30493985 (number)

30493985 is an odd 8-digits composite number following 30493984 and preceding 30493986. In scientific notation, it is written as 3.0493985 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 24395184 positive integers (up to 30493985) that are relatively prime to 30493985.

Interesting facts

Basic properties

Name

Name thirty million four hundred ninety-three thousand nine hundred eighty-five

Notation

Scientific notation 3.0493985 × 10^7
Engineering notation 3.0493985 × 10^6

Prime Factorization of 30493985

Prime Factorization 5 × 6098797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30493985
Product of the distinct prime numbers

The prime factorization of 30493985 is 5 × 6098797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 79, 29, 516, 258, 2849, 3194, 27511, 66661, 407957, 21526, 7366909, 2615692, 87798644, 96091278, 521826261, 211050530, 1284493883, 6180368777

Basic calculations (n = 30493985)

Multiplication

n×y
n×2 60987970
n×3 91481955
n×4 121975940
n×5 152469925

Division

n÷y
n÷2 15246992.5
n÷3 10164661.666667
n÷3 7623496.25
n÷5 6098797

Exponentiation

ny
n2 929883121180225
n3 2.8355841949023E+22
n4 8.6468261905588E+29
n5 2.6367618815251E+37

Nth Root

y√n
2√n 5522.1359092293
3√n 312.4194480382
4√n 74.311075279727
5√n 31.393724046375

Divisors of 30493985

1, 5, 6098797, 30493985

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 -30493984
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 30493985 can be divided by 4 positive divisors. The sum of these divisors (counting 30493985) is 1, the average is 0.25.

Base conversion 30493985

Base System Value
2 Binary 1110100010100110100100001
3 Ternary 2010101020212212
4 Quaternary 1310110310201
5 Quinary 30301301420
6 Senary 3005331505
8 Octal 164246441
10 Decimal 30493985
12 Duodecimal a266b95
16 Hexadecimal 1d14d21
20 Vigesimal 9abej5
36 Base36 i5lb5

Cryptographic Hash Functions

md5 f7cb8e629266d7044f2a37acfbc947e2
sha1 99e0d7f61ab1886acc8e44f35c4de61a8e046285
sha256 95657a0fe249c2743cb259d40897916c65420eac63dcfeb49236f5fdcdc98946
sha512 be2ba998affd77997703a2f14bbc166c17647d381969f5d4127efef78c97566826b212e4817b4018855848589b7ff2d16e3a5dc5cf9c11d1553a292a0cba435d
ripemd-160 81f1e06aa5f4e61b861e33f3761752837afffc22

30493985 as geometric shapes

Circle

Radius = n
Diameter 60987970
Circumference 191599358.50935
Area 2.9213139821969E+15

Sphere

Radius = n
Volume 1.1877667300454E+23
Surface area 1.1685255928788E+16
Circumference 191599358.50935

Square

Length = n
Perimeter 121975940
Area 929883121180225
Diagonal 43125007.157802

Cube

Length = n
Surface area 5579298727081350
Volume 2.8355841949023E+22
Space diagonal 52817131.345243

Equilateral Triangle

Length = n
Perimeter 91481955
Area 4.0265120274622E+14
Altitude 26408565.672622

Triangular Pyramid

Length = n
Surface area 4.0265120274622E+14
Volume 3.3417680214014E+21
Height 14375002.385934