81012014 is an even 8-digits composite number following 81012013
and preceding 81012015 . In scientific notation, it is written as 8.1012014 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 40480776 positive integers (up to 81012014) that are relatively prime to 81012014.
81012014 has 8 divisors, whose sum is 121593720
The reverse of 81012014 is 41021018
Previous prime number is 23509
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
eighty-one million twelve thousand fourteen
Scientific notation
8.1012014 × 10^7
Engineering notation
8.1012014 × 10^6
Prime Factorization
2 × 23509 × 1723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81012014
Product of the distinct prime numbers
The prime factorization of 81012014 is 2 × 23509 × 1723.
Since it has a total of 3 prime factors.
2 , 4 , 44 , 40 , 59 , 189 , 2827 , 1850 , 84681 , 13482 , 793774 , 393320 , 5993903 , 1908089 , 14982429 , 49287015 , 586223792 , 449293077 , 9543889626 , 5514176746
n×2
162024028
n×3
243036042
n×4
324048056
n×5
405060070
n÷2
40506007
n÷3
27004004.666667
n÷3
20253003.5
n÷5
16202402.8
n2
6562946412336196
n3
5.3167750663743E+23
n4
4.3072265611197E+31
n5
3.489370984706E+39
2 √n
9000.6674196973
3 √n
432.69626162277
4 √n
94.871847350504
5 √n
38.16892124585
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
-81012013
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 81012014 can be divided by 8 positive divisors.
The sum of these divisors (counting 81012014) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101000010010100101110
3
Ternary
12122102211120222
4
Quaternary
10311002110232
5
Quinary
131214341024
6
Senary
12012211342
8
Octal
465022456
10
Decimal
81012014
12
Duodecimal
23169b52
16
Hexadecimal
4d4252e
20
Vigesimal
1566a0e
36
Base36
1c8d9q
md5
33066bc9f014e36487fb861c0d7c5aea
sha1
8734bb8bb28b897db8b32b4ed59f6b60aeba4f27
sha256
7965a79f86fb56c7c42876cfbaa68e243f265d520db8301dba2a8c8a7d6b9f5a
sha512
5b37cfdf553e98ad8eafbb45222f266205303e3d6a6212179ca5512ef067771b5c10b02465eff971fcf81314bcfcbc31bc146e039f922e6b4d75999afc0b65d9
ripemd-160
6a94e470c66079e6b8f91e6f26671f6df26aa6b8
Diameter
162024028
Circumference
509013496.06983
Area
2.0618104234899E+16
Volume
2.2270855319081E+24
Surface area
8.2472416939596E+16
Circumference
509013496.06983
Perimeter
324048056
Area
6562946412336196
Diagonal
114568288.91396
Surface area
39377678474017176
Volume
5.3167750663743E+23
Space diagonal
140316924.27148
Perimeter
243036042
Area
2.8418391583795E+15
Altitude
70158462.135741
Surface area
2.8418391583795E+15
Volume
6.2658795057947E+22
Height
38189429.637986