81014748 (number)

81014748 is an even 8-digits composite number following 81014747 and preceding 81014749. In scientific notation, it is written as 8.1014748 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 26073600 positive integers (up to 81014748) that are relatively prime to 81014748.

Interesting facts

Basic properties

Name

Name eighty-one million fourteen thousand seven hundred forty-eight

Notation

Scientific notation 8.1014748 × 10^7
Engineering notation 8.1014748 × 10^6

Prime Factorization of 81014748

Prime Factorization 2 × 2 × 3 × 29 × 232801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40507374
Product of the distinct prime numbers

The prime factorization of 81014748 is 2 × 2 × 3 × 29 × 232801. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 53, 8, 225, 892, 8593, 2205, 42040, 8457, 927806, 607198, 9854927, 5825595, 23112102, 12590437, 774654402, 944035144, 8987647840, 362055179

Basic calculations (n = 81014748)

Multiplication

n×y
n×2 162029496
n×3 243044244
n×4 324058992
n×5 405073740

Division

n÷y
n÷2 40507374
n÷3 27004916
n÷3 20253687
n÷5 16202949.6

Exponentiation

ny
n2 6563389393503504
n3 5.3173133774056E+23
n4 4.3078080330754E+31
n5 3.4899598223198E+39

Nth Root

y√n
2√n 9000.8192960419
3√n 432.70112912416
4√n 94.872647776068
5√n 38.169178867941

Divisors of 81014748

1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 232801, 465602, 698403, 931204, 1396806, 2793612, 6751229, 13502458, 20253687, 27004916, 40507374, 81014748

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 -81014747
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 81014748 can be divided by 24 positive divisors. The sum of these divisors (counting 81014748) is 1, the average is 0.041666666666667.

Base conversion 81014748

Base System Value
2 Binary 100110101000010111111011100
3 Ternary 12122102222100020
4 Quaternary 10311002333130
5 Quinary 131214432443
6 Senary 12012232140
8 Octal 465027734
10 Decimal 81014748
12 Duodecimal 2316b650
16 Hexadecimal 4d42fdc
20 Vigesimal 1566gh8
36 Base36 1c8fdo

Cryptographic Hash Functions

md5 bf3c7d9c31a8e10daaf219e3aabcf83a
sha1 9350e0bcdfb6467d1e52eeaeb8065774ceb17510
sha256 ed2837e4da8cf8ef12b3817a86effda7e855f00cdd903c8205efc700e8eac8c1
sha512 f57c94063dfd4e3e17a0e58388cb20fb8658c7c177b10241d313d0a789f91a324a81319264573aaf85a75d15ce34a0533321a3275d658dcd978fcdad2af72f77
ripemd-160 6169b83ddbe24b4350fe7d615734f93b83178653

81014748 as geometric shapes

Circle

Radius = n
Diameter 162029496
Circumference 509030674.29846
Area 2.061949590128E+16

Sphere

Radius = n
Volume 2.2273110191056E+24
Surface area 8.2477983605119E+16
Circumference 509030674.29846

Square

Length = n
Perimeter 324058992
Area 6563389393503504
Diagonal 114572155.37384

Cube

Length = n
Surface area 39380336361021024
Volume 5.3173133774056E+23
Space diagonal 140321659.69839

Equilateral Triangle

Length = n
Perimeter 243044244
Area 2.8420309748517E+15
Altitude 70160829.849195

Triangular Pyramid

Length = n
Surface area 2.8420309748517E+15
Volume 6.2665139114291E+22
Height 38190718.457946