30783940 (number)

30783940 is an even 8-digits composite number following 30783939 and preceding 30783941. In scientific notation, it is written as 3.0783940 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 10534400 positive integers (up to 30783940) that are relatively prime to 30783940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0783940 × 10^7
Engineering notation 3.0783940 × 10^6

Prime Factorization of 30783940

Prime Factorization 2 × 2 × 85 × 11 × 8231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15391970
Product of the distinct prime numbers

The prime factorization of 30783940 is 2 × 2 × 85 × 11 × 8231. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 81, 4, 622, 2, 4932, 400, 49294, 9189, 305183, 100532, 7973604, 799736, 95324319, 6966775, 577037229, 4371297, 1842937414, 1142385193

Basic calculations (n = 30783940)

Multiplication

n×y
n×2 61567880
n×3 92351820
n×4 123135760
n×5 153919700

Division

n÷y
n÷2 15391970
n÷3 10261313.333333
n÷3 7695985
n÷5 6156788

Exponentiation

ny
n2 947650961923600
n3 2.9172430352798E+22
n4 8.9804234563472E+29
n5 2.7645281685479E+37

Nth Root

y√n
2√n 5548.3276759759
3√n 313.40654946146
4√n 74.487097379183
5√n 31.453200311331

Divisors of 30783940

1, 2, 4, 11, 22, 44, 85, 170, 340, 935, 1870, 3740, 8231, 16462, 32924, 90541, 181082, 362164, 699635, 1399270, 2798540, 7695985, 15391970, 30783940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30783939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30783940 can be divided by 24 positive divisors. The sum of these divisors (counting 30783940) is 1, the average is 0.041666666666667.

Base conversion 30783940

Base System Value
2 Binary 1110101011011100111000100
3 Ternary 2010220222121221
4 Quaternary 1311123213010
5 Quinary 30340041230
6 Senary 3015450124
8 Octal 165334704
10 Decimal 30783940
12 Duodecimal a386944
16 Hexadecimal 1d5b9c4
20 Vigesimal 9c7jh0
36 Base36 ibt1g

Cryptographic Hash Functions

md5 65cdc981b6aaae5dcf4fb9b73e083d76
sha1 bdd284676d9d026d4b6cb577a2eb6c45fad9955d
sha256 1f672a8bd381984e1315fbc1250856c47db6176a3daed6fd4aa7f6d89b8acadc
sha512 1aab521a6f13b9ef974f62b624e73ac13972ef2d5ef64469008776ea2acfad39ae9e4243011bd6fc2c08b74efc9c9a7e48e3e7291b2d18e9157892ac3fe9bd27
ripemd-160 a0f58dd0298ca71582ac491338cac83a144a5143

30783940 as geometric shapes

Circle

Radius = n
Diameter 61567880
Circumference 193421199.5051
Area 2.9771333001465E+15

Sphere

Radius = n
Volume 1.2219719051162E+23
Surface area 1.1908533200586E+16
Circumference 193421199.5051

Square

Length = n
Perimeter 123135760
Area 947650961923600
Diagonal 43535065.45128

Cube

Length = n
Surface area 5685905771541600
Volume 2.9172430352798E+22
Space diagonal 53319348.137152

Equilateral Triangle

Length = n
Perimeter 92351820
Area 4.103449034733E+14
Altitude 26659674.068576

Triangular Pyramid

Length = n
Surface area 4.103449034733E+14
Volume 3.4380038876927E+21
Height 14511688.48376