81446324 (number)

81446324 is an even 8-digits composite number following 81446323 and preceding 81446325. In scientific notation, it is written as 8.1446324 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 39381120 positive integers (up to 81446324) that are relatively prime to 81446324.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred forty-six thousand three hundred twenty-four

Notation

Scientific notation 8.1446324 × 10^7
Engineering notation 8.1446324 × 10^6

Prime Factorization of 81446324

Prime Factorization 2 × 2 × 37 × 173 × 3181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40723162
Product of the distinct prime numbers

The prime factorization of 81446324 is 2 × 2 × 37 × 173 × 3181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81446324)

Multiplication

n×y
n×2 162892648
n×3 244338972
n×4 325785296
n×5 407231620

Division

n÷y
n÷2 40723162
n÷3 27148774.666667
n÷3 20361581
n÷5 16289264.8

Exponentiation

ny
n2 6633503693112976
n3 5.4027449104448E+23
n4 4.4003371246543E+31
n5 3.5839128316383E+39

Nth Root

y√n
2√n 9024.7617143058
3√n 433.46812033224
4√n 94.998745856489
5√n 38.209758916424

Divisors of 81446324

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81446323
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81446324 can be divided by 24 positive divisors. The sum of these divisors (counting 81446324) is 1, the average is 0.041666666666667.

Base conversion 81446324

Base System Value
2 Binary 100110110101100010110110100
3 Ternary 12200020220100112
4 Quaternary 10312230112310
5 Quinary 131322240244
6 Senary 12025402152
8 Octal 466542664
10 Decimal 81446324
12 Duodecimal 23339358
16 Hexadecimal 4dac5b4
20 Vigesimal 1590fg4
36 Base36 1chodw

Cryptographic Hash Functions

md5 1be85bad9045f7e7f3b18f688926c9b1
sha1 2be0c5cbebcfd2f02ff4cd77d81d0d5bc99aa3c9
sha256 11263cf4d4c870af94aa8f6f69032553d2b202c2ca3509e9681ebbd547ecf69d
sha512 5b9ef96daa9f24e013d91f69758470aff2dc5549a5c4d27fc483a861584d6d86cb9aec3b649f2ca505ba53e360aac5df5b09be95331ae592e262ef1b3b27e9b0
ripemd-160 71b8e2a5ab110c1064f9de1d847d626c1ee2f5cc

81446324 as geometric shapes

Circle

Radius = n
Diameter 162892648
Circumference 511742346.28059
Area 2.0839766469844E+16

Sphere

Radius = n
Volume 2.2630964959831E+24
Surface area 8.3359065879378E+16
Circumference 511742346.28059

Square

Length = n
Perimeter 325785296
Area 6633503693112976
Diagonal 115182496.00623

Cube

Length = n
Surface area 39801022158677856
Volume 5.4027449104448E+23
Space diagonal 141069171.25772

Equilateral Triangle

Length = n
Perimeter 244338972
Area 2.8723913571669E+15
Altitude 70534585.628858

Triangular Pyramid

Length = n
Surface area 2.8723913571669E+15
Volume 6.367195938661E+22
Height 38394165.335411