30486942 (number)

30486942 is an even 8-digits composite number following 30486941 and preceding 30486943. In scientific notation, it is written as 3.0486942 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 40 positive divisors. There are 10112688 positive integers (up to 30486942) that are relatively prime to 30486942.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-six thousand nine hundred forty-two

Notation

Scientific notation 3.0486942 × 10^7
Engineering notation 3.0486942 × 10^6

Prime Factorization of 30486942

Prime Factorization 2 × 3 × 3 × 9 × 613 × 307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10162314
Product of the distinct prime numbers

The prime factorization of 30486942 is 2 × 3 × 3 × 9 × 613 × 307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30486942)

Multiplication

n×y
n×2 60973884
n×3 91460826
n×4 121947768
n×5 152434710

Division

n÷y
n÷2 15243471
n÷3 10162314
n÷3 7621735.5
n÷5 6097388.4

Exponentiation

ny
n2 929453632511364
n3 2.8336198986063E+22
n4 8.6388405498857E+29
n5 2.6337183079161E+37

Nth Root

y√n
2√n 5521.4981662589
3√n 312.3953936813
4√n 74.306784120017
5√n 31.392273750992

Divisors of 30486942

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30486941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30486942 can be divided by 40 positive divisors. The sum of these divisors (counting 30486942) is 1, the average is 0.025.

Base conversion 30486942

Base System Value
2 Binary 1110100010011000110011110
3 Ternary 2010100220020000
4 Quaternary 1310103012132
5 Quinary 30301040232
6 Senary 3005235130
8 Octal 164230636
10 Decimal 30486942
12 Duodecimal a262aa6
16 Hexadecimal 1d1319e
20 Vigesimal 9aah72
36 Base36 i5fvi

Cryptographic Hash Functions

md5 cc64e7f9faed2992e4789a5908cfd1a4
sha1 e25f5d1c156178e3880cb43356a6c7e8c5753bab
sha256 5667e665670cd44880a8eae36dae473ad822b3323c883d5ad088db2f839aa74a
sha512 0f89b2185a80bcdad54f1c98aee4c35e4975fbbbcae5a6127def9ac14008b91a5ffa8079f6ec64385b6165894df90b2e8aeaa97e4f10cf3563041a3a56106f1a
ripemd-160 15b966f32c589f7173930a9b439aabc1c6de60a2

30486942 as geometric shapes

Circle

Radius = n
Diameter 60973884
Circumference 191555106.03524
Area 2.91996470375E+15

Sphere

Radius = n
Volume 1.186943927537E+23
Surface area 1.1679858815E+16
Circumference 191555106.03524

Square

Length = n
Perimeter 121947768
Area 929453632511364
Diagonal 43115046.851682

Cube

Length = n
Surface area 5576721795068184
Volume 2.8336198986063E+22
Space diagonal 52804932.511406

Equilateral Triangle

Length = n
Perimeter 91460826
Area 4.0246522869728E+14
Altitude 26402466.255703

Triangular Pyramid

Length = n
Surface area 4.0246522869728E+14
Volume 3.3394530760161E+21
Height 14371682.283894