82808213 is an odd 8-digits composite number following 82808212
and preceding 82808214 . In scientific notation, it is written as 8.2808213 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 78449868 positive integers (up to 82808213) that are relatively prime to 82808213.
82808213 has 4 divisors, whose sum is 87166560
The reverse of 82808213 is 31280828
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million eight hundred eight thousand two hundred thirteen
Scientific notation
8.2808213 × 10^7
Engineering notation
8.2808213 × 10^6
Prime Factorization
19 × 4358327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82808213
Product of the distinct prime numbers
The prime factorization of 82808213 is 19 × 4358327.
Since it has a total of 2 prime factors.
2 , 8 , 50 , 14 , 776 , 727 , 3440 , 2798 , 52969 , 23816 , 394606 , 251478 , 5197795 , 1256985 , 78370365 , 63365719 , 309422652 , 951063808 , 7807437804 , 4562493304
n×2
165616426
n×3
248424639
n×4
331232852
n×5
414041065
n÷2
41404106.5
n÷3
27602737.666667
n÷3
20702053.25
n÷5
16561642.6
n2
6857200140253369
n3
5.6783248979773E+23
n4
4.7021193763491E+31
n5
3.8937410286814E+39
2 √n
9099.9018126571
3 √n
435.87082873547
4 √n
95.393405498793
5 √n
38.336696132821
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
-82808212
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 82808213 can be divided by 4 positive divisors.
The sum of these divisors (counting 82808213) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011111000110110010101
3
Ternary
12202211002111212
4
Quaternary
10323320312111
5
Quinary
132144330323
6
Senary
12114511205
8
Octal
473706625
10
Decimal
82808213
12
Duodecimal
23895505
16
Hexadecimal
4ef8d95
20
Vigesimal
15hb0ad
36
Base36
1dav85
md5
0a58cf54d464d6b2c430e9dbe1a4814f
sha1
bc5a3302a00d93f291ffacfca794fbad16d1fef9
sha256
ec7f519b4ff2f9ff17ac97101450f978a0c526f52d624cf59db4a9813a8e62fc
sha512
ddcfe5f52c35bee33d2993a14eea5cbd06811034328990fe47972dd02bd87114737e2a1f888a9f92d51269b7731a510e54472a5933cef077863ce369bd59811a
ripemd-160
390e0b9d7db91400aa36dbb00a1dc6be3493a60f
Diameter
165616426
Circumference
520299347.2354
Area
2.1542529584815E+16
Volume
2.3785311712242E+24
Surface area
8.617011833926E+16
Circumference
520299347.2354
Perimeter
331232852
Area
6857200140253369
Diagonal
117108497.90048
Surface area
41143200841520214
Volume
5.6783248979773E+23
Space diagonal
143428032.19999
Perimeter
248424639
Area
2.9692547601468E+15
Altitude
71714016.099993
Surface area
2.9692547601468E+15
Volume
6.6919700685669E+22
Height
39036165.966827