81014069 is an odd 8-digits composite number following 81014068
and preceding 81014070 . In scientific notation, it is written as 8.1014069 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 80383072 positive integers (up to 81014069) that are relatively prime to 81014069.
81014069 has 8 divisors, whose sum is 81648000
The reverse of 81014069 is 96041018
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-one million fourteen thousand sixty-nine
Scientific notation
8.1014069 × 10^7
Engineering notation
8.1014069 × 10^6
Prime Factorization
239 × 419 × 809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81014069
Product of the distinct prime numbers
The prime factorization of 81014069 is 239 × 419 × 809.
Since it has a total of 3 prime factors.
2 , 7 , 59 , 58 , 210 , 348 , 2151 , 1334 , 92910 , 54605 , 139423 , 405073 , 1671188 , 5618170 , 39397072 , 60002815 , 577655649 , 762113312 , 6192442418 , 1433105481
n×2
162028138
n×3
243042207
n×4
324056276
n×5
405070345
n÷2
40507034.5
n÷3
27004689.666667
n÷3
20253517.25
n÷5
16202813.8
n2
6563279375936761
n3
5.3171796822842E+23
n4
4.3076636166597E+31
n5
3.4898135746886E+39
2 √n
9000.7815771743
3 √n
432.69992027065
4 √n
94.87244898902
5 √n
38.169114887098
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81014068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81014069 can be divided by 8 positive divisors.
The sum of these divisors (counting 81014069) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101000010110100110101
3
Ternary
12122102221102002
4
Quaternary
10311002310311
5
Quinary
131214422234
6
Senary
12012225045
8
Octal
465026465
10
Decimal
81014069
12
Duodecimal
2316b185
16
Hexadecimal
4d42d35
20
Vigesimal
1566f39
36
Base36
1c8eut
md5
578401a8b24401e9c4b936fb3939d355
sha1
538a34300fb40b7aa172ef1fefa241ada37c1934
sha256
ee494e1f7ffbaf08e5784d81bdb7c37aa2387165f05754259cb34157fb141207
sha512
f79276ed8bdc136ec8acff9309eaccd36d026cd7bfec20d715bd41192d64ef6a3cda6c99f2b065ffeb05fa760e18b6065e312f1b8058594ae1483be55405ca2a
ripemd-160
f9a47ed5c12a567a8959604be45b6ae4350d71b6
Diameter
162028138
Circumference
509026408.01563
Area
2.06191502709E+16
Volume
2.2272550170241E+24
Surface area
8.2476601083601E+16
Circumference
509026408.01563
Perimeter
324056276
Area
6563279375936761
Diagonal
114571195.12283
Surface area
39379676255620566
Volume
5.3171796822842E+23
Space diagonal
140320483.63589
Perimeter
243042207
Area
2.8419833358479E+15
Altitude
70160241.817945
Surface area
2.8419833358479E+15
Volume
6.2663563502175E+22
Height
38190398.374277