85072009 is an odd 8-digits composite number following 85072008
and preceding 85072010 . In scientific notation, it is written as 8.5072009 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 73975440 positive integers (up to 85072009) that are relatively prime to 85072009.
85072009 has 8 divisors, whose sum is 96841152
The reverse of 85072009 is 90027058
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-five million seventy-two thousand nine
Scientific notation
8.5072009 × 10^7
Engineering notation
8.5072009 × 10^6
Prime Factorization
11 × 23 × 336253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85072009
Product of the distinct prime numbers
The prime factorization of 85072009 is 11 × 23 × 336253.
Since it has a total of 3 prime factors.
8 , 6 , 65 , 32 , 401 , 896 , 4869 , 1628 , 17910 , 88278 , 154704 , 502286 , 8513014 , 3038031 , 95337505 , 94422581 , 433334764 , 66486506 , 9917835204 , 5182479932
n×2
170144018
n×3
255216027
n×4
340288036
n×5
425360045
n÷2
42536004.5
n÷3
28357336.333333
n÷3
21268002.25
n÷5
17014401.8
n2
7237246715296081
n3
6.1568711769889E+23
n4
5.2377740018064E+31
n5
4.4558795702164E+39
2 √n
9223.4488668827
3 √n
439.80709346782
4 √n
96.038788345557
5 √n
38.544049268178
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85072008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85072009 can be divided by 8 positive divisors.
The sum of these divisors (counting 85072009) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100100001100010001001
3
Ternary
12221002002212011
4
Quaternary
11010201202021
5
Quinary
133234301014
6
Senary
12235215521
8
Octal
504414211
10
Decimal
85072009
12
Duodecimal
245a75a1
16
Hexadecimal
5121889
20
Vigesimal
16be009
36
Base36
1endzd
md5
3e5de56af41a31d9892fd047c15098bf
sha1
a52258dc1ce70524cc1e3fa56a58431736a5e5d5
sha256
b68c6ba49e246363c4179cb2ec913eed0897f1753087c7e87ee33240f6929778
sha512
5ca4eed0a30d71cd87931dbfd69f6a6dc54eb195376f9c02ef553a336148d500e382f1c1b2a93af6aa74d012bc272a0db78d13dadacdcfd76e769102e0c71e4c
ripemd-160
ee15404a9d2ffd63fad97e0d77f62d95a3217046
Diameter
170144018
Circumference
534523197.00105
Area
2.2736481112991E+16
Volume
2.5789841678303E+24
Surface area
9.0945924451964E+16
Circumference
534523197.00105
Perimeter
340288036
Area
7237246715296081
Diagonal
120309988.90613
Surface area
43423480291776486
Volume
6.1568711769889E+23
Space diagonal
147349041.88996
Perimeter
255216027
Area
3.1338197544509E+15
Altitude
73674520.944978
Surface area
3.1338197544509E+15
Volume
7.2559422669014E+22
Height
40103329.635375