82885209 is an odd 8-digits composite number following 82885208
and preceding 82885210 . In scientific notation, it is written as 8.2885209 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 49064400 positive integers (up to 82885209) that are relatively prime to 82885209.
82885209 has 16 divisors, whose sum is 123366144
The reverse of 82885209 is 90258828
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million eight hundred eighty-five thousand two hundred nine
Scientific notation
8.2885209 × 10^7
Engineering notation
8.2885209 × 10^6
Prime Factorization
3 × 11 × 43 × 58411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82885209
Product of the distinct prime numbers
The prime factorization of 82885209 is 3 × 11 × 43 × 58411.
Since it has a total of 4 prime factors.
3 , 1 , 77 , 37 , 180 , 710 , 977 , 4354 , 52114 , 2275 , 90983 , 339935 , 5855816 , 4691378 , 28199791 , 10202030 , 141919384 , 913075323 , 3987466210 , 2596020634
n×2
165770418
n×3
248655627
n×4
331540836
n×5
414426045
n÷2
41442604.5
n÷3
27628403
n÷3
20721302.25
n÷5
16577041.8
n2
6869957870973681
n3
5.6941789395685E+23
n4
4.7196321148953E+31
n5
3.9118769424621E+39
2 √n
9104.1314247983
3 √n
436.00587940617
4 √n
95.415572234297
5 √n
38.34382266031
1 , 3 , 11 , 33 , 43 , 129 , 473 , 1419 , 58411 , 175233 , 642521 , 1927563 , 2511673 , 7535019 , 27628403 , 82885209
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82885208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82885209 can be divided by 16 positive divisors.
The sum of these divisors (counting 82885209) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111100001011101001011001
3
Ternary
12202222000010120
4
Quaternary
10330023221121
5
Quinary
132204311314
6
Senary
12120303453
8
Octal
474135131
10
Decimal
82885209
12
Duodecimal
23911b89
16
Hexadecimal
4f0ba59
20
Vigesimal
15i0d09
36
Base36
1dcimx
md5
d20af4d0c13197484f18899f3df7b4f7
sha1
70a0c87d8c6a886acb1ca4d385cee8247c3ae67e
sha256
1d3896db3d843f81a10c50d63632ee6a9fd85614cb9acd9d3d3a0c3011d11b77
sha512
9d57821d377e09760cc566a0fde9c65834be43426956c8516ee182ff2853b437ea1aaee70b81501fc1bafcee38d1e600a10ca38f54ba753c0fef11cecd234811
ripemd-160
3be4792a5b760d3d36bf4215b495497bf3f6f5db
Diameter
165770418
Circumference
520783127.37131
Area
2.1582609177922E+16
Volume
2.3851720966365E+24
Surface area
8.6330436711689E+16
Circumference
520783127.37131
Perimeter
331540836
Area
6869957870973681
Diagonal
117217386.68793
Surface area
41219747225842086
Volume
5.6941789395685E+23
Space diagonal
143561393.18397
Perimeter
248655627
Area
2.974779019596E+15
Altitude
71780696.591983
Surface area
2.974779019596E+15
Volume
6.7106542357642E+22
Height
39072462.22931