81014311 is an odd 8-digits composite number following 81014310
and preceding 81014312 . In scientific notation, it is written as 8.1014311 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 69268608 positive integers (up to 81014311) that are relatively prime to 81014311.
81014311 has 8 divisors, whose sum is 92817440
The reverse of 81014311 is 11341018
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
eighty-one million fourteen thousand three hundred eleven
Scientific notation
8.1014311 × 10^7
Engineering notation
8.1014311 × 10^6
Prime Factorization
7 × 409 × 28297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
81014311
Product of the distinct prime numbers
The prime factorization of 81014311 is 7 × 409 × 28297.
Since it has a total of 3 prime factors.
9 , 7 , 96 , 99 , 684 , 972 , 4468 , 6468 , 25102 , 58276 , 418371 , 535892 , 9997491 , 7202231 , 44275570 , 75091820 , 814233245 , 535939666 , 4352547267 , 3106730344
n×2
162028622
n×3
243042933
n×4
324057244
n×5
405071555
n÷2
40507155.5
n÷3
27004770.333333
n÷3
20253577.75
n÷5
16202862.2
n2
6563318586804721
n3
5.3172273318348E+23
n4
4.3077150871896E+31
n5
3.4898656977297E+39
2 √n
9000.7950204413
3 √n
432.70035111465
4 √n
94.872519838156
5 √n
38.169137690334
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
-81014310
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 81014311 can be divided by 8 positive divisors.
The sum of these divisors (counting 81014311) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110101000010111000100111
3
Ternary
12122102221202001
4
Quaternary
10311002320213
5
Quinary
131214424221
6
Senary
12012230131
8
Octal
465027047
10
Decimal
81014311
12
Duodecimal
2316b347
16
Hexadecimal
4d42e27
20
Vigesimal
1566ffb
36
Base36
1c8f1j
md5
6d0ec2485de0da81b1984af8689d0982
sha1
656bff56acd2f1c08838e6445c8ea9d2cbb859c4
sha256
2df23bca46d1e884e5aea1229b00cf76e3075a34266be9bf44671d5a4b247f46
sha512
2671838cb474d3d62acb736d6ae0c1ec831274309b4817e8703a362cc0d979e1ba365fe9994197e9f3837ca2a58f732f82f07cea086ede7bdb53992e37d472eb
ripemd-160
1e7f00b776fe326bf3fd7a05e181ee1235f325a4
Diameter
162028622
Circumference
509027928.54648
Area
2.0619273455475E+16
Volume
2.2272749764212E+24
Surface area
8.24770938219E+16
Circumference
509027928.54648
Perimeter
324057244
Area
6563318586804721
Diagonal
114571537.36251
Surface area
39379911520828326
Volume
5.3172273318348E+23
Space diagonal
140320902.79219
Perimeter
243042933
Area
2.8420003146517E+15
Altitude
70160451.396093
Surface area
2.8420003146517E+15
Volume
6.2664125057514E+22
Height
38190512.454171