85771856 is an even 8-digits composite number following 85771855
and preceding 85771857 . In scientific notation, it is written as 8.5771856 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 42182400 positive integers (up to 85771856) that are relatively prime to 85771856.
85771856 has 20 divisors, whose sum is 168909204
The reverse of 85771856 is 65817758
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million seven hundred seventy-one thousand eight hundred fifty-six
Scientific notation
8.5771856 × 10^7
Engineering notation
8.5771856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 61 × 87881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10721482
Product of the distinct prime numbers
The prime factorization of 85771856 is 2 × 2 × 2 × 2 × 61 × 87881.
Since it has a total of 6 prime factors.
7 , 8 , 41 , 97 , 190 , 805 , 1608 , 5550 , 33634 , 90541 , 266448 , 387364 , 6596123 , 7434826 , 60699506 , 27673105 , 866203436 , 259546615 , 3477778171 , 9650204510
n×2
171543712
n×3
257315568
n×4
343087424
n×5
428859280
n÷2
42885928
n÷3
28590618.666667
n÷3
21442964
n÷5
17154371.2
n2
7356811281684736
n3
6.3100735787184E+23
n4
5.4122672234324E+31
n5
4.6422020492176E+39
2 √n
9261.3096266133
3 √n
441.00982936152
4 √n
96.235698296491
5 √n
38.607258328811
1 , 2 , 4 , 8 , 16 , 61 , 122 , 244 , 488 , 976 , 87881 , 175762 , 351524 , 703048 , 1406096 , 5360741 , 10721482 , 21442964 , 42885928 , 85771856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85771855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85771856 can be divided by 20 positive divisors.
The sum of these divisors (counting 85771856) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000111001100011001010000
3
Ternary
12222101122212102
4
Quaternary
11013030121100
5
Quinary
133424144411
6
Senary
12302215532
8
Octal
507143120
10
Decimal
85771856
12
Duodecimal
248845a8
16
Hexadecimal
51cc650
20
Vigesimal
16g19cg
36
Base36
1f2dzk
md5
870283e75b9283d011f03196e98c9c60
sha1
e3aef3053c73f4090be556603eab12b93a710332
sha256
f95168490ababacf040654297821671c6cebc699207f79763c11974c409694e3
sha512
55f8968efda51e5ee71c9b364fc01ed69afb539269681ef3efaf4c227b16785d776b3392b3feb25daf5c3cab9f24c2548b5181788b74796adb03cca7f1f0b653
ripemd-160
6aee160df337d032a3f3bfe31ab04dae11738404
Diameter
171543712
Circumference
538920465.38872
Area
2.3112104276387E+16
Volume
2.6431574398017E+24
Surface area
9.2448417105549E+16
Circumference
538920465.38872
Perimeter
343087424
Area
7356811281684736
Diagonal
121299722.02511
Surface area
44140867690108416
Volume
6.3100735787184E+23
Space diagonal
148561212.45148
Perimeter
257315568
Area
3.1855927303935E+15
Altitude
74280606.225741
Surface area
3.1855927303935E+15
Volume
7.4364930288297E+22
Height
40433240.675037