85655380 is an even 8-digits composite number following 85655379
and preceding 85655381 . In scientific notation, it is written as 8.5655380 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 33876480 positive integers (up to 85655380) that are relatively prime to 85655380.
85655380 has 12 divisors, whose sum is 150236884
The reverse of 85655380 is 08355658
Previous prime number is 445
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million six hundred fifty-five thousand three hundred eighty
Scientific notation
8.5655380 × 10^7
Engineering notation
8.5655380 × 10^6
Prime Factorization
2 × 2 × 445 × 48121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42827690
Product of the distinct prime numbers
The prime factorization of 85655380 is 2 × 2 × 445 × 48121.
Since it has a total of 4 prime factors.
7 , 10 , 63 , 54 , 990 , 423 , 8822 , 8447 , 97381 , 7881 , 204353 , 232186 , 6714964 , 6300471 , 62761586 , 73974454 , 496175404 , 13029114 , 4624059669 , 3089246703
n×2
171310760
n×3
256966140
n×4
342621520
n×5
428276900
n÷2
42827690
n÷3
28551793.333333
n÷3
21413845
n÷5
17131076
n2
7336844122944400
n3
6.2844017135157E+23
n4
5.3829281684384E+31
n5
4.6107675778029E+39
2 √n
9255.0191788024
3 √n
440.81011221824
4 √n
96.203010237738
5 √n
38.596767093459
1 , 2 , 4 , 445 , 890 , 1780 , 48121 , 96242 , 192484 , 21413845 , 42827690 , 85655380
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85655379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85655380 can be divided by 12 positive divisors.
The sum of these divisors (counting 85655380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000110101111111101010100
3
Ternary
12222011202002111
4
Quaternary
11012233331110
5
Quinary
133411433010
6
Senary
12255520404
8
Octal
506577524
10
Decimal
85655380
12
Duodecimal
24829104
16
Hexadecimal
51aff54
20
Vigesimal
16f6i90
36
Base36
1ezw44
md5
7550721da260d9193963cb30536055cc
sha1
c25701bca1588f2fe9d6a7c631c33fb9f684929e
sha256
b8038836d6d7cdf7d7b0914cd1de1752cfebee8bc9dc94bb9c96f7bef11148b8
sha512
745a6a046ff815890a5e2adb7780bae4e9ffd3a7b7f42399b11af177e83c8561b1f7f2dce093d909960e40ce3fdbfc124e63577d3787d70f2eaa9ce3f4c61d65
ripemd-160
5696de6ece58e76c54659c28be01bec333bff8e2
Diameter
171310760
Circumference
538188625.09688
Area
2.3049375597176E+16
Volume
2.6324040340517E+24
Surface area
9.2197502388702E+16
Circumference
538188625.09688
Perimeter
342621520
Area
7336844122944400
Diagonal
121135000.08622
Surface area
44021064737666400
Volume
6.2844017135157E+23
Space diagonal
148359470.10162
Perimeter
256966140
Area
3.1769466970382E+15
Altitude
74179735.05081
Surface area
3.1769466970382E+15
Volume
7.4062384455455E+22
Height
40378333.362074