85682021 is an odd 8-digits composite number following 85682020
and preceding 85682022 . In scientific notation, it is written as 8.5682021 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 85663500 positive integers (up to 85682021) that are relatively prime to 85682021.
85682021 has 4 divisors, whose sum is 85700544
The reverse of 85682021 is 12028658
Previous prime number is 8971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-five million six hundred eighty-two thousand twenty-one
Scientific notation
8.5682021 × 10^7
Engineering notation
8.5682021 × 10^6
Prime Factorization
8971 × 9551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85682021
Product of the distinct prime numbers
The prime factorization of 85682021 is 8971 × 9551.
Since it has a total of 2 prime factors.
9 , 7 , 61 , 68 , 912 , 151 , 4493 , 6702 , 27739 , 47672 , 237601 , 930273 , 6828466 , 4827736 , 73060496 , 287650 , 85846434 , 176553924 , 3000199505 , 4018663598
n×2
171364042
n×3
257046063
n×4
342728084
n×5
428410105
n÷2
42841010.5
n÷3
28560673.666667
n÷3
21420505.25
n÷5
17136404.2
n2
7341408722644441
n3
6.290267363432E+23
n4
5.389628203292E+31
n5
4.6179423689666E+39
2 √n
9256.4583399916
3 √n
440.85580853017
4 √n
96.210489760689
5 √n
38.599167709907
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
-85682020
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 85682021 can be divided by 4 positive divisors.
The sum of these divisors (counting 85682021) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110110110011101100101
3
Ternary
12222020002122012
4
Quaternary
11012312131211
5
Quinary
133413311041
6
Senary
12300244005
8
Octal
506663545
10
Decimal
85682021
12
Duodecimal
24840605
16
Hexadecimal
51b6765
20
Vigesimal
16fa511
36
Base36
1f0go5
md5
86681d8b1890962394fb225183525a82
sha1
acc07c61451cc12d402f6cc3e3ed5b3e03ae68d3
sha256
1b22f98884ee3055b905099844a6662912068cc88d3aaaf73b53e81311894b65
sha512
139181021e3a3cf0e04c80c4b43235eed52ce560f188684f01c6c2b4729f02ff987ea43af815da7d7e6c8cb2dfcbeae454ae090ae9589ccd5124fce75a843e70
ripemd-160
a28e8519f8c837cae5f1e565c50d404bf12117ab
Diameter
171364042
Circumference
538356015.43665
Area
2.306371571006E+16
Volume
2.6348610317432E+24
Surface area
9.2254862840239E+16
Circumference
538356015.43665
Perimeter
342728084
Area
7341408722644441
Diagonal
121172676.14974
Surface area
44048452335866646
Volume
6.290267363432E+23
Space diagonal
148405613.66718
Perimeter
257046063
Area
3.1789232266874E+15
Altitude
74202806.833592
Surface area
3.1789232266874E+15
Volume
7.4131511802654E+22
Height
40390892.049912