81302014 is an even 8-digits composite number following 81302013
and preceding 81302015 . In scientific notation, it is written as 8.1302014 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 40651006 positive integers (up to 81302014) that are relatively prime to 81302014.
81302014 has 4 divisors, whose sum is 121953024
The reverse of 81302014 is 41020318
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
eighty-one million three hundred two thousand fourteen
Scientific notation
8.1302014 × 10^7
Engineering notation
8.1302014 × 10^6
Prime Factorization
2 × 40651007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
81302014
Product of the distinct prime numbers
The prime factorization of 81302014 is 2 × 40651007.
Since it has a total of 2 prime factors.
1 , 10 , 72 , 54 , 911 , 159 , 8318 , 2739 , 41418 , 70957 , 25184 , 419910 , 8856779 , 7479271 , 30072427 , 9228770 , 340573179 , 975464772 , 2313307012 , 1863925604
n×2
162604028
n×3
243906042
n×4
325208056
n×5
406510070
n÷2
40651007
n÷3
27100671.333333
n÷3
20325503.5
n÷5
16260402.8
n2
6610017480456196
n3
5.3740773373629E+23
n4
4.3692331091936E+31
n5
3.5522745141293E+39
2 √n
9016.7629446493
3 √n
433.21195666961
4 √n
94.956637180606
5 √n
38.196208980201
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
-81302013
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 81302014 can be divided by 4 positive divisors.
The sum of these divisors (counting 81302014) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110110001001000111111110
3
Ternary
12122222120101201
4
Quaternary
10312021013332
5
Quinary
131303131024
6
Senary
12022330114
8
Octal
466110776
10
Decimal
81302014
12
Duodecimal
2328993a
16
Hexadecimal
4d891fe
20
Vigesimal
1582f0e
36
Base36
1cel1a
md5
7cc4c2e3fa6890a0eadd1a6e9b5f9034
sha1
28f70ce30b675f629cbd225bf3dd1b1d004ef41c
sha256
a9aaad1078f74784f92d6e26548ddd1128e28e39b29a6f189d26fae7dc4c1858
sha512
c8d108e26faf99bfd5a20e2316552f8421b06d5653e323eea785deb971fc11627bb7df0ae80964a56242232f2c8fdc7d96ed5f080fec6516fd17d39415dc5a36
ripemd-160
b39e20da51a37282ec92b2b36b545456d0060f4a
Diameter
162604028
Circumference
510835619.80891
Area
2.0765982356701E+16
Volume
2.251088251051E+24
Surface area
8.3063929426805E+16
Circumference
510835619.80891
Perimeter
325208056
Area
6610017480456196
Diagonal
114978410.84705
Surface area
39660104882737176
Volume
5.3740773373629E+23
Space diagonal
140819219.00568
Perimeter
243906042
Area
2.8622215287671E+15
Altitude
70409609.502838
Surface area
2.8622215287671E+15
Volume
6.3334108797838E+22
Height
38326136.949016