30487980 (number)

30487980 is an even 8-digits composite number following 30487979 and preceding 30487981. In scientific notation, it is written as 3.0487980 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 8068608 positive integers (up to 30487980) that are relatively prime to 30487980.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-seven thousand nine hundred eighty

Notation

Scientific notation 3.0487980 × 10^7
Engineering notation 3.0487980 × 10^6

Prime Factorization of 30487980

Prime Factorization 2 × 2 × 3 × 5 × 137 × 3709

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15243990
Product of the distinct prime numbers

The prime factorization of 30487980 is 2 × 2 × 3 × 5 × 137 × 3709. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30487980)

Multiplication

n×y
n×2 60975960
n×3 91463940
n×4 121951920
n×5 152439900

Division

n÷y
n÷2 15243990
n÷3 10162660
n÷3 7621995
n÷5 6097596

Exponentiation

ny
n2 929516924480400
n3 2.833909340322E+22
n4 8.640017128955E+29
n5 2.6341666942724E+37

Nth Root

y√n
2√n 5521.5921616867
3√n 312.39893905425
4√n 74.307416599467
5√n 31.392487512913

Divisors of 30487980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30487979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30487980 can be divided by 48 positive divisors. The sum of these divisors (counting 30487980) is 1, the average is 0.020833333333333.

Base conversion 30487980

Base System Value
2 Binary 1110100010011010110101100
3 Ternary 2010100221122110
4 Quaternary 1310103112230
5 Quinary 30301103410
6 Senary 3005244020
8 Octal 164232654
10 Decimal 30487980
12 Duodecimal a263610
16 Hexadecimal 1d135ac
20 Vigesimal 9aajj0
36 Base36 i5goc

Cryptographic Hash Functions

md5 9037de9d8125e822cde0ed90f37e2c42
sha1 fa4cf1ce84d9813dc56fb51bc54963b08fcce01c
sha256 e167503cbae1930ec9ac206afb27e376a190b40d4109fb7338af67008461542c
sha512 9b65ea7a8b2951dfb57755ade4ac0f5337c298e43bf3ae7c2ae931db5153c807e0db2df1ca43f746c4cf2ba1cf7292e37530f3fb3836ec616cd0efb779e8c6fc
ripemd-160 a9b92529861fdce17a2e7c03a2286b9fab353c78

30487980 as geometric shapes

Circle

Radius = n
Diameter 60975960
Circumference 191561627.98159
Area 2.920163541335E+15

Sphere

Radius = n
Volume 1.1870651685993E+23
Surface area 1.168065416534E+16
Circumference 191561627.98159

Square

Length = n
Perimeter 121951920
Area 929516924480400
Diagonal 43116514.80536

Cube

Length = n
Surface area 5577101546882400
Volume 2.833909340322E+22
Space diagonal 52806730.380144

Equilateral Triangle

Length = n
Perimeter 91463940
Area 4.024926349238E+14
Altitude 26403365.190072

Triangular Pyramid

Length = n
Surface area 4.024926349238E+14
Volume 3.3397941863493E+21
Height 14372171.601787