85386978 is an even 8-digits composite number following 85386977
and preceding 85386979 . In scientific notation, it is written as 8.5386978 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 28431000 positive integers (up to 85386978) that are relatively prime to 85386978.
85386978 has 24 divisors, whose sum is 185208816
The reverse of 85386978 is 87968358
Previous prime number is 1171
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-five million three hundred eighty-six thousand nine hundred seventy-eight
Scientific notation
8.5386978 × 10^7
Engineering notation
8.5386978 × 10^6
Prime Factorization
2 × 3 × 3 × 1171 × 4051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28462326
Product of the distinct prime numbers
The prime factorization of 85386978 is 2 × 3 × 3 × 1171 × 4051.
Since it has a total of 5 prime factors.
7 , 9 , 11 , 44 , 700 , 188 , 5010 , 7376 , 89852 , 39619 , 557771 , 922289 , 9000080 , 3680679 , 26406313 , 45463797 , 130683735 , 528056250 , 4740037455 , 3921370755
n×2
170773956
n×3
256160934
n×4
341547912
n×5
426934890
n÷2
42693489
n÷3
28462326
n÷3
21346744.5
n÷5
17077395.6
n2
7290936011972484
n3
6.225509928537E+23
n4
5.3157747930677E+31
n5
4.5389794530863E+39
2 √n
9240.507453598
3 √n
440.34920281195
4 √n
96.12755824215
5 √n
38.572548046101
1 , 2 , 3 , 6 , 9 , 18 , 1171 , 2342 , 3513 , 4051 , 7026 , 8102 , 10539 , 12153 , 21078 , 24306 , 36459 , 72918 , 4743721 , 9487442 , 14231163 , 28462326 , 42693489 , 85386978
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85386977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85386978 can be divided by 24 positive divisors.
The sum of these divisors (counting 85386978) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101101110011011100010
3
Ternary
12221200002220200
4
Quaternary
11011232123202
5
Quinary
133324340403
6
Senary
12250050030
8
Octal
505563342
10
Decimal
85386978
12
Duodecimal
24719916
16
Hexadecimal
516e6e2
20
Vigesimal
16dd78i
36
Base36
1eu50i
md5
54f96cf267b1ad31ddfc1b2aa529529c
sha1
6bb7f4c657360742a0b4511b3c3f05e3020a4805
sha256
271567ec0a5a4b2018cf8ef042902b85cc5effaae8f8f8072548f7048c3bb905
sha512
be421c81af0f5eca7f961275280ca0a3c5e786ff3ac03cb680135c7eca61c5a9d634ecf409569e97c4f06a60ef59fd1a0d4dbc713f3cef9a57be501185d6b913
ripemd-160
8551c88833ee649229380e7cea01c57a942e587b
Diameter
170773956
Circumference
536502205.59407
Area
2.2905151013006E+16
Volume
2.6077355008456E+24
Surface area
9.1620604052024E+16
Circumference
536502205.59407
Perimeter
341547912
Area
7290936011972484
Diagonal
120755422.33765
Surface area
43745616071834904
Volume
6.225509928537E+23
Space diagonal
147894584.20077
Perimeter
256160934
Area
3.1570679018675E+15
Altitude
73947292.100383
Surface area
3.1570679018675E+15
Volume
7.3368338113545E+22
Height
40251807.445884