30853890 (number)

30853890 is an even 8-digits composite number following 30853889 and preceding 30853891. In scientific notation, it is written as 3.0853890 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 8227680 positive integers (up to 30853890) that are relatively prime to 30853890.

Interesting facts

Basic properties

Name

Name thirty million eight hundred fifty-three thousand eight hundred ninety

Notation

Scientific notation 3.0853890 × 10^7
Engineering notation 3.0853890 × 10^6

Prime Factorization of 30853890

Prime Factorization 2 × 45 × 342821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30853890
Product of the distinct prime numbers

The prime factorization of 30853890 is 2 × 45 × 342821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30853890)

Multiplication

n×y
n×2 61707780
n×3 92561670
n×4 123415560
n×5 154269450

Division

n÷y
n÷2 15426945
n÷3 10284630
n÷3 7713472.5
n÷5 6170778

Exponentiation

ny
n2 951962528132100
n3 2.937174712711E+22
n4 9.0623265496766E+29
n5 2.796080265078E+37

Nth Root

y√n
2√n 5554.6278003121
3√n 313.64375327723
4√n 74.529375418771
5√n 31.467481487374

Divisors of 30853890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30853889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30853890 can be divided by 8 positive divisors. The sum of these divisors (counting 30853890) is 1, the average is 0.125.

Base conversion 30853890

Base System Value
2 Binary 1110101101100101100000010
3 Ternary 2011001112120200
4 Quaternary 1311230230002
5 Quinary 30344311030
6 Senary 3021150030
8 Octal 165545402
10 Decimal 30853890
12 Duodecimal a3bb316
16 Hexadecimal 1d6cb02
20 Vigesimal 9cgeea
36 Base36 idb0i

Cryptographic Hash Functions

md5 4dcafeecfd3f9c90ac0ebc302f28b4db
sha1 717f229afe50a379ba43107c857b92fc1b727a25
sha256 ea890596e04202b2dd59a84fe711dab977193fb9ee8b1026eca33c11c1cc3300
sha512 9faf904f13dc9a258ac8b3353d1b59693c7d9e48be5c8a79d15bd6dad2e9cf4b2df641ad0b08025810332fb1985d09d5d0f6e88de612b60c874f30613208204a
ripemd-160 60086ac6fb195834a6ff30db77a1df03a46dbca3

30853890 as geometric shapes

Circle

Radius = n
Diameter 61707780
Circumference 193860708.31734
Area 2.9906784848726E+15

Sphere

Radius = n
Volume 1.230320866635E+23
Surface area 1.196271393949E+16
Circumference 193860708.31734

Square

Length = n
Perimeter 123415560
Area 951962528132100
Diagonal 43633989.689968

Cube

Length = n
Surface area 5711775168792600
Volume 2.937174712711E+22
Space diagonal 53440505.091141

Equilateral Triangle

Length = n
Perimeter 92561670
Area 4.1221186640663E+14
Altitude 26720252.545571

Triangular Pyramid

Length = n
Surface area 4.1221186640663E+14
Volume 3.4614935948126E+21
Height 14544663.229989