85751481 is an odd 8-digits composite number following 85751480
and preceding 85751482 . In scientific notation, it is written as 8.5751481 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 57167652 positive integers (up to 85751481) that are relatively prime to 85751481.
85751481 has 4 divisors, whose sum is 114335312
The reverse of 85751481 is 18415758
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million seven hundred fifty-one thousand four hundred eighty-one
Scientific notation
8.5751481 × 10^7
Engineering notation
8.5751481 × 10^6
Prime Factorization
3 × 28583827
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85751481
Product of the distinct prime numbers
The prime factorization of 85751481 is 3 × 28583827.
Since it has a total of 2 prime factors.
6 , 9 , 22 , 92 , 719 , 237 , 86 , 1652 , 64815 , 50962 , 743465 , 698539 , 4606774 , 5462365 , 85006362 , 42090048 , 444467417 , 15344732 , 86469144 , 7540798030
n×2
171502962
n×3
257254443
n×4
343005924
n×5
428757405
n÷2
42875740.5
n÷3
28583827
n÷3
21437870.25
n÷5
17150296.2
n2
7353316493693361
n3
6.3055777959593E+23
n4
5.4071263456423E+31
n5
4.6366909209294E+39
2 √n
9260.2095548643
3 √n
440.97490614665
4 √n
96.229982619058
5 √n
38.605423933054
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
-85751480
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 85751481 can be divided by 4 positive divisors.
The sum of these divisors (counting 85751481) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111000111011010111001
3
Ternary
12222100121220210
4
Quaternary
11013013122321
5
Quinary
133423021411
6
Senary
12301541333
8
Octal
507073271
10
Decimal
85751481
12
Duodecimal
24874849
16
Hexadecimal
51c76b9
20
Vigesimal
16fiie1
36
Base36
1f1y9l
md5
d02a6976cb32526b91563025f802d3f6
sha1
4d6ef841835af684ac01d1237c5cfd12af8c7726
sha256
b6311207357394cfba9e93dcccdf57df7f13640d9fe64fa7a3820c46bbcbfeeb
sha512
00e075ec965ac0b1a7e1c005dd7426dfc40dea28090742560e884d1d3e92566a8cb0ae868260da0d0c451251e4ae73084b7793da7fa061de54924a61ce103715
ripemd-160
21e51bc1a6d79fe7bf4e29987703e0577bc554cf
Diameter
171502962
Circumference
538792445.48809
Area
2.3101125076108E+16
Volume
2.6412742507233E+24
Surface area
9.2404500304431E+16
Circumference
538792445.48809
Perimeter
343005924
Area
7353316493693361
Diagonal
121270907.42378
Surface area
44119898962160166
Volume
6.3055777959593E+23
Space diagonal
148525921.91628
Perimeter
257254443
Area
3.1840794428028E+15
Altitude
74262960.958139
Surface area
3.1840794428028E+15
Volume
7.4311946980369E+22
Height
40423635.807926