30798942 (number)

30798942 is an even 8-digits composite number following 30798941 and preceding 30798943. In scientific notation, it is written as 3.0798942 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 10266312 positive integers (up to 30798942) that are relatively prime to 30798942.

Interesting facts

Basic properties

Name

Name thirty million seven hundred ninety-eight thousand nine hundred forty-two

Notation

Scientific notation 3.0798942 × 10^7
Engineering notation 3.0798942 × 10^6

Prime Factorization of 30798942

Prime Factorization 2 × 3 × 5133157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30798942
Product of the distinct prime numbers

The prime factorization of 30798942 is 2 × 3 × 5133157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30798942)

Multiplication

n×y
n×2 61597884
n×3 92396826
n×4 123195768
n×5 153994710

Division

n÷y
n÷2 15399471
n÷3 10266314
n÷3 7699735.5
n÷5 6159788.4

Exponentiation

ny
n2 948574828319364
n3 2.9215101120068E+22
n4 8.9979420492111E+29
n5 2.7712709529301E+37

Nth Root

y√n
2√n 5549.6794502025
3√n 313.45745221026
4√n 74.496170708316
5√n 31.456265344311

Divisors of 30798942

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30798941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30798942 can be divided by 8 positive divisors. The sum of these divisors (counting 30798942) is 1, the average is 0.125.

Base conversion 30798942

Base System Value
2 Binary 1110101011111010001011110
3 Ternary 2010221202012120
4 Quaternary 1311133101132
5 Quinary 30341031232
6 Senary 3020043410
8 Octal 165372136
10 Decimal 30798942
12 Duodecimal a393566
16 Hexadecimal 1d5f45e
20 Vigesimal 9c9h72
36 Base36 ic4m6

Cryptographic Hash Functions

md5 6e8d0664e5fedb2c0336b2634c8eb1c8
sha1 926d88028fc0fa8dad690e6f6e2047e174e395d7
sha256 9c2756e9f771f5a4b940c5c0d8a4097940d996ea29dfc55e3a01ddc19720177e
sha512 07cbd564f34687bd71f954842f360c2922b3fb5fa62a78e9b80646a1e8a8e6df6fb1c4003e8edc65f17b096a043e5251fdec0f5b128d7d74f2f5472d80eda267
ripemd-160 bcfc5ccae3dfa02f2cc9e5519c4a000b41ebe6a4

30798942 as geometric shapes

Circle

Radius = n
Diameter 61597884
Circumference 193515459.85108
Area 2.9800357120283E+15

Sphere

Radius = n
Volume 1.2237592940358E+23
Surface area 1.1920142848113E+16
Circumference 193515459.85108

Square

Length = n
Perimeter 123195768
Area 948574828319364
Diagonal 43556281.483142

Cube

Length = n
Surface area 5691448969916184
Volume 2.9215101120068E+22
Space diagonal 53345332.363367

Equilateral Triangle

Length = n
Perimeter 92396826
Area 4.1074494935752E+14
Altitude 26672666.181684

Triangular Pyramid

Length = n
Surface area 4.1074494935752E+14
Volume 3.4430326858418E+21
Height 14518760.494381