82891013 is an odd 8-digits composite number following 82891012
and preceding 82891014 . In scientific notation, it is written as 8.2891013 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 82651788 positive integers (up to 82891013) that are relatively prime to 82891013.
82891013 has 4 divisors, whose sum is 83130240
The reverse of 82891013 is 31019828
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million eight hundred ninety-one thousand thirteen
Scientific notation
8.2891013 × 10^7
Engineering notation
8.2891013 × 10^6
Prime Factorization
347 × 238879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82891013
Product of the distinct prime numbers
The prime factorization of 82891013 is 347 × 238879.
Since it has a total of 2 prime factors.
5 , 1 , 47 , 80 , 136 , 718 , 4983 , 187 , 56926 , 87039 , 861711 , 775697 , 5704773 , 1106316 , 5013420 , 43499105 , 534928124 , 820429056 , 2857776275 , 1963710331
n×2
165782026
n×3
248673039
n×4
331564052
n×5
414455065
n÷2
41445506.5
n÷3
27630337.666667
n÷3
20722753.25
n÷5
16578202.6
n2
6870920036166169
n3
5.6953752203981E+23
n4
4.720954214339E+31
n5
3.9132467715318E+39
2 √n
9104.4501756009
3 √n
436.01605620808
4 √n
95.417242548718
5 √n
38.344359647104
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
-82891012
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 82891013 can be divided by 4 positive divisors.
The sum of these divisors (counting 82891013) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100001101000100000101
3
Ternary
12202222022002112
4
Quaternary
10330031010011
5
Quinary
132210003023
6
Senary
12120350405
8
Octal
474150405
10
Decimal
82891013
12
Duodecimal
23915405
16
Hexadecimal
4f0d105
20
Vigesimal
15i17ad
36
Base36
1dcn45
md5
d582478d95d83c32c204c5d792862600
sha1
dbd1e1646f4e38b826d5dba938f432999f2fc7b3
sha256
1ecf18e133df52f6ab1e691178056dbf00f97a5d723e0640301fd2c9be0ae4cd
sha512
be551cbd9fed4349a5ee2a41da714780a7b35c66296e579066e742bb4fbce226cdc409b73c04c3607e2dbd38e38d992d45eb7d7968006d95d3642be5a313df5b
ripemd-160
14378c42fe3c433f32f1ff060776d899a130b124
Diameter
165782026
Circumference
520819594.97883
Area
2.1585631909023E+16
Volume
2.3856731935787E+24
Surface area
8.634252763609E+16
Circumference
520819594.97883
Perimeter
331564052
Area
6870920036166169
Diagonal
117225594.78344
Surface area
41225520216997014
Volume
5.6953752203981E+23
Space diagonal
143571446.00685
Perimeter
248673039
Area
2.9751956493457E+15
Altitude
71785723.003426
Surface area
2.9751956493457E+15
Volume
6.7120640662422E+22
Height
39075198.261148