85655387 is an odd 8-digits composite number following 85655386
and preceding 85655388 . In scientific notation, it is written as 8.5655387 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 82765800 positive integers (up to 85655387) that are relatively prime to 85655387.
85655387 has 8 divisors, whose sum is 88553472
The reverse of 85655387 is 78355658
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million six hundred fifty-five thousand three hundred eighty-seven
Scientific notation
8.5655387 × 10^7
Engineering notation
8.5655387 × 10^6
Prime Factorization
31 × 811 × 3407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85655387
Product of the distinct prime numbers
The prime factorization of 85655387 is 31 × 811 × 3407.
Since it has a total of 3 prime factors.
8 , 9 , 74 , 5 , 453 , 282 , 9721 , 1606 , 14471 , 77619 , 839235 , 888863 , 8077200 , 8128971 , 5691896 , 69791615 , 956178219 , 281041409 , 6102817761 , 8385685747
n×2
171310774
n×3
256966161
n×4
342621548
n×5
428276935
n÷2
42827693.5
n÷3
28551795.666667
n÷3
21413846.75
n÷5
17131077.4
n2
7336845322119769
n3
6.2844032542531E+23
n4
5.3829299280711E+31
n5
4.6107694618281E+39
2 √n
9255.0195569756
3 √n
440.81012422632
4 √n
96.203012203234
5 √n
38.596767724306
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
-85655386
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 85655387 can be divided by 8 positive divisors.
The sum of these divisors (counting 85655387) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110101111111101011011
3
Ternary
12222011202002202
4
Quaternary
11012233331123
5
Quinary
133411433022
6
Senary
12255520415
8
Octal
506577533
10
Decimal
85655387
12
Duodecimal
2482910b
16
Hexadecimal
51aff5b
20
Vigesimal
16f6i97
36
Base36
1ezw4b
md5
c64734965f2652f07186f33e542c5a8a
sha1
ddbdc3690eef2fa272335373901a0cccf6d3d3a8
sha256
1c92fc5252f6d48dc3d54452e34b9d32f5f43288a1722274627fa3157ca2055d
sha512
9f66d0f84c8143b34b7c352c5019c21db524d68d83c8b5b3d4ae49be6c813ae30e061b93d44fb758be4299d7a1d62a38281caeb2590b9bfdabf58d991260526e
ripemd-160
f25e83e793e5a86369bcced73a6ed33c17f9b130
Diameter
171310774
Circumference
538188669.07918
Area
2.3049379364496E+16
Volume
2.6324046794343E+24
Surface area
9.2197517457984E+16
Circumference
538188669.07918
Perimeter
342621548
Area
7336845322119769
Diagonal
121135009.98572
Surface area
44021071932718614
Volume
6.2844032542531E+23
Space diagonal
148359482.22597
Perimeter
256966161
Area
3.1769472162964E+15
Altitude
74179741.112987
Surface area
3.1769472162964E+15
Volume
7.4062402613219E+22
Height
40378336.661905