30707986 (number)

30707986 is an even 8-digits composite number following 30707985 and preceding 30707987. In scientific notation, it is written as 3.0707986 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 15353992 positive integers (up to 30707986) that are relatively prime to 30707986.

Interesting facts

Basic properties

Name

Name thirty million seven hundred seven thousand nine hundred eighty-six

Notation

Scientific notation 3.0707986 × 10^7
Engineering notation 3.0707986 × 10^6

Prime Factorization of 30707986

Prime Factorization 2 × 15353993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30707986
Product of the distinct prime numbers

The prime factorization of 30707986 is 2 × 15353993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 61, 36, 62, 968, 9848, 2050, 50536, 899, 900657, 569585, 3731961, 6442761, 14584804, 79075865, 294158147, 296963090, 7962847185, 8115697469

Basic calculations (n = 30707986)

Multiplication

n×y
n×2 61415972
n×3 92123958
n×4 122831944
n×5 153539930

Division

n÷y
n÷2 15353993
n÷3 10235995.333333
n÷3 7676996.5
n÷5 6141597.2

Exponentiation

ny
n2 942980404176196
n3 2.8957029049717E+22
n4 8.892120426603E+29
n5 2.7305910957044E+37

Nth Root

y√n
2√n 5541.4786835284
3√n 313.1485785223
4√n 74.441108827908
5√n 31.437663913809

Divisors of 30707986

1, 2, 15353993, 30707986

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30707985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30707986 can be divided by 4 positive divisors. The sum of these divisors (counting 30707986) is 1, the average is 0.25.

Base conversion 30707986

Base System Value
2 Binary 1110101001001000100010010
3 Ternary 2010210010102211
4 Quaternary 1311021010102
5 Quinary 30330123421
6 Senary 3014102334
8 Octal 165110422
10 Decimal 30707986
12 Duodecimal a34a9aa
16 Hexadecimal 1d49112
20 Vigesimal 9bi9j6
36 Base36 ia6fm

Cryptographic Hash Functions

md5 917c72bb4f9437ee016f90a6414a1b59
sha1 5487d06f115e9fdb7bbe62fcaa6484bbdd747298
sha256 9ed0655a0f948c76d631265d9a23b25982707dba674aa1c13e67a143cc83e184
sha512 8af7191b2b7b0936f1d53b53931c31f07a03733030b9d6a25540f9249f4ea495b527dd1b4b0540851b0b93efe6abe3e71db97a10ad0007f4a80119fbf737e5ce
ripemd-160 c7f60140c68b35037378dfbf2655ef8164a76a5b

30707986 as geometric shapes

Circle

Radius = n
Diameter 61415972
Circumference 192943966.44828
Area 2.9624603102391E+15

Sphere

Radius = n
Volume 1.2129491964317E+23
Surface area 1.1849841240956E+16
Circumference 192943966.44828

Square

Length = n
Perimeter 122831944
Area 942980404176196
Diagonal 43427650.274363

Cube

Length = n
Surface area 5657882425057176
Volume 2.8957029049717E+22
Space diagonal 53187791.950114

Equilateral Triangle

Length = n
Perimeter 92123958
Area 4.0832249264375E+14
Altitude 26593895.975057

Triangular Pyramid

Length = n
Surface area 4.0832249264375E+14
Volume 3.4126186006785E+21
Height 14475883.424788