85849821 is an odd 8-digits composite number following 85849820
and preceding 85849822 . In scientific notation, it is written as 8.5849821 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 57106944 positive integers (up to 85849821) that are relatively prime to 85849821.
85849821 has 8 divisors, whose sum is 89225920
The reverse of 85849821 is 12894858
Previous prime number is 6529
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million eight hundred forty-nine thousand eight hundred twenty-one
Scientific notation
8.5849821 × 10^7
Engineering notation
8.5849821 × 10^6
Prime Factorization
27 × 6529 × 487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85849821
Product of the distinct prime numbers
The prime factorization of 85849821 is 27 × 6529 × 487.
Since it has a total of 3 prime factors.
8 , 5 , 29 , 77 , 661 , 146 , 9376 , 8828 , 66763 , 69659 , 205992 , 780769 , 2847992 , 1379847 , 74577471 , 33459527 , 437946488 , 858320861 , 3158001052 , 8766365361
n×2
171699642
n×3
257549463
n×4
343399284
n×5
429249105
n÷2
42924910.5
n÷3
28616607
n÷3
21462455.25
n÷5
17169964.2
n2
7370191765732041
n3
6.3272964382377E+23
n4
5.4319726663664E+31
n5
4.6633388108445E+39
2 √n
9265.5178484529
3 √n
441.14341210173
4 √n
96.257559954805
5 √n
38.61427443226
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
-85849820
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 85849821 can be divided by 8 positive divisors.
The sum of these divisors (counting 85849821) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111011111011011011101
3
Ternary
12222112121211000
4
Quaternary
11013133123131
5
Quinary
133434143241
6
Senary
12304020513
8
Octal
507373335
10
Decimal
85849821
12
Duodecimal
24901739
16
Hexadecimal
51df6dd
20
Vigesimal
16gb4b1
36
Base36
1f4259
md5
0b0e6222a4965c1f60b518f81457ce07
sha1
8bab568c2fc5c88d94b60a047fecc0128c9a6961
sha256
b383ca1042bad88ae533f60006358b02df615ff3e48e4cd51b463a25c687081d
sha512
eea4a287762552dc4c491137744e5b838b86a92820638ac9bf09eacd92ece5c49d82557939897ae93ba2edfab96478eebd15083be9f65dc09dab26c4ba26ddfe
ripemd-160
abd5241993d0e4907bb780117389650183d7c3ec
Diameter
171699642
Circumference
539410333.9312
Area
2.3154140306772E+16
Volume
2.650371734327E+24
Surface area
9.2616561227087E+16
Circumference
539410333.9312
Perimeter
343399284
Area
7370191765732041
Diagonal
121409981.1855
Surface area
44221150594392246
Volume
6.3272964382377E+23
Space diagonal
148696251.79269
Perimeter
257549463
Area
3.1913866499434E+15
Altitude
74348125.896347
Surface area
3.1913866499434E+15
Volume
7.4567903634256E+22
Height
40469993.728501