81844983 (number)

81844983 is an odd 8-digits composite number following 81844982 and preceding 81844984. In scientific notation, it is written as 8.1844983 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 49602960 positive integers (up to 81844983) that are relatively prime to 81844983.

Interesting facts

Basic properties

Name

Name eighty-one million eight hundred forty-four thousand nine hundred eighty-three

Notation

Scientific notation 8.1844983 × 10^7
Engineering notation 8.1844983 × 10^6

Prime Factorization of 81844983

Prime Factorization 3 × 3 × 11 × 826717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27281661
Product of the distinct prime numbers

The prime factorization of 81844983 is 3 × 3 × 11 × 826717. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 20, 36, 922, 93, 3307, 5145, 47548, 49142, 370240, 786712, 6697998, 4267090, 24209053, 69707162, 778546638, 715882964, 5823504320, 1351959225

Basic calculations (n = 81844983)

Multiplication

n×y
n×2 163689966
n×3 245534949
n×4 327379932
n×5 409224915

Division

n÷y
n÷2 40922491.5
n÷3 27281661
n÷3 20461245.75
n÷5 16368996.6

Exponentiation

ny
n2 6698601242270289
n3 5.4824690479739E+23
n4 4.4871258602945E+31
n5 3.6724873975466E+39

Nth Root

y√n
2√n 9046.8217070969
3√n 434.1742082032
4√n 95.114781748669
5√n 38.247091301285

Divisors of 81844983

1, 3, 9, 11, 33, 99, 826717, 2480151, 7440453, 9093887, 27281661, 81844983

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 -81844982
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 81844983 can be divided by 12 positive divisors. The sum of these divisors (counting 81844983) is 1, the average is 0.083333333333333.

Base conversion 81844983

Base System Value
2 Binary 100111000001101101011110111
3 Ternary 12201000011012200
4 Quaternary 10320031223313
5 Quinary 131423014413
6 Senary 12042115543
8 Octal 470155367
10 Decimal 81844983
12 Duodecimal 234abbb3
16 Hexadecimal 4e0daf7
20 Vigesimal 15bac93
36 Base36 1cq7zr

Cryptographic Hash Functions

md5 892d3b9e1a2fd70ddfa0b5d62d90cb02
sha1 d5e37224ec8d028e555dec37dff34cdc8452e7b0
sha256 b02c86a0f2d4f361b598c2c79fe9e42522c57fd27b7e529d99d4fa4adf630395
sha512 92d2f73d7c743d6e58e35406099c212ddd23c5418542b00acfc128491992e81d3de8733b7a7a9b26cf86ae0f36bb5f0b4263af8016815232aefc6762e99df443
ripemd-160 e69f2ef0a176b15b285e60b96128bd3c504973d0

81844983 as geometric shapes

Circle

Radius = n
Diameter 163689966
Circumference 514247194.65196
Area 2.1044276452044E+16

Sphere

Radius = n
Volume 2.2964912646198E+24
Surface area 8.4177105808175E+16
Circumference 514247194.65196

Square

Length = n
Perimeter 327379932
Area 6698601242270289
Diagonal 115746284.9708

Cube

Length = n
Surface area 40191607453621734
Volume 5.4824690479739E+23
Space diagonal 141759668.90061

Equilateral Triangle

Length = n
Perimeter 245534949
Area 2.900579422814E+15
Altitude 70879834.450306

Triangular Pyramid

Length = n
Surface area 2.900579422814E+15
Volume 6.4611517357795E+22
Height 38582094.990265