30486820 (number)

30486820 is an even 8-digits composite number following 30486819 and preceding 30486821. In scientific notation, it is written as 3.0486820 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 72 positive divisors. There are 9644544 positive integers (up to 30486820) that are relatively prime to 30486820.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-six thousand eight hundred twenty

Notation

Scientific notation 3.0486820 × 10^7
Engineering notation 3.0486820 × 10^6

Prime Factorization of 30486820

Prime Factorization 2 × 2 × 7 × 7 × 5 × 13 × 2393

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2177630
Product of the distinct prime numbers

The prime factorization of 30486820 is 2 × 2 × 7 × 7 × 5 × 13 × 2393. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30486820)

Multiplication

n×y
n×2 60973640
n×3 91460460
n×4 121947280
n×5 152434100

Division

n÷y
n÷2 15243410
n÷3 10162273.333333
n÷3 7621705
n÷5 6097364

Exponentiation

ny
n2 929446193712400
n3 2.8335858807395E+22
n4 8.6387022700647E+29
n5 2.6336656114105E+37

Nth Root

y√n
2√n 5521.4871185216
3√n 312.39497697515
4√n 74.306709781295
5√n 31.392248626376

Divisors of 30486820

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30486819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30486820 can be divided by 72 positive divisors. The sum of these divisors (counting 30486820) is 1, the average is 0.013888888888889.

Base conversion 30486820

Base System Value
2 Binary 1110100010011000100100100
3 Ternary 2010100220001111
4 Quaternary 1310103010210
5 Quinary 30301034240
6 Senary 3005234404
8 Octal 164230444
10 Decimal 30486820
12 Duodecimal a262a04
16 Hexadecimal 1d13124
20 Vigesimal 9aah10
36 Base36 i5fs4

Cryptographic Hash Functions

md5 5e300b8cefde5c626d89c0924dd0ba43
sha1 07d85bbd5fca3d1d42af60a5477b699aab8c1fa8
sha256 fb230c58aeb2c868c1de2d8b5e0c7714a7ebd65cbc4776f8367ba8617f5da1eb
sha512 1384ca1cdec451633e2c6ccc8d2b70af7be3e35a3b2af0256c23c45a7879b882370036e2ec4559fe6021cfef8e623c36668e3ae1dccf27617c60fbd590dbfbfd
ripemd-160 f2323c112c73d2d87ce616eb8e35c7d6a9f50e4d

30486820 as geometric shapes

Circle

Radius = n
Diameter 60973640
Circumference 191554339.48663
Area 2.9199413340739E+15

Sphere

Radius = n
Volume 1.1869296781663E+23
Surface area 1.1679765336295E+16
Circumference 191554339.48663

Square

Length = n
Perimeter 121947280
Area 929446193712400
Diagonal 43114874.317627

Cube

Length = n
Surface area 5576677162274400
Volume 2.8335858807395E+22
Space diagonal 52804721.201207

Equilateral Triangle

Length = n
Perimeter 91460460
Area 4.0246200760285E+14
Altitude 26402360.600603

Triangular Pyramid

Length = n
Surface area 4.0246200760285E+14
Volume 3.3394129855756E+21
Height 14371624.772542