85242581 is an odd 8-digits composite number following 85242580
and preceding 85242582 . In scientific notation, it is written as 8.5242581 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 85147692 positive integers (up to 85242581) that are relatively prime to 85242581.
85242581 has 4 divisors, whose sum is 85337472
The reverse of 85242581 is 18524258
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-five million two hundred forty-two thousand five hundred eighty-one
Scientific notation
8.5242581 × 10^7
Engineering notation
8.5242581 × 10^6
Prime Factorization
907 × 93983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85242581
Product of the distinct prime numbers
The prime factorization of 85242581 is 907 × 93983.
Since it has a total of 2 prime factors.
3 , 2 , 30 , 15 , 234 , 206 , 4934 , 4387 , 15402 , 93115 , 10041 , 654329 , 4797335 , 3936527 , 63735941 , 29340864 , 393428102 , 427716916 , 4405206930 , 6314108453
n×2
170485162
n×3
255727743
n×4
340970324
n×5
426212905
n÷2
42621290.5
n÷3
28414193.666667
n÷3
21310645.25
n÷5
17048516.2
n2
7266297615541561
n3
6.1939796306291E+23
n4
5.2799081037625E+31
n5
4.5007299420753E+39
2 √n
9232.6908861935
3 √n
440.10083949108
4 √n
96.086892374525
5 √n
38.559493288191
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
-85242580
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 85242581 can be divided by 4 positive divisors.
The sum of these divisors (counting 85242581) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101001011001011010101
3
Ternary
12221101202211122
4
Quaternary
11011023023111
5
Quinary
133310230311
6
Senary
12243013325
8
Octal
505131325
10
Decimal
85242581
12
Duodecimal
2466a245
16
Hexadecimal
514b2d5
20
Vigesimal
16cf691
36
Base36
1er1lh
md5
b6eb56c9448039ecb283584908afb77b
sha1
28974c8dbadde7b81652550da9078e8840eee827
sha256
285420e7f9b397c0aa81105ff155cd637614a4b1d89ff858550a8f5ee3d067ee
sha512
3bb20a26e12d3ffa01143624e3aa333467e24f72071a582c981086a3e15ae3a496e2d503b8402facf307ac9c79bab3139a403b04a88740377b837d2a716aba33
ripemd-160
b87ae95454aae7dea4b6c615f0598be534029153
Diameter
170485162
Circumference
535594932.48527
Area
2.2827747207782E+16
Volume
2.5945281205426E+24
Surface area
9.131098883113E+16
Circumference
535594932.48527
Perimeter
340970324
Area
7266297615541561
Diagonal
120551214.14189
Surface area
43597785693249366
Volume
6.1939796306291E+23
Space diagonal
147644481.26031
Perimeter
255727743
Area
3.1463991632586E+15
Altitude
73822240.630153
Surface area
3.1463991632586E+15
Volume
7.2996749989153E+22
Height
40183738.047296