30999724 (number)

30999724 is an even 8-digits composite number following 30999723 and preceding 30999725. In scientific notation, it is written as 3.0999724 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 12827136 positive integers (up to 30999724) that are relatively prime to 30999724.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-nine thousand seven hundred twenty-four

Notation

Scientific notation 3.0999724 × 10^7
Engineering notation 3.0999724 × 10^6

Prime Factorization of 30999724

Prime Factorization 2 × 2 × 203 × 38177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15499862
Product of the distinct prime numbers

The prime factorization of 30999724 is 2 × 2 × 203 × 38177. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 33, 89, 345, 478, 5878, 1176, 12156, 14749, 987175, 517125, 4239300, 3287332, 59904564, 16985115, 466674993, 856300751, 8123186842, 9251185279

Basic calculations (n = 30999724)

Multiplication

n×y
n×2 61999448
n×3 92999172
n×4 123998896
n×5 154998620

Division

n÷y
n÷2 15499862
n÷3 10333241.333333
n÷3 7749931
n÷5 6199944.8

Exponentiation

ny
n2 960982888076176
n3 2.9790204299084E+22
n4 9.2348811117523E+29
n5 2.8627876563713E+37

Nth Root

y√n
2√n 5567.7395772432
3√n 314.13713295566
4√n 74.617287388669
5√n 31.497172246095

Divisors of 30999724

1, 2, 4, 203, 406, 812, 38177, 76354, 152708, 7749931, 15499862, 30999724

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 -30999723
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 30999724 can be divided by 12 positive divisors. The sum of these divisors (counting 30999724) is 1, the average is 0.083333333333333.

Base conversion 30999724

Base System Value
2 Binary 1110110010000010010101100
3 Ternary 2011022221121221
4 Quaternary 1312100102230
5 Quinary 30413442344
6 Senary 3024233124
8 Octal 166202254
10 Decimal 30999724
12 Duodecimal a46b7a4
16 Hexadecimal 1d904ac
20 Vigesimal 9dej64
36 Base36 igfjg

Cryptographic Hash Functions

md5 27076599e1a04f990c454250f73e56e5
sha1 d3101095d35ca469385454428134c04a716a58a0
sha256 cf03d0bd7fdc66a96a452cfd63eea094895243bd89909ca5e5307e03b4ac6864
sha512 bfa47026fcd91baab5267bdd0a91dc515f32856c667e2dfbbd7ae2292fc28e8efb97e7712a9b4299b72f0ad629ede701e25b65a0ada512a7b0fcd9f5193fac38
ripemd-160 c44cb1c9b01a357312d1c856e43a1c2bf84c3c1d

30999724 as geometric shapes

Circle

Radius = n
Diameter 61999448
Circumference 194777010.36342
Area 3.0190167814056E+15

Sphere

Radius = n
Volume 1.2478491596659E+23
Surface area 1.2076067125622E+16
Circumference 194777010.36342

Square

Length = n
Perimeter 123998896
Area 960982888076176
Diagonal 43840230.110623

Cube

Length = n
Surface area 5765897328457056
Volume 2.9790204299084E+22
Space diagonal 53693096.988612

Equilateral Triangle

Length = n
Perimeter 92999172
Area 4.1611779683805E+14
Altitude 26846548.494306

Triangular Pyramid

Length = n
Surface area 4.1611779683805E+14
Volume 3.5108092454692E+21
Height 14613410.036874