30440981 (number)

30440981 is an odd 8-digits composite number following 30440980 and preceding 30440982. In scientific notation, it is written as 3.0440981 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 28950768 positive integers (up to 30440981) that are relatively prime to 30440981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0440981 × 10^7
Engineering notation 3.0440981 × 10^6

Prime Factorization of 30440981

Prime Factorization 29 × 67 × 15667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30440981
Product of the distinct prime numbers

The prime factorization of 30440981 is 29 × 67 × 15667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30440981)

Multiplication

n×y
n×2 60881962
n×3 91322943
n×4 121763924
n×5 152204905

Division

n÷y
n÷2 15220490.5
n÷3 10146993.666667
n÷3 7610245.25
n÷5 6088196.2

Exponentiation

ny
n2 926653324242361
n3 2.8208236236849E+22
n4 8.5868638332942E+29
n5 2.613925587989E+37

Nth Root

y√n
2√n 5517.3345919928
3√n 312.2383294324
4√n 74.278762725242
5√n 31.382802869072

Divisors of 30440981

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 -30440980
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 30440981 can be divided by 8 positive divisors. The sum of these divisors (counting 30440981) is 1, the average is 0.125.

Base conversion 30440981

Base System Value
2 Binary 1110100000111111000010101
3 Ternary 2010021120011202
4 Quaternary 1310013320111
5 Quinary 30243102411
6 Senary 3004242245
8 Octal 164077025
10 Decimal 30440981
12 Duodecimal a240385
16 Hexadecimal 1d07e15
20 Vigesimal 9a5291
36 Base36 i4get

Cryptographic Hash Functions

md5 7fccbc60cbca793c64dbf0b6c8c5be9b
sha1 de30594efa4084f22370f243102bd515debddaba
sha256 b482e9625fa6118757f016904f407d341ae7cb14b17961dd72592e2bac981958
sha512 46c423f9e7d94298f21de151a9917689f4b5bedbe83d3d31b4a5f3646797a2319356de850d7ff034e359a31984d2ac52d7040a9c94a733c7798cdba6d6587de3
ripemd-160 e71c887fe0b71cf33483e986f0317ebe3a167453

30440981 as geometric shapes

Circle

Radius = n
Diameter 60881962
Circumference 191266324.55533
Area 2.9111672758644E+15

Sphere

Radius = n
Volume 1.1815838364321E+23
Surface area 1.1644669103457E+16
Circumference 191266324.55533

Square

Length = n
Perimeter 121763924
Area 926653324242361
Diagonal 43050048.182142

Cube

Length = n
Surface area 5559919945454166
Volume 2.8208236236849E+22
Space diagonal 52725325.724239

Equilateral Triangle

Length = n
Perimeter 91322943
Area 4.0125265964759E+14
Altitude 26362662.862119

Triangular Pyramid

Length = n
Surface area 4.0125265964759E+14
Volume 3.324372521398E+21
Height 14350016.060714