73816981 (number)

73816981 is an odd 8-digits composite number following 73816980 and preceding 73816982. In scientific notation, it is written as 7.3816981 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 63056448 positive integers (up to 73816981) that are relatively prime to 73816981.

Interesting facts

Basic properties

Name

Name seventy-three million eight hundred sixteen thousand nine hundred eighty-one

Notation

Scientific notation 7.3816981 × 10^7
Engineering notation 7.3816981 × 10^6

Prime Factorization of 73816981

Prime Factorization 7 × 7 × 313 × 4813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10545283
Product of the distinct prime numbers

The prime factorization of 73816981 is 7 × 7 × 313 × 4813. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 73816981)

Multiplication

n×y
n×2 147633962
n×3 221450943
n×4 295267924
n×5 369084905

Division

n÷y
n÷2 36908490.5
n÷3 24605660.333333
n÷3 18454245.25
n÷5 14763396.2

Exponentiation

ny
n2 5448946683954361
n3 4.0222479383947E+23
n4 2.9691019964577E+31
n5 2.1917014565958E+39

Nth Root

y√n
2√n 8591.6809181906
3√n 419.48724462971
4√n 92.69132061952
5√n 37.465476099797

Divisors of 73816981

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -73816980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 73816981 can be divided by 12 positive divisors. The sum of these divisors (counting 73816981) is 1, the average is 0.083333333333333.

Base conversion 73816981

Base System Value
2 Binary 100011001100101101110010101
3 Ternary 12010220021212021
4 Quaternary 10121211232111
5 Quinary 122344120411
6 Senary 11154053141
8 Octal 431455625
10 Decimal 73816981
12 Duodecimal 2087a1b1
16 Hexadecimal 4665b95
20 Vigesimal 1317291
36 Base36 17y5jp

Cryptographic Hash Functions

md5 83ba2eac27ac9a10828a6d252781634e
sha1 314a12bdd1f7adde68980c07fdc8b7d8c08a62d9
sha256 da02bf0638b1667b11023e522e7411df62a41ad5ad23d6e20a8c041949b73c95
sha512 dbcdd7f2410abd97769ff7d3b56e7c460b2da88d02efe0acb8b45f194d8bbe528b50a8dc6d8c4a3f07641cb1109b8a49c7b648d3c319fbaaf754370c51432cb1
ripemd-160 e9a4cf10752a68f7aec2391ab79d9663a6013eb2

73816981 as geometric shapes

Circle

Radius = n
Diameter 147633962
Circumference 463805770.43955
Area 1.7118370872113E+16

Sphere

Radius = n
Volume 1.684835276557E+24
Surface area 6.8473483488454E+16
Circumference 463805770.43955

Square

Length = n
Perimeter 295267924
Area 5448946683954361
Diagonal 104392975.66364

Cube

Length = n
Surface area 32693680103726166
Volume 4.0222479383947E+23
Space diagonal 127854761.55335

Equilateral Triangle

Length = n
Perimeter 221450943
Area 2.3594631260857E+15
Altitude 63927380.776673

Triangular Pyramid

Length = n
Surface area 2.3594631260857E+15
Volume 4.7402646547542E+22
Height 34797658.554546