81483516 (number)

81483516 is an even 8-digits composite number following 81483515 and preceding 81483517. In scientific notation, it is written as 8.1483516 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 25562880 positive integers (up to 81483516) that are relatively prime to 81483516.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred eighty-three thousand five hundred sixteen

Notation

Scientific notation 8.1483516 × 10^7
Engineering notation 8.1483516 × 10^6

Prime Factorization of 81483516

Prime Factorization 2 × 2 × 17 × 3 × 3 × 3 × 44381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4526862
Product of the distinct prime numbers

The prime factorization of 81483516 is 2 × 2 × 17 × 3 × 3 × 3 × 44381. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81483516)

Multiplication

n×y
n×2 162967032
n×3 244450548
n×4 325934064
n×5 407417580

Division

n÷y
n÷2 40741758
n÷3 27161172
n÷3 20370879
n÷5 16296703.2

Exponentiation

ny
n2 6639563379722256
n3 5.4101496888461E+23
n4 4.4083801873349E+31
n5 3.5921031752878E+39

Nth Root

y√n
2√n 9026.822032144
3√n 433.53409054111
4√n 95.009589158905
5√n 38.213247932945

Divisors of 81483516

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81483515
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81483516 can be divided by 48 positive divisors. The sum of these divisors (counting 81483516) is 1, the average is 0.020833333333333.

Base conversion 81483516

Base System Value
2 Binary 100110110110101011011111100
3 Ternary 12200022210101000
4 Quaternary 10312311123330
5 Quinary 131324433031
6 Senary 12030250300
8 Octal 466653374
10 Decimal 81483516
12 Duodecimal 23356990
16 Hexadecimal 4db56fc
20 Vigesimal 15958fg
36 Base36 1cih30

Cryptographic Hash Functions

md5 da8668776b4385c6c6d1b6ecbb0998be
sha1 0645f897af12e1c85dda264b555cb07188a7524f
sha256 9956f8d75caf75c81b1bb2f7541316fe01b141761b14277e44ac1f528c0fe22f
sha512 7441efccd003d1f78d46066dfd0a9f745401c787ab921c5b199a181c9b9340acc90ff5ab65a5d2b0620b8151c00a9418c3f9635a845d22727c89f2f5cc83c552
ripemd-160 1ff10d2879e548b927944feafcf2e11a05076712

81483516 as geometric shapes

Circle

Radius = n
Diameter 162967032
Circumference 511976030.50853
Area 2.0858803536779E+16

Sphere

Radius = n
Volume 2.2661982023067E+24
Surface area 8.3435214147117E+16
Circumference 511976030.50853

Square

Length = n
Perimeter 325934064
Area 6639563379722256
Diagonal 115235093.43705

Cube

Length = n
Surface area 39837380278333536
Volume 5.4101496888461E+23
Space diagonal 141133589.69135

Equilateral Triangle

Length = n
Perimeter 244450548
Area 2.8750152784382E+15
Altitude 70566794.845676

Triangular Pyramid

Length = n
Surface area 2.8750152784382E+15
Volume 6.3759225536956E+22
Height 38411697.812348