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.
81014743 has 4 divisors, whose sum is 82124608
The reverse of 81014743 is 34741018
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-one million fourteen thousand seven hundred forty-three
Scientific notation
8.1014743 × 10^7
Engineering notation
8.1014743 × 10^6
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.
5 , 6 , 94 , 2 , 117 , 344 , 3792 , 5098 , 40696 , 52141 , 673673 , 522352 , 9552840 , 2323249 , 17662184 , 86090289 , 603530493 , 60738166 , 773438883 , 640972343
n×2
162029486
n×3
243044229
n×4
324058972
n×5
405073715
n÷2
40507371.5
n÷3
27004914.333333
n÷3
20253685.75
n÷5
16202948.6
n2
6563388583356049
n3
5.3173123928972E+23
n4
4.3078069696129E+31
n5
3.4899587453679E+39
2 √n
9000.8190182894
3 √n
432.70112022247
4 √n
94.872646312251
5 √n
38.169178396802
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
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
md5
523dd7b2ba9440245e1bcca3bdf2ee81
sha1
7b0df6455f93255162c8c3d48b8a40c4910e5d50
sha256
b9ffff8bf95e9d003ffc96c999ed11d5a6ae1d059da940d07131277da8162b3a
sha512
d224e1cf865e7c1a76d8a7696c182f92cec246f32c0b0414c974313625fc9841a343f69916c531c4d38c953bdddef9987c5f0513e6bf64c34990df3bc73148d5
ripemd-160
b5eb48ca01bbad59de1bcb661e6a81e4dddb5fe9
Diameter
162029486
Circumference
509030642.88253
Area
2.0619493356126E+16
Volume
2.2273106067157E+24
Surface area
8.2477973424506E+16
Circumference
509030642.88253
Perimeter
324058972
Area
6563388583356049
Diagonal
114572148.30277
Surface area
39380331500136294
Volume
5.3173123928972E+23
Space diagonal
140321651.03814
Perimeter
243044229
Area
2.8420306240475E+15
Altitude
70160825.519068
Surface area
2.8420306240475E+15
Volume
6.2665127511748E+22
Height
38190716.100924