85242009 is an odd 8-digits composite number following 85242008
and preceding 85242010 . In scientific notation, it is written as 8.5242009 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 56828004 positive integers (up to 85242009) that are relatively prime to 85242009.
85242009 has 4 divisors, whose sum is 113656016
The reverse of 85242009 is 90024258
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-five million two hundred forty-two thousand nine
Scientific notation
8.5242009 × 10^7
Engineering notation
8.5242009 × 10^6
Prime Factorization
3 × 28414003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85242009
Product of the distinct prime numbers
The prime factorization of 85242009 is 3 × 28414003.
Since it has a total of 2 prime factors.
4 , 1 , 6 , 57 , 24 , 703 , 9314 , 7598 , 16969 , 93857 , 741103 , 421866 , 1537644 , 4094439 , 34504233 , 7719512 , 68010971 , 776094327 , 4029651541 , 3435393963
n×2
170484018
n×3
255726027
n×4
340968036
n×5
426210045
n÷2
42621004.5
n÷3
28414003
n÷3
21310502.25
n÷5
17048401.8
n2
7266200098356081
n3
6.1938549417987E+23
n4
5.279766386935E+31
n5
4.5005789387301E+39
2 √n
9232.6599092569
3 √n
440.09985509165
4 √n
96.086731182078
5 √n
38.559441539196
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
-85242008
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 85242009 can be divided by 4 positive divisors.
The sum of these divisors (counting 85242009) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101001011000010011001
3
Ternary
12221101202001110
4
Quaternary
11011023002121
5
Quinary
133310221014
6
Senary
12243010533
8
Octal
505130231
10
Decimal
85242009
12
Duodecimal
24669a49
16
Hexadecimal
514b099
20
Vigesimal
16cf509
36
Base36
1er15l
md5
f86b64b035986dbea23a9688ed916efd
sha1
93aa399970e714f0812adaf2606a1b233881dcd4
sha256
35833ad5eb775b190f9956f4bee3d8be5d182feb28318db0b45cb91aad761273
sha512
2876438aed1bf62cc0e95174619bbd2f69a755511f984e58eec800cff9c0de00ce589f7795831781758b2f4dba15f3d97f09cca51c3e20a7e6bfa98ada85b48d
ripemd-160
85ab3e1d73a850236f2d1343a229ed7b1d19c1f3
Diameter
170484018
Circumference
535591338.50327
Area
2.2827440848509E+16
Volume
2.5944758910074E+24
Surface area
9.1309763394036E+16
Circumference
535591338.50327
Perimeter
340968036
Area
7266200098356081
Diagonal
120550405.21173
Surface area
43597200590136486
Volume
6.1938549417987E+23
Space diagonal
147643490.52724
Perimeter
255726027
Area
3.1463569370787E+15
Altitude
73821745.263622
Surface area
3.1463569370787E+15
Volume
7.2995280517194E+22
Height
40183468.40391