81014730 (number)

81014730 is an even 8-digits composite number following 81014729 and preceding 81014731. In scientific notation, it is written as 8.1014730 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 21521472 positive integers (up to 81014730) that are relatively prime to 81014730.

Interesting facts

Basic properties

Name

Name eighty-one million fourteen thousand seven hundred thirty

Notation

Scientific notation 8.1014730 × 10^7
Engineering notation 8.1014730 × 10^6

Prime Factorization of 81014730

Prime Factorization 2 × 3 × 5 × 269 × 10039

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81014730
Product of the distinct prime numbers

The prime factorization of 81014730 is 2 × 3 × 5 × 269 × 10039. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 80, 59, 478, 588, 7106, 2554, 31783, 79441, 553984, 86538, 9192279, 7022720, 60864416, 1147101, 768232544, 537185827, 919239954, 9063538291

Basic calculations (n = 81014730)

Multiplication

n×y
n×2 162029460
n×3 243044190
n×4 324058920
n×5 405073650

Division

n÷y
n÷2 40507365
n÷3 27004910
n÷3 20253682.5
n÷5 16202946

Exponentiation

ny
n2 6563386476972900
n3 5.3173098331761E+23
n4 4.3078042046111E+31
n5 3.4899559452943E+39

Nth Root

y√n
2√n 9000.8182961329
3√n 432.70109707806
4√n 94.872642506325
5√n 38.169177171841

Divisors of 81014730

1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 4035, 8070, 10039, 20078, 30117, 50195, 60234, 100390, 150585, 301170, 2700491, 5400982, 8101473, 13502455, 16202946, 27004910, 40507365, 81014730

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81014729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81014730 can be divided by 32 positive divisors. The sum of these divisors (counting 81014730) is 1, the average is 0.03125.

Base conversion 81014730

Base System Value
2 Binary 100110101000010111111001010
3 Ternary 12122102222022120
4 Quaternary 10311002333022
5 Quinary 131214432410
6 Senary 12012232110
8 Octal 465027712
10 Decimal 81014730
12 Duodecimal 2316b636
16 Hexadecimal 4d42fca
20 Vigesimal 1566gga
36 Base36 1c8fd6

Cryptographic Hash Functions

md5 00f859786e59e3f4a5533b1845147500
sha1 ef403ca0d8638aaf4e5a17976294fa42aa509027
sha256 7783e030689847efc06df73abbd9a21a631160773f979f93be6af431be98f27b
sha512 5ba1ed44b708e3207e2b49cc525955fbc851f4cce1c7289060f1040d70e3cdd53e7f2acfdde32672657376d4013e9c8597b81ca480e652e09f3c6c75a4d0fabe
ripemd-160 becaa1a7201f83ec3821f96725dd79a358f684e6

81014730 as geometric shapes

Circle

Radius = n
Diameter 162029460
Circumference 509030561.20112
Area 2.0619486738729E+16

Sphere

Radius = n
Volume 2.2273095345022E+24
Surface area 8.2477946954915E+16
Circumference 509030561.20112

Square

Length = n
Perimeter 324058920
Area 6563386476972900
Diagonal 114572129.91799

Cube

Length = n
Surface area 39380318861837400
Volume 5.3173098331761E+23
Space diagonal 140321628.52147

Equilateral Triangle

Length = n
Perimeter 243044190
Area 2.8420297119569E+15
Altitude 70160814.260737

Triangular Pyramid

Length = n
Surface area 2.8420297119569E+15
Volume 6.2665097345146E+22
Height 38190709.972665