85866881 is an odd 8-digits composite number following 85866880
and preceding 85866882 . In scientific notation, it is written as 8.5866881 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 80815872 positive integers (up to 85866881) that are relatively prime to 85866881.
85866881 has 4 divisors, whose sum is 90917892
The reverse of 85866881 is 18866858
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million eight hundred sixty-six thousand eight hundred eighty-one
Scientific notation
8.5866881 × 10^7
Engineering notation
8.5866881 × 10^6
Prime Factorization
17 × 5050993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85866881
Product of the distinct prime numbers
The prime factorization of 85866881 is 17 × 5050993.
Since it has a total of 2 prime factors.
9 , 6 , 96 , 95 , 520 , 134 , 5664 , 9804 , 78540 , 12405 , 366186 , 60676 , 1288208 , 4524427 , 99215757 , 70827032 , 450681313 , 922461219 , 283200785 , 1580021300
n×2
171733762
n×3
257600643
n×4
343467524
n×5
429334405
n÷2
42933440.5
n÷3
28622293.666667
n÷3
21466720.25
n÷5
17173376.2
n2
7373121252668161
n3
6.3310692520143E+23
n4
5.4362917006547E+31
n5
4.667974125414E+39
2 √n
9266.4384204504
3 √n
441.17263137504
4 √n
96.262341652644
5 √n
38.615808989134
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
-85866880
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 85866881 can be divided by 4 positive divisors.
The sum of these divisors (counting 85866881) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111100011100110000001
3
Ternary
12222120111012212
4
Quaternary
11013203212001
5
Quinary
133440220011
6
Senary
12304231505
8
Octal
507434601
10
Decimal
85866881
12
Duodecimal
2490b595
16
Hexadecimal
51e3981
20
Vigesimal
16gd741
36
Base36
1f4fb5
md5
9bbcc7efa3a4a257b551bbe57599cdee
sha1
5593618165bbc894c00345c2e6a5179fa2a9dfd3
sha256
4e951ab7137233adbf441a51a3358368dafe51e18c969efeee250909918a7616
sha512
96959efb9c051cf4888a5b50300f0a4e29e19f3a0238f6316290ca70470f56553dd5abc3733e1c7e54dc1a53444b7c067b71b359666599bf480c6af6835ad147
ripemd-160
2baaf00091fbba92be19ab85c92a569b9abf8dde
Diameter
171733762
Circumference
539517525.07254
Area
2.3163343561409E+16
Volume
2.6519520868662E+24
Surface area
9.2653374245636E+16
Circumference
539517525.07254
Perimeter
343467524
Area
7373121252668161
Diagonal
121434107.66888
Surface area
44238727516008966
Volume
6.3310692520143E+23
Space diagonal
148725800.57947
Perimeter
257600643
Area
3.1926551549968E+15
Altitude
74362900.289735
Surface area
3.1926551549968E+15
Volume
7.4612366671016E+22
Height
40478035.889626