82812085 is an odd 8-digits composite number following 82812084
and preceding 82812086 . In scientific notation, it is written as 8.2812085 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 66249664 positive integers (up to 82812085) that are relatively prime to 82812085.
82812085 has 4 divisors, whose sum is 99374508
The reverse of 82812085 is 58021828
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million eight hundred twelve thousand eighty-five
Scientific notation
8.2812085 × 10^7
Engineering notation
8.2812085 × 10^6
Prime Factorization
5 × 16562417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82812085
Product of the distinct prime numbers
The prime factorization of 82812085 is 5 × 16562417.
Since it has a total of 2 prime factors.
6 , 8 , 29 , 3 , 629 , 106 , 354 , 6386 , 73285 , 51301 , 214558 , 615501 , 329493 , 6313178 , 17739999 , 62086147 , 36446763 , 135609519 , 4449203097 , 8831211296
n×2
165624170
n×3
248436255
n×4
331248340
n×5
414060425
n÷2
41406042.5
n÷3
27604028.333333
n÷3
20703021.25
n÷5
16562417
n2
6857841422047225
n3
5.679121467591E+23
n4
4.7029988969947E+31
n5
3.8946514441283E+39
2 √n
9100.1145597185
3 √n
435.87762220632
4 √n
95.394520595884
5 √n
38.337054640524
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
-82812084
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 82812085 can be divided by 4 positive divisors.
The sum of these divisors (counting 82812085) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011111001110010110101
3
Ternary
12202211021211021
4
Quaternary
10323321302311
5
Quinary
132144441320
6
Senary
12114541141
8
Octal
473716265
10
Decimal
82812085
12
Duodecimal
238977b1
16
Hexadecimal
4ef9cb5
20
Vigesimal
15hba45
36
Base36
1day7p
md5
b4c62334fa0e5cfb406c7a77e93160a5
sha1
ac766fa0ea6f82708beac8e43833b031b2a2cc01
sha256
f0525df0924b626443856810c2921b28e43a25f4f0528f18af73b6b24ea6a038
sha512
d9d7e7e77db136a8d5a9d6e5f5218005b0f310e7a1eccb4122e44ff9a9d18deaee2b3d7aebea318b4a6c28d2acfbfb92b4a34f733db08014232b314260a037dd
ripemd-160
01c1f11216aeedd5cea164dcc6f80156ace0f29d
Diameter
165624170
Circumference
520323675.72891
Area
2.1544544230987E+16
Volume
2.3788648375237E+24
Surface area
8.6178176923949E+16
Circumference
520323675.72891
Perimeter
331248340
Area
6857841422047225
Diagonal
117113973.73539
Surface area
41147048532283350
Volume
5.679121467591E+23
Space diagonal
143434738.70071
Perimeter
248436255
Area
2.969532443309E+15
Altitude
71717369.350356
Surface area
2.969532443309E+15
Volume
6.6929088348594E+22
Height
39037991.245131