30794987 (number)

30794987 is an odd 8-digits composite number following 30794986 and preceding 30794988. In scientific notation, it is written as 3.0794987 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 30779520 positive integers (up to 30794987) that are relatively prime to 30794987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0794987 × 10^7
Engineering notation 3.0794987 × 10^6

Prime Factorization of 30794987

Prime Factorization 2347 × 13121

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30794987
Product of the distinct prime numbers

The prime factorization of 30794987 is 2347 × 13121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30794987)

Multiplication

n×y
n×2 61589974
n×3 92384961
n×4 123179948
n×5 153974935

Division

n÷y
n÷2 15397493.5
n÷3 10264995.666667
n÷3 7698746.75
n÷5 6158997.4

Exponentiation

ny
n2 948331224330169
n3 2.9203847724942E+22
n4 8.9933211103956E+29
n5 2.7694920668146E+37

Nth Root

y√n
2√n 5549.3231118759
3√n 313.44403424618
4√n 74.493779014599
5√n 31.455457420972

Divisors of 30794987

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 -30794986
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 30794987 can be divided by 4 positive divisors. The sum of these divisors (counting 30794987) is 1, the average is 0.25.

Base conversion 30794987

Base System Value
2 Binary 1110101011110010011101011
3 Ternary 2010221112210002
4 Quaternary 1311132103223
5 Quinary 30340414422
6 Senary 3020013215
8 Octal 165362353
10 Decimal 30794987
12 Duodecimal a39120b
16 Hexadecimal 1d5e4eb
20 Vigesimal 9c9797
36 Base36 ic1kb

Cryptographic Hash Functions

md5 97f502d62d6ad356a3c9f85e3637078e
sha1 2e8987fedf8155382ca8889c64dec41ea08e5f01
sha256 f1178ebcc29dce85180b2798072e20c7bc43f80e43907dd70cda8976e61fcdd1
sha512 575b4a5de112ed1604937e19389e345f060bb3563a0212f90e14db4ebe3d424500933d4bf69f71778cbf138f6851f5219d86f7a076049234bd0c91721cf1a5fe
ripemd-160 8e07283333628b36df1e3c0b887aecb75f556831

30794987 as geometric shapes

Circle

Radius = n
Diameter 61589974
Circumference 193490609.85319
Area 2.9792704075255E+15

Sphere

Radius = n
Volume 1.2232879129231E+23
Surface area 1.1917081630102E+16
Circumference 193490609.85319

Square

Length = n
Perimeter 123179948
Area 948331224330169
Diagonal 43550688.268503

Cube

Length = n
Surface area 5689987345981014
Volume 2.9203847724942E+22
Space diagonal 53338482.102423

Equilateral Triangle

Length = n
Perimeter 92384961
Area 4.1063946573596E+14
Altitude 26669241.051212

Triangular Pyramid

Length = n
Surface area 4.1063946573596E+14
Volume 3.4417064605076E+21
Height 14516896.089501