85655861 is an odd 8-digits composite number following 85655860
and preceding 85655862 . In scientific notation, it is written as 8.5655861 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 85271532 positive integers (up to 85655861) that are relatively prime to 85655861.
85655861 has 4 divisors, whose sum is 86040192
The reverse of 85655861 is 16855658
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-five million six hundred fifty-five thousand eight hundred sixty-one
Scientific notation
8.5655861 × 10^7
Engineering notation
8.5655861 × 10^6
Prime Factorization
223 × 384107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85655861
Product of the distinct prime numbers
The prime factorization of 85655861 is 223 × 384107.
Since it has a total of 2 prime factors.
3 , 7 , 70 , 12 , 467 , 867 , 7314 , 8035 , 17655 , 3054 , 172215 , 958880 , 9641788 , 7443295 , 44008758 , 4040642 , 179111048 , 805445462 , 2024328490 , 5072007876
n×2
171311722
n×3
256967583
n×4
342623444
n×5
428279305
n÷2
42827930.5
n÷3
28551953.666667
n÷3
21413965.25
n÷5
17131172.2
n2
7336926523651321
n3
6.2845075847709E+23
n4
5.3830490813458E+31
n5
4.6108970386794E+39
2 √n
9255.0451646656
3 √n
440.81093734355
4 √n
96.203145295076
5 √n
38.59681044159
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85655860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85655861 can be divided by 4 positive divisors.
The sum of these divisors (counting 85655861) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110110000000100110101
3
Ternary
12222011202202022
4
Quaternary
11012300010311
5
Quinary
133411441421
6
Senary
12255522525
8
Octal
506600465
10
Decimal
85655861
12
Duodecimal
24829445
16
Hexadecimal
51b0135
20
Vigesimal
16f6jd1
36
Base36
1ezwhh
md5
60ac5f7d91cf70b409c2a8ca1ee75d66
sha1
fffdf0981ccd6c3127ebfdee57aa744b16da27f7
sha256
9c49fffee40241c63a8f2fafb0f2534a3aae6fc736daf26c7d92b423759e1db6
sha512
d8c3b3052736ee57ff6f78c6699339601c7a57955d0c503279e5bfff4a325a7784de6047ff767055813a5cdbe73e9f07c320495d1e51efc0d0cd814fb248352c
ripemd-160
91b52c4fc30057b4326d37584c7a08723fefc298
Diameter
171311722
Circumference
538191647.30902
Area
2.3049634466631E+16
Volume
2.6324483812994E+24
Surface area
9.2198537866524E+16
Circumference
538191647.30902
Perimeter
342623444
Area
7336926523651321
Diagonal
121135680.32294
Surface area
44021559141907926
Volume
6.2845075847709E+23
Space diagonal
148360303.21806
Perimeter
256967583
Area
3.1769823775909E+15
Altitude
74180151.609029
Surface area
3.1769823775909E+15
Volume
7.4063632160163E+22
Height
40378560.107648