85220786 is an even 8-digits composite number following 85220785
and preceding 85220787 . In scientific notation, it is written as 8.5220786 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 36479760 positive integers (up to 85220786) that are relatively prime to 85220786.
85220786 has 16 divisors, whose sum is 146266560
The reverse of 85220786 is 68702258
Previous prime number is 971
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million two hundred twenty thousand seven hundred eighty-six
Scientific notation
8.5220786 × 10^7
Engineering notation
8.5220786 × 10^6
Prime Factorization
2 × 7 × 971 × 6269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85220786
Product of the distinct prime numbers
The prime factorization of 85220786 is 2 × 7 × 971 × 6269.
Since it has a total of 4 prime factors.
3 , 4 , 9 , 31 , 361 , 691 , 4346 , 968 , 13981 , 83818 , 858278 , 659531 , 4550712 , 4480587 , 85178459 , 53531234 , 817090796 , 911686162 , 8771860919 , 6434476555
n×2
170441572
n×3
255662358
n×4
340883144
n×5
426103930
n÷2
42610393
n÷3
28406928.666667
n÷3
21305196.5
n÷5
17044157.2
n2
7262582366457796
n3
6.1892297765927E+23
n4
5.2745102629584E+31
n5
4.4949791037438E+39
2 √n
9231.5104939549
3 √n
440.06332766189
4 √n
96.080749861535
5 √n
38.557521292247
1 , 2 , 7 , 14 , 971 , 1942 , 6269 , 6797 , 12538 , 13594 , 43883 , 87766 , 6087199 , 12174398 , 42610393 , 85220786
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
-85220785
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 85220786 can be divided by 16 positive divisors.
The sum of these divisors (counting 85220786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101000101110110110010
3
Ternary
12221100122221102
4
Quaternary
11011011312302
5
Quinary
133304031121
6
Senary
12242324402
8
Octal
505056662
10
Decimal
85220786
12
Duodecimal
24659702
16
Hexadecimal
5145db2
20
Vigesimal
16ccbj6
36
Base36
1eqks2
md5
88da8d7346f1298c964e97a7bd94f40c
sha1
2ad6c302c512018349304b079a88fe9dd6019faf
sha256
e129943e4b12e32299a5890699d4adffd421aa88e211f31038f44a3900276889
sha512
13170e894bdd5a560b69318ef61b6fe31d3780c7c732c962c7656d94ceefe97e4dd04876df546fbbea4a35d8956f56c2ccf7ad5a8aab6a5d4851942c53efb1f7
ripemd-160
b3433d933c735ae2c73f37b288ac752814a35033
Diameter
170441572
Circumference
535457990.4615
Area
2.2816075408555E+16
Volume
2.5925385063364E+24
Surface area
9.1264301634218E+16
Circumference
535457990.4615
Perimeter
340883144
Area
7262582366457796
Diagonal
120520391.3573
Surface area
43575494198746776
Volume
6.1892297765927E+23
Space diagonal
147606731.21295
Perimeter
255662358
Area
3.1447904132147E+15
Altitude
73803365.606477
Surface area
3.1447904132147E+15
Volume
7.2940772422507E+22
Height
40173463.785765