30120812 (number)

30120812 is an even 8-digits composite number following 30120811 and preceding 30120813. In scientific notation, it is written as 3.0120812 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 14309568 positive integers (up to 30120812) that are relatively prime to 30120812.

Interesting facts

Basic properties

Name

Name thirty million one hundred twenty thousand eight hundred twelve

Notation

Scientific notation 3.0120812 × 10^7
Engineering notation 3.0120812 × 10^6

Prime Factorization of 30120812

Prime Factorization 2 × 2 × 1591 × 4733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15060406
Product of the distinct prime numbers

The prime factorization of 30120812 is 2 × 2 × 1591 × 4733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 77, 40, 27, 516, 2085, 5090, 74937, 59999, 179285, 27901, 2228787, 3392408, 77517704, 16222961, 323442861, 716057572, 5996371914, 3103279245

Basic calculations (n = 30120812)

Multiplication

n×y
n×2 60241624
n×3 90362436
n×4 120483248
n×5 150604060

Division

n÷y
n÷2 15060406
n÷3 10040270.666667
n÷3 7530203
n÷5 6024162.4

Exponentiation

ny
n2 907263315539344
n3 2.7327507761857E+22
n4 8.2312672372344E+29
n5 2.479324529745E+37

Nth Root

y√n
2√n 5488.2430704188
3√n 311.13979302839
4√n 74.082677262764
5√n 31.316508413973

Divisors of 30120812

1, 2, 4, 1591, 3182, 4733, 6364, 9466, 18932, 7530203, 15060406, 30120812

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 -30120811
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 30120812 can be divided by 12 positive divisors. The sum of these divisors (counting 30120812) is 1, the average is 0.083333333333333.

Base conversion 30120812

Base System Value
2 Binary 1110010111001101101101100
3 Ternary 2002200021222122
4 Quaternary 1302321231230
5 Quinary 30202331222
6 Senary 2553332112
8 Octal 162715554
10 Decimal 30120812
12 Duodecimal a107038
16 Hexadecimal 1cb9b6c
20 Vigesimal 98520c
36 Base36 hxld8

Cryptographic Hash Functions

md5 33402ac61b8d22c2dbc67e16559d5bbb
sha1 cdaf6cdcbeb15798dfcd1a78d98524eb4da71c31
sha256 79266ddb22819cad2b8e0cf3815b578dcad132264d3be54cd430725ae87eb801
sha512 39ad9d9d7118acdd5d6827a8b9f887f994d86e08ca60b2f25b694de6c148c79adb8645c9fc511377c206e6e9826d8b431e13022be9b3c65f61dce05de37d9c6f
ripemd-160 8704570d35e6119b4824b9e193e0da3e04219578

30120812 as geometric shapes

Circle

Radius = n
Diameter 60241624
Circumference 189254643.39872
Area 2.8502517669699E+15

Sphere

Radius = n
Volume 1.1446919683409E+23
Surface area 1.140100706788E+16
Circumference 189254643.39872

Square

Length = n
Perimeter 120483248
Area 907263315539344
Diagonal 42597260.84009

Cube

Length = n
Surface area 5443579893236064
Volume 2.7327507761857E+22
Space diagonal 52170776.74923

Equilateral Triangle

Length = n
Perimeter 90362436
Area 3.9285653958938E+14
Altitude 26085388.374615

Triangular Pyramid

Length = n
Surface area 3.9285653958938E+14
Volume 3.2205776752229E+21
Height 14199086.946697