85440231 is an odd 8-digits composite number following 85440230
and preceding 85440232 . In scientific notation, it is written as 8.5440231 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 56839104 positive integers (up to 85440231) that are relatively prime to 85440231.
85440231 has 16 divisors, whose sum is 126847200
The reverse of 85440231 is 13204458
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty-five million four hundred forty thousand two hundred thirty-one
Scientific notation
8.5440231 × 10^7
Engineering notation
8.5440231 × 10^6
Prime Factorization
3 × 9 × 509 × 6217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85440231
Product of the distinct prime numbers
The prime factorization of 85440231 is 3 × 9 × 509 × 6217.
Since it has a total of 4 prime factors.
1 , 2 , 27 , 25 , 536 , 974 , 9516 , 8298 , 35164 , 2580 , 400725 , 660960 , 4256732 , 9016796 , 83321617 , 60492392 , 800706082 , 53359018 , 7603481162 , 5023360387
n×2
170880462
n×3
256320693
n×4
341760924
n×5
427201155
n÷2
42720115.5
n÷3
28480077
n÷3
21360057.75
n÷5
17088046.2
n2
7300033073333361
n3
6.2371651209324E+23
n4
5.3290482871761E+31
n5
4.5531511666648E+39
2 √n
9243.3885020592
3 √n
440.44072747359
4 √n
96.142542623228
5 √n
38.577358127709
1 , 3 , 9 , 27 , 509 , 1527 , 4581 , 6217 , 13743 , 18651 , 55953 , 167859 , 3164453 , 9493359 , 28480077 , 85440231
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85440230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85440231 can be divided by 16 positive divisors.
The sum of these divisors (counting 85440231) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101111011011011100111
3
Ternary
12221202210222000
4
Quaternary
11011323123213
5
Quinary
133333041411
6
Senary
12251140343
8
Octal
505733347
10
Decimal
85440231
12
Duodecimal
247446b3
16
Hexadecimal
517b6e7
20
Vigesimal
16e00bb
36
Base36
1eva3r
md5
cac77e77d940782d01d7454264999ba3
sha1
7a8795261782a0df519af6990a09e42ae05334dc
sha256
1ba5d9787bfd3bf12da1792cb9a8425577f8ba6da9eaa8752c7c4e89ad4c43e2
sha512
6834258c4fcfce90ccc5a1cb1a14f0480220a14303549699706c15ea5998d31a379a4a4c266d3e32e492e732da8b6f499862aefc92c073b3ffbf0ac14f7146e6
ripemd-160
6fc1b59e95bed6d198c2658b6fa6ba957a1c9b53
Diameter
170880462
Circumference
536836804.06123
Area
2.2933730274147E+16
Volume
2.6126176164197E+24
Surface area
9.1734921096586E+16
Circumference
536836804.06123
Perimeter
341760924
Area
7300033073333361
Diagonal
120830733.45249
Surface area
43800198440000166
Volume
6.2371651209324E+23
Space diagonal
147986821.10242
Perimeter
256320693
Area
3.1610070449866E+15
Altitude
73993410.551211
Surface area
3.1610070449866E+15
Volume
7.3505695873192E+22
Height
40276911.15083