81484310 (number)

81484310 is an even 8-digits composite number following 81484309 and preceding 81484311. In scientific notation, it is written as 8.1484310 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors. There are 31810912 positive integers (up to 81484310) that are relatively prime to 81484310.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred eighty-four thousand three hundred ten

Notation

Scientific notation 8.1484310 × 10^7
Engineering notation 8.1484310 × 10^6

Prime Factorization of 81484310

Prime Factorization 2 × 5 × 59 × 167 × 827

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81484310
Product of the distinct prime numbers

The prime factorization of 81484310 is 2 × 5 × 59 × 167 × 827. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81484310)

Multiplication

n×y
n×2 162968620
n×3 244452930
n×4 325937240
n×5 407421550

Division

n÷y
n÷2 40742155
n÷3 27161436.666667
n÷3 20371077.5
n÷5 16296862

Exponentiation

ny
n2 6639692776176100
n3 5.4103078447869E+23
n4 4.4085520162005E+31
n5 3.5922781913921E+39

Nth Root

y√n
2√n 9026.8660120775
3√n 433.53549869892
4√n 95.009820608596
5√n 38.213322404942

Divisors of 81484310

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 -81484309
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 81484310 can be divided by 32 positive divisors. The sum of these divisors (counting 81484310) is 1, the average is 0.03125.

Base conversion 81484310

Base System Value
2 Binary 100110110110101101000010110
3 Ternary 12200022211110102
4 Quaternary 10312311220112
5 Quinary 131324444220
6 Senary 12030254102
8 Octal 466655026
10 Decimal 81484310
12 Duodecimal 23357332
16 Hexadecimal 4db5a16
20 Vigesimal 1595afa
36 Base36 1cihp2

Cryptographic Hash Functions

md5 f1110d18d80bed0e0888ff7e5ac2aaaa
sha1 9cb074221ac1337234c3bf0baa3926dc47c05d35
sha256 11eea0c04a3a2c5ef83dc934a21c7398eca8c40db838aeb7409d5da0acf2e68e
sha512 95a030809cf6c535de663397e7cefc856808fe58a8096a1343e62344a346670a9a965758a71cda5d317ea5e7def912261c4bc37ef4e793b52f61f8909e9bec0c
ripemd-160 46a01751a6b9e10ad9835bb6c9c85c9b3d496c26

81484310 as geometric shapes

Circle

Radius = n
Diameter 162968620
Circumference 511981019.35767
Area 2.0859210047728E+16

Sphere

Radius = n
Volume 2.2662644505122E+24
Surface area 8.3436840190912E+16
Circumference 511981019.35767

Square

Length = n
Perimeter 325937240
Area 6639692776176100
Diagonal 115236216.32261

Cube

Length = n
Surface area 39838156657056600
Volume 5.4103078447869E+23
Space diagonal 141134964.93969

Equilateral Triangle

Length = n
Perimeter 244452930
Area 2.8750713087463E+15
Altitude 70567482.469846

Triangular Pyramid

Length = n
Surface area 2.8750713087463E+15
Volume 6.3761089422594E+22
Height 38412072.107538