305040981 (number)

305040981 is an odd 9-digits composite number following 305040980 and preceding 305040982. In scientific notation, it is written as 3.05040981 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 174309120 positive integers (up to 305040981) that are relatively prime to 305040981.

Interesting facts

Basic properties

Name

Name three hundred five million forty thousand nine hundred eighty-one

Notation

Scientific notation 3.05040981 × 10^8
Engineering notation 3.05040981 × 10^6

Prime Factorization of 305040981

Prime Factorization 3 × 7 × 14525761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 305040981
Product of the distinct prime numbers

The prime factorization of 305040981 is 3 × 7 × 14525761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 13, 37, 484, 654, 3889, 9278, 44494, 35344, 550114, 676976, 5138746, 5097409, 20962875, 88082268, 661494994, 332912117, 1935225001, 5562003106

Basic calculations (n = 305040981)

Multiplication

n×y
n×2 610081962
n×3 915122943
n×4 1220163924
n×5 1525204905

Division

n÷y
n÷2 152520490.5
n÷3 101680327
n÷3 76260245.25
n÷5 61008196.2

Exponentiation

ny
n2 93050000089442361
n3 2.8384063309334E+25
n4 8.6583025166452E+33
n5 2.6411370934722E+42

Nth Root

y√n
2√n 17465.422439781
3√n 673.16169657749
4√n 132.15681003937
5√n 49.758999309845

Divisors of 305040981

1, 3, 7, 21, 14525761, 43577283, 101680327, 305040981

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 -305040980
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 305040981 can be divided by 8 positive divisors. The sum of these divisors (counting 305040981) is 1, the average is 0.125.

Base conversion 305040981

Base System Value
2 Binary 10010001011101000111001010101
3 Ternary 210020222200120010
4 Quaternary 102023220321111
5 Quinary 1111042302411
6 Senary 50134030433
8 Octal 2213507125
10 Decimal 305040981
12 Duodecimal 861a8419
16 Hexadecimal 122e8e55
20 Vigesimal 4f6a291
36 Base36 51m34l

Cryptographic Hash Functions

md5 4ab4dc6e91891f7fdd1b27bffa541502
sha1 cc4530532398046619d1e3133881ca565ce1571d
sha256 b35e80494eb5cbdcd8031324366f64732726776c7e5fd36fb5385f7bd0baf51e
sha512 09925c4c783ab0bcae1694d18c5eaf15b658761dc9c397b8d48a4728acadd60d3117e6a6fbf06bb2d86596921ab99b1a02adf0900b4a665caee1f9188614b14b
ripemd-160 101943b45de71051d3c2fb96af4a7888456c4209

305040981 as geometric shapes

Circle

Radius = n
Diameter 610081962
Circumference 1916629009.9068
Area 2.9232519669752E+17

Sphere

Radius = n
Volume 1.1889488636217E+26
Surface area 1.1693007867901E+18
Circumference 1916629009.9068

Square

Length = n
Perimeter 1220163924
Area 93050000089442361
Diagonal 431393092.40979

Cube

Length = n
Surface area 558300000536654166
Volume 2.8384063309334E+25
Space diagonal 528346477.48265

Equilateral Triangle

Length = n
Perimeter 915122943
Area 4.0291831949801E+16
Altitude 264173238.74133

Triangular Pyramid

Length = n
Surface area 4.0291831949801E+16
Volume 3.3450939406097E+24
Height 143797697.46993