82879891 is an odd 8-digits composite number following 82879890
and preceding 82879892 . In scientific notation, it is written as 8.2879891 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 82701952 positive integers (up to 82879891) that are relatively prime to 82879891.
82879891 has 4 divisors, whose sum is 83057832
The reverse of 82879891 is 19897828
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-two million eight hundred seventy-nine thousand eight hundred ninety-one
Scientific notation
8.2879891 × 10^7
Engineering notation
8.2879891 × 10^6
Prime Factorization
467 × 177473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82879891
Product of the distinct prime numbers
The prime factorization of 82879891 is 467 × 177473.
Since it has a total of 2 prime factors.
9 , 9 , 23 , 16 , 660 , 513 , 3856 , 2940 , 34443 , 85385 , 105948 , 723226 , 7703469 , 7634627 , 87265303 , 6819471 , 349563401 , 902915846 , 7181603740 , 1345413836
n×2
165759782
n×3
248639673
n×4
331519564
n×5
414399455
n÷2
41439945.5
n÷3
27626630.333333
n÷3
20719972.75
n÷5
16575978.2
n2
6869076332171881
n3
5.6930829768109E+23
n4
4.7184209657204E+31
n5
3.9106221533102E+39
2 √n
9103.8393549096
3 √n
435.9965543453
4 √n
95.414041707233
5 √n
38.343330611885
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
-82879890
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 82879891 can be divided by 4 positive divisors.
The sum of these divisors (counting 82879891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111100001010010110010011
3
Ternary
12202221201211121
4
Quaternary
10330022112103
5
Quinary
132204124031
6
Senary
12120223111
8
Octal
474122623
10
Decimal
82879891
12
Duodecimal
2390aa97
16
Hexadecimal
4f0a593
20
Vigesimal
15hjjeb
36
Base36
1dcej7
md5
7c9cc44149633f85e8e59cdcdf042ac7
sha1
fac728747f85891ecd81df3eb2709075c73610c8
sha256
a7b7c9e2ea521baf151bf722550f0b9416e99d6f1239ee5962dbc6666c9b6f6c
sha512
463062b6ff0dd31a6312743931a3db22a379858e81c55500c9408a3467963d3681cf815b53d8dfe12278db3fdaebdd4f2c0feb65ded6efacbbf1d7966d7b4a7f
ripemd-160
244e32d13e27d8e97a465c9d620b2cf14e082803
Diameter
165759782
Circumference
520749713.39185
Area
2.1579839742099E+16
Volume
2.3847130208301E+24
Surface area
8.6319358968395E+16
Circumference
520749713.39185
Perimeter
331519564
Area
6869076332171881
Diagonal
117209865.9002
Surface area
41214457993031286
Volume
5.6930829768109E+23
Space diagonal
143552182.13777
Perimeter
248639673
Area
2.9743973020976E+15
Altitude
71776091.068885
Surface area
2.9743973020976E+15
Volume
6.7093626312678E+22
Height
39069955.300068