85815513 is an odd 8-digits composite number following 85815512
and preceding 85815514 . In scientific notation, it is written as 8.5815513 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 49035672 positive integers (up to 85815513) that are relatively prime to 85815513.
85815513 has 16 divisors, whose sum is 111200000
The reverse of 85815513 is 31551858
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million eight hundred fifteen thousand five hundred thirteen
Scientific notation
8.5815513 × 10^7
Engineering notation
8.5815513 × 10^6
Prime Factorization
9 × 7 × 7 × 7 × 27799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1751337
Product of the distinct prime numbers
The prime factorization of 85815513 is 9 × 7 × 7 × 7 × 27799.
Since it has a total of 5 prime factors.
3 , 9 , 85 , 25 , 771 , 870 , 8912 , 3213 , 95113 , 52666 , 166574 , 452942 , 3410060 , 1788497 , 70856139 , 83527794 , 7245298 , 250657520 , 6627041589 , 503034069
n×2
171631026
n×3
257446539
n×4
343262052
n×5
429077565
n÷2
42907756.5
n÷3
28605171
n÷3
21453878.25
n÷5
17163102.6
n2
7364302271453169
n3
6.3197137731182E+23
n4
5.423294794533E+31
n5
4.6540282494308E+39
2 √n
9263.6662828494
3 √n
441.08463983894
4 √n
96.247941707079
5 √n
38.611187669049
1 , 7 , 9 , 49 , 63 , 343 , 441 , 3087 , 27799 , 194593 , 250191 , 1362151 , 1751337 , 9535057 , 12259359 , 85815513
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85815512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85815513 can be divided by 16 positive divisors.
The sum of these divisors (counting 85815513) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111010111000011011001
3
Ternary
12222110212202100
4
Quaternary
11013113003121
5
Quinary
133432044023
6
Senary
12303154013
8
Octal
507270331
10
Decimal
85815513
12
Duodecimal
248a5909
16
Hexadecimal
51d70d9
20
Vigesimal
16g6ifd
36
Base36
1f3bo9
md5
a1d5701c2aea9d3d89a29535508ff082
sha1
9245614da0c9a2a49f35773b023bfab7b660e11d
sha256
f67f6ae3cbd4988e8ebdeedf881dd56812dabf33eafcfa18084137067246a2a2
sha512
8ccf3d3f79fb6dea14a4fc79b8c41844f82e37c219296daee3216d4e7833a141dad530e55d199a6f8a163f5748f079ae03186866223bd3956aad99ba55bfb01f
ripemd-160
5339b0e9b8669836ef8d9780bd40839ece02010d
Diameter
171631026
Circumference
539194770.40968
Area
2.3135637914812E+16
Volume
2.6471955149891E+24
Surface area
9.2542551659248E+16
Circumference
539194770.40968
Perimeter
343262052
Area
7364302271453169
Diagonal
121361462.3466
Surface area
44185813628719014
Volume
6.3197137731182E+23
Space diagonal
148636828.59359
Perimeter
257446539
Area
3.1888364241129E+15
Altitude
74318414.296794
Surface area
3.1888364241129E+15
Volume
7.4478541068832E+22
Height
40453820.782202