85220686 is an even 8-digits composite number following 85220685
and preceding 85220687 . In scientific notation, it is written as 8.5220686 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 42444288 positive integers (up to 85220686) that are relatively prime to 85220686.
85220686 has 8 divisors, whose sum is 128329200
The reverse of 85220686 is 68602258
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million two hundred twenty thousand six hundred eighty-six
Scientific notation
8.5220686 × 10^7
Engineering notation
8.5220686 × 10^6
Prime Factorization
2 × 257 × 165799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85220686
Product of the distinct prime numbers
The prime factorization of 85220686 is 2 × 257 × 165799.
Since it has a total of 3 prime factors.
4 , 9 , 30 , 50 , 482 , 327 , 442 , 7858 , 95204 , 52920 , 452469 , 921547 , 149044 , 4300708 , 29149056 , 46912908 , 658515460 , 822681525 , 580590479 , 1445290669
n×2
170441372
n×3
255662058
n×4
340882744
n×5
426103430
n÷2
42610343
n÷3
28406895.333333
n÷3
21305171.5
n÷5
17044137.2
n2
7262565322310596
n3
6.1892079888712E+23
n4
5.2744855060828E+31
n5
4.4949527312544E+39
2 √n
9231.5050777216
3 √n
440.06315553507
4 √n
96.080721675691
5 √n
38.557512243389
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85220685
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85220686 can be divided by 8 positive divisors.
The sum of these divisors (counting 85220686) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000101110101001110
3
Ternary
12221100122210201
4
Quaternary
11011011311032
5
Quinary
133304030221
6
Senary
12242324114
8
Octal
505056516
10
Decimal
85220686
12
Duodecimal
2465963a
16
Hexadecimal
5145d4e
20
Vigesimal
16ccbe6
36
Base36
1eqkpa
md5
a2af111b92119665d833b9eba5f4048f
sha1
8dd713847ee2d00f2442a50c94d7fac2a8e71b5e
sha256
d126cfe42a81a7dc8a59ca0bfa205670f53ffb69acabe882eeb3f441fb6519dc
sha512
cc817073c2d92a0ae5574893fd569ea4ecd4407063b63a652874ecea5f37567ead3eccaf1e115758233df997ea9d99f5e191d182a8f026382be33b381dfa1d71
ripemd-160
8d5dcbded4a35465cdb5d237beb7ff06bd1bd8ba
Diameter
170441372
Circumference
535457362.14297
Area
2.2816021862787E+16
Volume
2.5925293799169E+24
Surface area
9.1264087451148E+16
Circumference
535457362.14297
Perimeter
340882744
Area
7262565322310596
Diagonal
120520249.93594
Surface area
43575391933863576
Volume
6.1892079888712E+23
Space diagonal
147606558.00787
Perimeter
255662058
Area
3.1447830328824E+15
Altitude
73803279.003937
Surface area
3.1447830328824E+15
Volume
7.2940515651746E+22
Height
40173416.645313