85686257 is an odd 8-digits composite number following 85686256
and preceding 85686258 . In scientific notation, it is written as 8.5686257 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 81095040 positive integers (up to 85686257) that are relatively prime to 85686257.
85686257 has 8 divisors, whose sum is 90286560
The reverse of 85686257 is 75268658
Previous prime number is 1483
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million six hundred eighty-six thousand two hundred fifty-seven
Scientific notation
8.5686257 × 10^7
Engineering notation
8.5686257 × 10^6
Prime Factorization
19 × 1483 × 3041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85686257
Product of the distinct prime numbers
The prime factorization of 85686257 is 19 × 1483 × 3041.
Since it has a total of 3 prime factors.
7 , 1 , 44 , 43 , 490 , 126 , 9042 , 2749 , 92208 , 86292 , 329733 , 439617 , 9761839 , 3052669 , 96294688 , 61945157 , 205115058 , 448807860 , 517230327 , 8778852116
n×2
171372514
n×3
257058771
n×4
342745028
n×5
428431285
n÷2
42843128.5
n÷3
28562085.666667
n÷3
21421564.25
n÷5
17137251.4
n2
7342134638670049
n3
6.2912003557768E+23
n4
5.3906941052359E+31
n5
4.6190840050962E+39
2 √n
9256.6871503794
3 √n
440.86307350987
4 √n
96.211678866858
5 √n
38.599549360197
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
-85686256
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 85686257 can be divided by 8 positive divisors.
The sum of these divisors (counting 85686257) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110110111011111110001
3
Ternary
12222020022110002
4
Quaternary
11012313133301
5
Quinary
133413430012
6
Senary
12300315345
8
Octal
506673761
10
Decimal
85686257
12
Duodecimal
24842b55
16
Hexadecimal
51b77f1
20
Vigesimal
16fafch
36
Base36
1f0jxt
md5
7f821f8dcc9f89ac2af5b178ef093f66
sha1
b34b62db00e569127f737671ebf6142c91c943e3
sha256
d1410a2cc8cf7bc08a3c9078d23419b25da0e8b11b6840660bfc1cf30f57f20f
sha512
1148ceaeccbb62a6dc155302a098966fb55335ed75c5100cb5a92338e7b04b459fd6c304d1cf7cd4ca9472099fc9d29bb11ca58ca441658508ca1a1516c4ad3f
ripemd-160
a1528b0223c30c93c6c446ac9f39c238b728815d
Diameter
171372514
Circumference
538382631.00961
Area
2.3065996242513E+16
Volume
2.6352518426627E+24
Surface area
9.2263984970052E+16
Circumference
538382631.00961
Perimeter
342745028
Area
7342134638670049
Diagonal
121178666.75839
Surface area
44052807832020294
Volume
6.2912003557768E+23
Space diagonal
148412950.6344
Perimeter
257058771
Area
3.179237557547E+15
Altitude
74206475.317202
Surface area
3.179237557547E+15
Volume
7.4142507222884E+22
Height
40392888.919462