85387509 is an odd 8-digits composite number following 85387508
and preceding 85387510 . In scientific notation, it is written as 8.5387509 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 56925000 positive integers (up to 85387509) that are relatively prime to 85387509.
85387509 has 4 divisors, whose sum is 94875020
The reverse of 85387509 is 90578358
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million three hundred eighty-seven thousand five hundred nine
Scientific notation
8.5387509 × 10^7
Engineering notation
8.5387509 × 10^6
Prime Factorization
9 × 9487501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85387509
Product of the distinct prime numbers
The prime factorization of 85387509 is 9 × 9487501.
Since it has a total of 2 prime factors.
6 , 3 , 5 , 83 , 206 , 909 , 2449 , 741 , 44600 , 63995 , 961740 , 697725 , 6737856 , 7363731 , 86780105 , 67475559 , 435158944 , 696749805 , 7628136106 , 6084017513
n×2
170775018
n×3
256162527
n×4
341550036
n×5
426937545
n÷2
42693754.5
n÷3
28462503
n÷3
21346877.25
n÷5
17077501.8
n2
7291026693225081
n3
6.22562607387E+23
n4
5.3159070241321E+31
n5
4.5391205886624E+39
2 √n
9240.5361857416
3 √n
440.3501156168
4 √n
96.127707690039
5 √n
38.572596020564
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
-85387508
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 85387509 can be divided by 4 positive divisors.
The sum of these divisors (counting 85387509) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101101110100011110101
3
Ternary
12221200010122100
4
Quaternary
11011232203311
5
Quinary
133324400014
6
Senary
12250052313
8
Octal
505564365
10
Decimal
85387509
12
Duodecimal
2471a099
16
Hexadecimal
516e8f5
20
Vigesimal
16dd8f9
36
Base36
1eu5f9
md5
bcafd8563cd45c71509d7d64ee91862a
sha1
80a2ca5a7a00dc1276877324efbed5e9cfdac9a3
sha256
441bcc29c1c5b8138e115e10b3bae70c8cf8bca04a9c8ee4298cb628ea71bc5a
sha512
c03b6e3d1df2727027b1a761d8bbf9eba78c708329e1f468e443150d9ec464bf3d6e06b2e334a78dfa38d2f0796bfc10c612ca61ee3381747736caa0371b8ae7
ripemd-160
efdb937213e61197ddd315b56292ae537868f62c
Diameter
170775018
Circumference
536505541.96546
Area
2.2905435896563E+16
Volume
2.6077841516889E+24
Surface area
9.1621743586252E+16
Circumference
536505541.96546
Perimeter
341550036
Area
7291026693225081
Diagonal
120756173.28505
Surface area
43746160159350486
Volume
6.22562607387E+23
Space diagonal
147895503.91974
Perimeter
256162527
Area
3.1571071680017E+15
Altitude
73947751.959872
Surface area
3.1571071680017E+15
Volume
7.3369706899421E+22
Height
40252057.761685