85455784 is an even 8-digits composite number following 85455783
and preceding 85455785 . In scientific notation, it is written as 8.5455784 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 42727888 positive integers (up to 85455784) that are relatively prime to 85455784.
85455784 has 8 divisors, whose sum is 160229610
The reverse of 85455784 is 48755458
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million four hundred fifty-five thousand seven hundred eighty-four
Scientific notation
8.5455784 × 10^7
Engineering notation
8.5455784 × 10^6
Prime Factorization
2 × 2 × 2 × 10681973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21363946
Product of the distinct prime numbers
The prime factorization of 85455784 is 2 × 2 × 2 × 10681973.
Since it has a total of 4 prime factors.
7 , 3 , 81 , 15 , 88 , 315 , 4317 , 8538 , 53984 , 96881 , 775756 , 924427 , 1004362 , 4510787 , 26893087 , 42597891 , 913511026 , 679785332 , 8445912925 , 9188274752
n×2
170911568
n×3
256367352
n×4
341823136
n×5
427278920
n÷2
42727892
n÷3
28485261.333333
n÷3
21363946
n÷5
17091156.8
n2
7302691019054656
n3
6.2405718634307E+23
n4
5.3329296119782E+31
n5
4.5572968100841E+39
2 √n
9244.2297678065
3 √n
440.46745086819
4 √n
96.146917619893
5 √n
38.578762501178
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
-85455783
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 85455784 can be divided by 8 positive divisors.
The sum of these divisors (counting 85455784) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101111111001110101000
3
Ternary
12221210121022001
4
Quaternary
11011333032220
5
Quinary
133334041114
6
Senary
12251340344
8
Octal
505771650
10
Decimal
85455784
12
Duodecimal
247516b4
16
Hexadecimal
517f3a8
20
Vigesimal
16e1j94
36
Base36
1evm3s
md5
d464ec0c1044a5dce837c98080ec6d87
sha1
5004201dc823759408dc7dee7bc8beecf4e49e1a
sha256
7cefd1c5cffc24ba33c92b3c51b934b746835046e36a1b3a91bd48e1ae10b4c6
sha512
f04baf31740d0684feff3721e52b361901335878ca8a5b093b90cd6e288622537fe31d96d3ae6efe0e7676f4eac6630dd69cbf330c70600a4700dcebf74c1745
ripemd-160
82782162e7b284a15a6f8f6055e4be4290826b1f
Diameter
170911568
Circumference
536934526.44231
Area
2.2942080456898E+16
Volume
2.6140446293804E+24
Surface area
9.1768321827593E+16
Circumference
536934526.44231
Perimeter
341823136
Area
7302691019054656
Diagonal
120852728.71603
Surface area
43816146114327936
Volume
6.2405718634307E+23
Space diagonal
148013759.68863
Perimeter
256367352
Area
3.1621579692449E+15
Altitude
74006879.844316
Surface area
3.1621579692449E+15
Volume
7.3545844718564E+22
Height
40284242.905342