81014743 (number)

81014743 is an odd 8-digits composite number following 81014742 and preceding 81014744. In scientific notation, it is written as 8.1014743 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 79904880 positive integers (up to 81014743) that are relatively prime to 81014743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1014743 × 10^7
Engineering notation 8.1014743 × 10^6

Prime Factorization of 81014743

Prime Factorization 73 × 1109791

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81014743
Product of the distinct prime numbers

The prime factorization of 81014743 is 73 × 1109791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81014743)

Multiplication

n×y
n×2 162029486
n×3 243044229
n×4 324058972
n×5 405073715

Division

n÷y
n÷2 40507371.5
n÷3 27004914.333333
n÷3 20253685.75
n÷5 16202948.6

Exponentiation

ny
n2 6563388583356049
n3 5.3173123928972E+23
n4 4.3078069696129E+31
n5 3.4899587453679E+39

Nth Root

y√n
2√n 9000.8190182894
3√n 432.70112022247
4√n 94.872646312251
5√n 38.169178396802

Divisors of 81014743

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81014742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81014743 can be divided by 4 positive divisors. The sum of these divisors (counting 81014743) is 1, the average is 0.25.

Base conversion 81014743

Base System Value
2 Binary 100110101000010111111010111
3 Ternary 12122102222100001
4 Quaternary 10311002333113
5 Quinary 131214432433
6 Senary 12012232131
8 Octal 465027727
10 Decimal 81014743
12 Duodecimal 2316b647
16 Hexadecimal 4d42fd7
20 Vigesimal 1566gh3
36 Base36 1c8fdj

Cryptographic Hash Functions

md5 523dd7b2ba9440245e1bcca3bdf2ee81
sha1 7b0df6455f93255162c8c3d48b8a40c4910e5d50
sha256 b9ffff8bf95e9d003ffc96c999ed11d5a6ae1d059da940d07131277da8162b3a
sha512 d224e1cf865e7c1a76d8a7696c182f92cec246f32c0b0414c974313625fc9841a343f69916c531c4d38c953bdddef9987c5f0513e6bf64c34990df3bc73148d5
ripemd-160 b5eb48ca01bbad59de1bcb661e6a81e4dddb5fe9

81014743 as geometric shapes

Circle

Radius = n
Diameter 162029486
Circumference 509030642.88253
Area 2.0619493356126E+16

Sphere

Radius = n
Volume 2.2273106067157E+24
Surface area 8.2477973424506E+16
Circumference 509030642.88253

Square

Length = n
Perimeter 324058972
Area 6563388583356049
Diagonal 114572148.30277

Cube

Length = n
Surface area 39380331500136294
Volume 5.3173123928972E+23
Space diagonal 140321651.03814

Equilateral Triangle

Length = n
Perimeter 243044229
Area 2.8420306240475E+15
Altitude 70160825.519068

Triangular Pyramid

Length = n
Surface area 2.8420306240475E+15
Volume 6.2665127511748E+22
Height 38190716.100924