000100
3 Ternary 2010100220000022
4 Quaternary 1310103010010
5 Quinary 30301034123
6 Senary 3005234312
8 Octal 164230404
10 Decimal 30486788
12 Duodecimal a262998
16 Hexadecimal 1d13104
20 Vigesimal 9aagj8
36 Base36 i5fr8

Cryptographic Hash Functions

md5 885ec57038727c974724067652bbd124
sha1 fd31400fd732c45bf0fa7a4b77970c5007ef6448
sha256 c15731baeb6d449090f32363a1347dcf202b11a5e5f8462876d32f16055c87a7
sha512 76af1616717ab9a379596d7bcdf61354afeaed49c9ab9c624736f9df109d185b9e8d8f5d738300cfcce9a87e837388e69fbcaeb28937e95556eee35d4d50b18d
ripemd-160 2b045f8baeb94e6b80c41584c6769b71e28bd0b0

30486788 as geometric shapes

Circle

Radius = n
Diameter 60973576
Circumference 191554138.4247
Area 2.9199352043382E+15

Sphere

Radius = n
Volume 1.1869259406453E+23
Surface area 1.1679740817353E+16
Circumference 191554138.4247

Square

Length = n
Perimeter 121947152
Area 929444242556944
Diagonal 43114829.062793

Cube

Length = n
Surface area 5576665455341664
Volume 2.8335769580654E+22
Space diagonal 52804665.775581

Equilateral Triangle

Length = n
Perimeter 91460364
Area 4.0246116272775E+14
Altitude 26402332.887791

Triangular Pyramid

Length = n
Surface area 4.0246116272775E+14
Volume 3.3394024701033E+21
Height 14371609.687598