81014771 is an odd 8-digits composite number following 81014770
and preceding 81014772 . In scientific notation, it is written as 8.1014771 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 79686600 positive integers (up to 81014771) that are relatively prime to 81014771.
81014771 has 4 divisors, whose sum is 82342944
The reverse of 81014771 is 17741018
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-one million fourteen thousand seven hundred seventy-one
Scientific notation
8.1014771 × 10^7
Engineering notation
8.1014771 × 10^6
Prime Factorization
61 × 1328111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81014771
Product of the distinct prime numbers
The prime factorization of 81014771 is 61 × 1328111.
Since it has a total of 2 prime factors.
3 , 9 , 42 , 84 , 719 , 443 , 8341 , 2341 , 49498 , 33459 , 355351 , 466360 , 3708530 , 5915146 , 54087 , 44334157 , 85632471 , 599056195 , 1675498543 , 6371059202
n×2
162029542
n×3
243044313
n×4
324059084
n×5
405073855
n÷2
40507385.5
n÷3
27004923.666667
n÷3
20253692.75
n÷5
16202954.2
n2
6563393120182441
n3
5.3173179061456E+23
n4
4.3078129250058E+31
n5
3.4899647763019E+39
2 √n
9000.8205737033
3 √n
432.70117007195
4 √n
94.872654509628
5 √n
38.169181035178
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
-81014770
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 81014771 can be divided by 4 positive divisors.
The sum of these divisors (counting 81014771) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110101000010111111110011
3
Ternary
12122102222101002
4
Quaternary
10311002333303
5
Quinary
131214433041
6
Senary
12012232215
8
Octal
465027763
10
Decimal
81014771
12
Duodecimal
2316b66b
16
Hexadecimal
4d42ff3
20
Vigesimal
1566gib
36
Base36
1c8feb
md5
38e158cbe243db79fe8275f1b5fa806f
sha1
c0ceb2a746698c34c03ec596bdb272527dc75044
sha256
841515716fc74a779c2b25b7bfcc7985c8fb28ce9f343d08182e1c80147fbb60
sha512
eab792f9f445487bee6fccf13745ddb993f198ef1a5c3ed3a6a159a8c5f0ec53d5fdefc1a43ea935b9936926ab4299868c66bc4261737c9755fb196a41b2e828
ripemd-160
07ea00dc363690b2f5e7fa2c7ef24b9d03032078
Diameter
162029542
Circumference
509030818.81172
Area
2.0619507608987E+16
Volume
2.2273129160998E+24
Surface area
8.2478030435948E+16
Circumference
509030818.81172
Perimeter
324059084
Area
6563393120182441
Diagonal
114572187.90075
Surface area
39380358721094646
Volume
5.3173179061456E+23
Space diagonal
140321699.53556
Perimeter
243044313
Area
2.842032588551E+15
Altitude
70160849.767779
Surface area
2.842032588551E+15
Volume
6.2665192486003E+22
Height
38190729.30025