85676821 is an odd 8-digits composite number following 85676820
and preceding 85676822 . In scientific notation, it is written as 8.5676821 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 80636992 positive integers (up to 85676821) that are relatively prime to 85676821.
85676821 has 4 divisors, whose sum is 90716652
The reverse of 85676821 is 12867658
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million six hundred seventy-six thousand eight hundred twenty-one
Scientific notation
8.5676821 × 10^7
Engineering notation
8.5676821 × 10^6
Prime Factorization
17 × 5039813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85676821
Product of the distinct prime numbers
The prime factorization of 85676821 is 17 × 5039813.
Since it has a total of 2 prime factors.
7 , 2 , 85 , 16 , 676 , 323 , 2351 , 889 , 18525 , 46051 , 54046 , 7329 , 287113 , 1334962 , 57079687 , 19491219 , 628028104 , 481581865 , 7729641840 , 1443283187
n×2
171353642
n×3
257030463
n×4
342707284
n×5
428384105
n÷2
42838410.5
n÷3
28558940.333333
n÷3
21419205.25
n÷5
17135364.2
n2
7340517656666041
n3
6.2891221731752E+23
n4
5.3883199467826E+31
n5
4.6165412357122E+39
2 √n
9256.1774507623
3 √n
440.84688990852
4 √n
96.209029985559
5 √n
38.598699185606
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
-85676820
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 85676821 can be divided by 4 positive divisors.
The sum of these divisors (counting 85676821) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110110101001100010101
3
Ternary
12222012211111121
4
Quaternary
11012311030111
5
Quinary
133413124241
6
Senary
12300203541
8
Octal
506651425
10
Decimal
85676821
12
Duodecimal
248395b1
16
Hexadecimal
51b5315
20
Vigesimal
16f9c11
36
Base36
1f0cnp
md5
7fca3a2e46b0fdad0c6d2833e4c48a1c
sha1
ccbfbb7481fc46ead252647e14adf3dcf7755fcb
sha256
f0a990210c57c5c1ab34054ee71d0eea1684654b9fbe4c4936dfca0c35ecdae2
sha512
a150ca60bca81a41e14f0c7b98e26fe8bed2c0ef40b3df331472b7c97b7aea42dcd226fb8fef200b9d2b75d915554f7a0f29c7fb122d70f18aeadd02007c9738
ripemd-160
89cceec54d507fda7647a9ef27a286ca328f812d
Diameter
171353642
Circumference
538323342.87306
Area
2.3060916343728E+16
Volume
2.6343813355701E+24
Surface area
9.2243665374913E+16
Circumference
538323342.87306
Perimeter
342707284
Area
7340517656666041
Diagonal
121165322.23921
Surface area
44043105939996246
Volume
6.2891221731752E+23
Space diagonal
148396607.00298
Perimeter
257030463
Area
3.1785373838005E+15
Altitude
74198303.501492
Surface area
3.1785373838005E+15
Volume
7.4118015606047E+22
Height
40388440.746404