85215886 is an even 8-digits composite number following 85215885
and preceding 85215887 . In scientific notation, it is written as 8.5215886 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 36318240 positive integers (up to 85215886) that are relatively prime to 85215886.
85215886 has 16 divisors, whose sum is 146895840
The reverse of 85215886 is 68851258
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million two hundred fifteen thousand eight hundred eighty-six
Scientific notation
8.5215886 × 10^7
Engineering notation
8.5215886 × 10^6
Prime Factorization
2 × 7 × 181 × 33629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85215886
Product of the distinct prime numbers
The prime factorization of 85215886 is 2 × 7 × 181 × 33629.
Since it has a total of 4 prime factors.
4 , 9 , 79 , 24 , 444 , 180 , 231 , 4086 , 95996 , 93227 , 753976 , 935671 , 8907860 , 4972832 , 2993939 , 96378854 , 290080926 , 656176179 , 9976476723 , 349760783
n×2
170431772
n×3
255647658
n×4
340863544
n×5
426079430
n÷2
42607943
n÷3
28405295.333333
n÷3
21303971.5
n÷5
17043177.2
n2
7261747226764996
n3
6.1881622383682E+23
n4
5.2732972785429E+31
n5
4.4936869973242E+39
2 √n
9231.2450947854
3 √n
440.05489328911
4 √n
96.079368725994
5 √n
38.557077888217
1 , 2 , 7 , 14 , 181 , 362 , 1267 , 2534 , 33629 , 67258 , 235403 , 470806 , 6086849 , 12173698 , 42607943 , 85215886
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
-85215885
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 85215886 can be divided by 16 positive divisors.
The sum of these divisors (counting 85215886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101000100101010001110
3
Ternary
12221100102012221
4
Quaternary
11011010222032
5
Quinary
133303402021
6
Senary
12242245554
8
Octal
505045216
10
Decimal
85215886
12
Duodecimal
246568ba
16
Hexadecimal
5144a8e
20
Vigesimal
16cbje6
36
Base36
1eqgzy
md5
1975b3ae80bcdb024b8edd7870009708
sha1
f11b43e7fec5f94a4579482b17f641b3591f39ea
sha256
cfc131459a0b9693b742c70d106db619cf89cfb58ca9980abbcc766be832db04
sha512
0c9868492105e4ab33ce034e9c1bbd7bde14626333052b0734400e5c6a037351c13d877a711e62c75df4991feb49ffa222ba7bb7faf949a28dd7894f36d38f58
ripemd-160
8ec1c3d3f7d215d510433abf6a5c3faa7afd84d2
Diameter
170431772
Circumference
535427202.85349
Area
2.2813451739831E+16
Volume
2.5920913369706E+24
Surface area
9.1253806959324E+16
Circumference
535427202.85349
Perimeter
340863544
Area
7261747226764996
Diagonal
120513461.71084
Surface area
43570483360589976
Volume
6.1881622383682E+23
Space diagonal
147598244.164
Perimeter
255647658
Area
3.1444287871198E+15
Altitude
73799122.081999
Surface area
3.1444287871198E+15
Volume
7.2928191363878E+22
Height
40171153.903613