85223821 is an odd 8-digits composite number following 85223820
and preceding 85223822 . In scientific notation, it is written as 8.5223821 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 85200444 positive integers (up to 85223821) that are relatively prime to 85223821.
85223821 has 4 divisors, whose sum is 85247200
The reverse of 85223821 is 12832258
Previous prime number is 18859
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-five million two hundred twenty-three thousand eight hundred twenty-one
Scientific notation
8.5223821 × 10^7
Engineering notation
8.5223821 × 10^6
Prime Factorization
18859 × 4519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85223821
Product of the distinct prime numbers
The prime factorization of 85223821 is 18859 × 4519.
Since it has a total of 2 prime factors.
2 , 7 , 81 , 38 , 228 , 850 , 2192 , 8136 , 70410 , 95687 , 977596 , 977194 , 62185 , 7686997 , 54986180 , 16420703 , 137928403 , 674341696 , 2198784700 , 21679053
n×2
170447642
n×3
255671463
n×4
340895284
n×5
426119105
n÷2
42611910.5
n÷3
28407940.333333
n÷3
21305955.25
n÷5
17044764.2
n2
7263099665840041
n3
6.1898910582671E+23
n4
5.2752616755926E+31
n5
4.4957795676886E+39
2 √n
9231.6748751242
3 √n
440.06855164698
4 √n
96.081605290109
5 √n
38.557795921045
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
-85223820
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 85223821 can be divided by 4 positive divisors.
The sum of these divisors (counting 85223821) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000110100110001101
3
Ternary
12221100211002211
4
Quaternary
11011012212031
5
Quinary
133304130241
6
Senary
12242350421
8
Octal
505064615
10
Decimal
85223821
12
Duodecimal
2465b411
16
Hexadecimal
514698d
20
Vigesimal
16ccjb1
36
Base36
1eqn4d
md5
71668815800d27d6e34e24cedfaeb5a6
sha1
b85b63a4ec56d1223f699c650303f1ddd8a96a1d
sha256
3ef2d3df4236de031b96c07132e305ca6d6ef0ba405cb1b0d805516915804e08
sha512
bdefe60ace8ae14594f11110179adc93dbe5c92628b1b356720f585090528e2148f85bde95e9283560df161f534a59bea0a6288d31f636d91bd6f29e2be0c789
ripemd-160
45bb8f2dfd8666aad94f86565b3ea3cb0ae658c1
Diameter
170447642
Circumference
535477059.9289
Area
2.2817700552494E+16
Volume
2.5928155033564E+24
Surface area
9.1270802209974E+16
Circumference
535477059.9289
Perimeter
340895284
Area
7263099665840041
Diagonal
120524683.49546
Surface area
43578597995040246
Volume
6.1898910582671E+23
Space diagonal
147611987.98716
Perimeter
255671463
Area
3.1450144104179E+15
Altitude
73805993.993578
Surface area
3.1450144104179E+15
Volume
7.2948565701778E+22
Height
40174894.498486