76444981 (number)

76444981 is an odd 8-digits composite number following 76444980 and preceding 76444982. In scientific notation, it is written as 7.6444981 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 75688000 positive integers (up to 76444981) that are relatively prime to 76444981.

Interesting facts

Basic properties

Name

Name seventy-six million four hundred forty-four thousand nine hundred eighty-one

Notation

Scientific notation 7.6444981 × 10^7
Engineering notation 7.6444981 × 10^6

Prime Factorization of 76444981

Prime Factorization 101 × 756881

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 76444981
Product of the distinct prime numbers

The prime factorization of 76444981 is 101 × 756881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76444981)

Multiplication

n×y
n×2 152889962
n×3 229334943
n×4 305779924
n×5 382224905

Division

n÷y
n÷2 38222490.5
n÷3 25481660.333333
n÷3 19111245.25
n÷5 15288996.2

Exponentiation

ny
n2 5843835120090361
n3 4.4673186472244E+23
n4 3.4150408910802E+31
n5 2.6106273603285E+39

Nth Root

y√n
2√n 8743.2820496653
3√n 424.40744364696
4√n 93.505518819294
5√n 37.728522277279

Divisors of 76444981

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 -76444980
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 76444981 can be divided by 4 positive divisors. The sum of these divisors (counting 76444981) is 1, the average is 0.25.

Base conversion 76444981

Base System Value
2 Binary 100100011100111010100110101
3 Ternary 12022211210210121
4 Quaternary 10203213110311
5 Quinary 124032214411
6 Senary 11330251541
8 Octal 443472465
10 Decimal 76444981
12 Duodecimal 21726bb1
16 Hexadecimal 48e7535
20 Vigesimal 13hfc91
36 Base36 19ihbp

Cryptographic Hash Functions

md5 32f1a063a68ee6a7af028c7350df5f4d
sha1 2be64782846a11e139b07956821a1f7568d5f446
sha256 7b1d99061c8f319799b7929ddd14d575bd4ba41fd131fcc148b30f87c13f9d25
sha512 560299c104608a957dcf9584b770e998c97f98d2eaa30b8e9f6634192c6c9f1e0d60a241110c2aa6a1cdfd2347d25e449ef9466923893dbae7aa33c65ebf86e4
ripemd-160 6df2d3673aacc8dafea7bfee08713ce577c7d3d9

76444981 as geometric shapes

Circle

Radius = n
Diameter 152889962
Circumference 480317981.42682
Area 1.8358949482066E+16

Sphere

Radius = n
Volume 1.8712660591153E+24
Surface area 7.3435797928264E+16
Circumference 480317981.42682

Square

Length = n
Perimeter 305779924
Area 5843835120090361
Diagonal 108109528.90555

Cube

Length = n
Surface area 35063010720542166
Volume 4.4673186472244E+23
Space diagonal 132406591.07564

Equilateral Triangle

Length = n
Perimeter 229334943
Area 2.530454834763E+15
Altitude 66203295.537819

Triangular Pyramid

Length = n
Surface area 2.530454834763E+15
Volume 5.2647855152892E+22
Height 36036509.635185