30488945 (number)

30488945 is an odd 8-digits composite number following 30488944 and preceding 30488946. In scientific notation, it is written as 3.0488945 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 24391152 positive integers (up to 30488945) that are relatively prime to 30488945.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-eight thousand nine hundred forty-five

Notation

Scientific notation 3.0488945 × 10^7
Engineering notation 3.0488945 × 10^6

Prime Factorization of 30488945

Prime Factorization 5 × 6097789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30488945
Product of the distinct prime numbers

The prime factorization of 30488945 is 5 × 6097789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30488945)

Multiplication

n×y
n×2 60977890
n×3 91466835
n×4 121955780
n×5 152444725

Division

n÷y
n÷2 15244472.5
n÷3 10162981.666667
n÷3 7622236.25
n÷5 6097789

Exponentiation

ny
n2 929575767213025
n3 2.8341784439891E+22
n4 8.6411110698968E+29
n5 2.6345836014898E+37

Nth Root

y√n
2√n 5521.6795452109
3√n 312.40223501762
4√n 74.308004583698
5√n 31.392686236259

Divisors of 30488945

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 -30488944
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 30488945 can be divided by 4 positive divisors. The sum of these divisors (counting 30488945) is 1, the average is 0.25.

Base conversion 30488945

Base System Value
2 Binary 1110100010011100101110001
3 Ternary 2010100222222012
4 Quaternary 1310103211301
5 Quinary 30301121240
6 Senary 3005252305
8 Octal 164234561
10 Decimal 30488945
12 Duodecimal a264095
16 Hexadecimal 1d13971
20 Vigesimal 9ab275
36 Base36 i5hf5

Cryptographic Hash Functions

md5 7c084380c0df8b4db8e77ee53fbc03d1
sha1 974acd8fb4d851203b35dfb295979ca44530eba1
sha256 fba747fc297fb1ed1aa8c0416bdfb464aeb0729f864f0b5262329346a08406d3
sha512 9ba59526dba0e2789c807f06da9a0b709d0b21bbd657a3acd5b6e6ec657de85f11a5a5cf40cb69dd3b34d5c86542e98ab64cc572dd9d4c35384a8218f619b429
ripemd-160 dbc5d2177ac418d91d5e52cbab75c9361b3a5b46

30488945 as geometric shapes

Circle

Radius = n
Diameter 60977890
Circumference 191567691.25541
Area 2.9203484012315E+15

Sphere

Radius = n
Volume 1.1871778904798E+23
Surface area 1.1681393604926E+16
Circumference 191567691.25541

Square

Length = n
Perimeter 121955780
Area 929575767213025
Diagonal 43117879.521447

Cube

Length = n
Surface area 5577454603278150
Volume 2.8341784439891E+22
Space diagonal 52808401.809173

Equilateral Triangle

Length = n
Perimeter 91466835
Area 4.0251811457444E+14
Altitude 26404200.904587

Triangular Pyramid

Length = n
Surface area 4.0251811457444E+14
Volume 3.3401113280624E+21
Height 14372626.507149