30893491 (number)

30893491 is an odd 8-digits composite number following 30893490 and preceding 30893492. In scientific notation, it is written as 3.0893491 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 30823312 positive integers (up to 30893491) that are relatively prime to 30893491.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-three thousand four hundred ninety-one

Notation

Scientific notation 3.0893491 × 10^7
Engineering notation 3.0893491 × 10^6

Prime Factorization of 30893491

Prime Factorization 443 × 69737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30893491
Product of the distinct prime numbers

The prime factorization of 30893491 is 443 × 69737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30893491)

Multiplication

n×y
n×2 61786982
n×3 92680473
n×4 123573964
n×5 154467455

Division

n÷y
n÷2 15446745.5
n÷3 10297830.333333
n÷3 7723372.75
n÷5 6178698.2

Exponentiation

ny
n2 954407786167081
n3 2.9484988352283E+22
n4 9.1089422229635E+29
n5 2.8140702458464E+37

Nth Root

y√n
2√n 5558.1913425142
3√n 313.77788326976
4√n 74.553278549734
5√n 31.475555052528

Divisors of 30893491

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 -30893490
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 30893491 can be divided by 4 positive divisors. The sum of these divisors (counting 30893491) is 1, the average is 0.25.

Base conversion 30893491

Base System Value
2 Binary 1110101110110010110110011
3 Ternary 2011010112220101
4 Quaternary 1311312112303
5 Quinary 30402042431
6 Senary 3022053231
8 Octal 165662663
10 Decimal 30893491
12 Duodecimal a41a217
16 Hexadecimal 1d765b3
20 Vigesimal 9d1deb
36 Base36 ie5kj

Cryptographic Hash Functions

md5 6f19204da0808ae139d5b2e5766a1f88
sha1 f05c65f45a7ea75dbe4c8463bbd3d246b58f0b6e
sha256 75d3f7f85dfefb91ab1f3b1004286ceba1ba7c631c2275b383078ebe07fe1c03
sha512 14a1ec30573feb133c3d047f4acf0f4b32e1b7c4970310296ad03702d62b6d3c0fd88ac5d88110cae7c77e7b5afb63e015666f31bb06db7a3885818504a907e9
ripemd-160 d8e67fa0be8223cc2b07de2e4da2f8c28cbdc92a

30893491 as geometric shapes

Circle

Radius = n
Diameter 61786982
Circumference 194109528.73868
Area 2.9983604895514E+15

Sphere

Radius = n
Volume 1.2350643039828E+23
Surface area 1.1993441958206E+16
Circumference 194109528.73868

Square

Length = n
Perimeter 123573964
Area 954407786167081
Diagonal 43689993.961251

Cube

Length = n
Surface area 5726446717002486
Volume 2.9484988352283E+22
Space diagonal 53509096.035172

Equilateral Triangle

Length = n
Perimeter 92680473
Area 4.1327069419518E+14
Altitude 26754548.017586

Triangular Pyramid

Length = n
Surface area 4.1327069419518E+14
Volume 3.4748392011842E+21
Height 14563331.320417