81093463 (number)

81093463 is an odd 8-digits composite number following 81093462 and preceding 81093464. In scientific notation, it is written as 8.1093463 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 69616800 positive integers (up to 81093463) that are relatively prime to 81093463.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-three thousand four hundred sixty-three

Notation

Scientific notation 8.1093463 × 10^7
Engineering notation 8.1093463 × 10^6

Prime Factorization of 81093463

Prime Factorization 11 × 19 × 661 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81093463
Product of the distinct prime numbers

The prime factorization of 81093463 is 11 × 19 × 661 × 587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81093463)

Multiplication

n×y
n×2 162186926
n×3 243280389
n×4 324373852
n×5 405467315

Division

n÷y
n÷2 40546731.5
n÷3 27031154.333333
n÷3 20273365.75
n÷5 16218692.6

Exponentiation

ny
n2 6576149741332369
n3 5.332827557312E+23
n4 4.3245745420426E+31
n5 3.5069472561587E+39

Nth Root

y√n
2√n 9005.1908919245
3√n 432.84122314037
4√n 94.895684263956
5√n 38.176593122726

Divisors of 81093463

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81093462
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81093463 can be divided by 16 positive divisors. The sum of these divisors (counting 81093463) is 1, the average is 0.0625.

Base conversion 81093463

Base System Value
2 Binary 100110101010110001101010111
3 Ternary 12122120222022121
4 Quaternary 10311112031113
5 Quinary 131224442323
6 Senary 12014040411
8 Octal 465261527
10 Decimal 81093463
12 Duodecimal 231a9107
16 Hexadecimal 4d56357
20 Vigesimal 156gdd3
36 Base36 1ca447

Cryptographic Hash Functions

md5 c85fb4af46ed9ce79d6101a5b038fccd
sha1 f96b71c4949250dc91b11a8c2cb5f31ea6f7f541
sha256 93c8dec92b5283113db99b1c365d64de08c6c3fb9d6c3cb2562fb6cd659da11b
sha512 fe4e4863299840600de82929200f5bfe6e41b97e99564185ccdda0a0e01c16f36290d6e943661fe3bc59086797b54da04fb00682fe9cdfd535de5cb1a1c22129
ripemd-160 0ca072852fe382797fac18ab3fcb2e61209ca0a8

81093463 as geometric shapes

Circle

Radius = n
Diameter 162186926
Circumference 509525255.22991
Area 2.0659583716276E+16

Sphere

Radius = n
Volume 2.2338095835883E+24
Surface area 8.2638334865105E+16
Circumference 509525255.22991

Square

Length = n
Perimeter 324373852
Area 6576149741332369
Diagonal 114683475.1944

Cube

Length = n
Surface area 39456898447994214
Volume 5.332827557312E+23
Space diagonal 140457998.07771

Equilateral Triangle

Length = n
Perimeter 243280389
Area 2.8475563675421E+15
Altitude 70228999.038853

Triangular Pyramid

Length = n
Surface area 2.8475563675421E+15
Volume 6.2847975477896E+22
Height 38227825.0648