30412981 (number)

30412981 is an odd 8-digits composite number following 30412980 and preceding 30412982. In scientific notation, it is written as 3.0412981 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 30369964 positive integers (up to 30412981) that are relatively prime to 30412981.

Interesting facts

Basic properties

Name

Name thirty million four hundred twelve thousand nine hundred eighty-one

Notation

Scientific notation 3.0412981 × 10^7
Engineering notation 3.0412981 × 10^6

Prime Factorization of 30412981

Prime Factorization 719 × 42299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30412981
Product of the distinct prime numbers

The prime factorization of 30412981 is 719 × 42299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30412981)

Multiplication

n×y
n×2 60825962
n×3 91238943
n×4 121651924
n×5 152064905

Division

n÷y
n÷2 15206490.5
n÷3 10137660.333333
n÷3 7603245.25
n÷5 6082596.2

Exponentiation

ny
n2 924949413306361
n3 2.8130468932848E+22
n4 8.5553141717578E+29
n5 2.601926073547E+37

Nth Root

y√n
2√n 5514.7965510978
3√n 312.14256647462
4√n 74.261676193699
5√n 31.377027483834

Divisors of 30412981

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 -30412980
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 30412981 can be divided by 4 positive divisors. The sum of these divisors (counting 30412981) is 1, the average is 0.25.

Base conversion 30412981

Base System Value
2 Binary 1110100000001000010110101
3 Ternary 2010020010202201
4 Quaternary 1310001002311
5 Quinary 30241203411
6 Senary 3003504501
8 Octal 164010265
10 Decimal 30412981
12 Duodecimal a228131
16 Hexadecimal 1d010b5
20 Vigesimal 9a1c91
36 Base36 i3ut1

Cryptographic Hash Functions

md5 d115cc73c651e5383dea0bdf9cfc8f8f
sha1 7df480c2984f56d1f91dce4324d8e7744577d47d
sha256 c6945fb9959decd44747d7009a5b76aa05c69c110935e042065a985b13b08f8e
sha512 e26410c5bdb65eed24929e2902246a8629c70949a33d6e1f8d0f6754b1b0580d98b9e2cc8531327da90e541baa5897f3112224b2c8c595ec7e60befebdcab943
ripemd-160 1d942c8f5b420d9f8e3079bccb736cc0bed5196f

30412981 as geometric shapes

Circle

Radius = n
Diameter 60825962
Circumference 191090395.36673
Area 2.9058142817855E+15

Sphere

Radius = n
Volume 1.1783263272196E+23
Surface area 1.1623257127142E+16
Circumference 191090395.36673

Square

Length = n
Perimeter 121651924
Area 924949413306361
Diagonal 43010450.202395

Cube

Length = n
Surface area 5549696479838166
Volume 2.8130468932848E+22
Space diagonal 52676828.301627

Equilateral Triangle

Length = n
Perimeter 91238943
Area 4.0051484456941E+14
Altitude 26338414.150813

Triangular Pyramid

Length = n
Surface area 4.0051484456941E+14
Volume 3.315207556729E+21
Height 14336816.734132