85451009 is an odd 8-digits composite number following 85451008
and preceding 85451010 . In scientific notation, it is written as 8.5451009 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 73243716 positive integers (up to 85451009) that are relatively prime to 85451009.
85451009 has 4 divisors, whose sum is 97658304
The reverse of 85451009 is 90015458
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-five million four hundred fifty-one thousand nine
Scientific notation
8.5451009 × 10^7
Engineering notation
8.5451009 × 10^6
Prime Factorization
7 × 12207287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85451009
Product of the distinct prime numbers
The prime factorization of 85451009 is 7 × 12207287.
Since it has a total of 2 prime factors.
10 , 9 , 71 , 19 , 629 , 773 , 694 , 2513 , 12945 , 54046 , 360468 , 337681 , 7301025 , 7068319 , 15898469 , 62072988 , 623177593 , 964176750 , 8055981054 , 758376851
n×2
170902018
n×3
256353027
n×4
341804036
n×5
427255045
n÷2
42725504.5
n÷3
28483669.666667
n÷3
21362752.25
n÷5
17090201.8
n2
7301874939118081
n3
6.2395258113945E+23
n4
5.3317377626521E+31
n5
4.5560237154202E+39
2 √n
9243.9714949798
3 √n
440.45924673752
4 √n
96.145574495033
5 √n
38.578331359599
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
-85451008
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 85451009 can be divided by 4 positive divisors.
The sum of these divisors (counting 85451009) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101111110000100000001
3
Ternary
12221210100202012
4
Quaternary
11011332010001
5
Quinary
133333413014
6
Senary
12251302305
8
Octal
505760401
10
Decimal
85451009
12
Duodecimal
2474a995
16
Hexadecimal
517e101
20
Vigesimal
16e17a9
36
Base36
1evif5
md5
a261d1bd844be32a5249157e5eee7c54
sha1
f6393b694663df2933e56cda50504b99b02568db
sha256
5abec7ffd760e3b6f715130e45183143c0680b7acb199bc2fafdb77d741f0032
sha512
6a9613c28e646e62acf9d166559da46fac802bc3868a7e5340a52383e6c8c474f96ed8c2b000967f1f640e62d1f9435c40746bd6d4db686c1f5d286c5887fd5f
ripemd-160
b301cedd3eba154ed2d1f7817c44249ad44b2e92
Diameter
170902018
Circumference
536904524.23247
Area
2.2939516666165E+16
Volume
2.6136064601281E+24
Surface area
9.1758066664659E+16
Circumference
536904524.23247
Perimeter
341804036
Area
7301874939118081
Diagonal
120845975.84627
Surface area
43811249634708486
Volume
6.2395258113945E+23
Space diagonal
148005489.14603
Perimeter
256353027
Area
3.1618045962666E+15
Altitude
74002744.573013
Surface area
3.1618045962666E+15
Volume
7.3533516877093E+22
Height
40281991.948755