85207813 is an odd 8-digits composite number following 85207812
and preceding 85207814 . In scientific notation, it is written as 8.5207813 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 85153248 positive integers (up to 85207813) that are relatively prime to 85207813.
85207813 has 4 divisors, whose sum is 85262380
The reverse of 85207813 is 31870258
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million two hundred seven thousand eight hundred thirteen
Scientific notation
8.5207813 × 10^7
Engineering notation
8.5207813 × 10^6
Prime Factorization
1609 × 52957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85207813
Product of the distinct prime numbers
The prime factorization of 85207813 is 1609 × 52957.
Since it has a total of 2 prime factors.
9 , 6 , 81 , 49 , 56 , 211 , 2873 , 2606 , 17827 , 8469 , 718270 , 765366 , 8368671 , 3926154 , 14023793 , 83079507 , 742823387 , 54382867 , 3725719150 , 4162672016
n×2
170415626
n×3
255623439
n×4
340831252
n×5
426039065
n÷2
42603906.5
n÷3
28402604.333333
n÷3
21301953.25
n÷5
17041562.6
n2
7260371396242969
n3
6.1864036824162E+23
n4
5.2712992811383E+31
n5
4.4915588341427E+39
2 √n
9230.8078194706
3 √n
440.04099652443
4 √n
96.077093104812
5 √n
38.556347312968
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
-85207812
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 85207813 can be divided by 4 positive divisors.
The sum of these divisors (counting 85207813) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000010101100000101
3
Ternary
12221100000010221
4
Quaternary
11011002230011
5
Quinary
133303122223
6
Senary
12242144341
8
Octal
505025405
10
Decimal
85207813
12
Duodecimal
246520b1
16
Hexadecimal
5142b05
20
Vigesimal
16cajad
36
Base36
1eqarp
md5
d09819c0ffeb2fa42238eff682c49406
sha1
b0c4fddc25741c7445d5b76591a9b8b14e9d384a
sha256
8cca9f7cadda3cc9f23c7cbadf255def82f46cd38945655f54a796b0a98767aa
sha512
74d95d0e3b5a7027ad0fd38b3259dcfea27261b1c50182337c07629d806353ad9c852633131e820535e56bc2b10280027762d1f871d6195275671150ef00794a
ripemd-160
88a6faa61e4d2885420d82c84eafee5e58ce4c04
Diameter
170415626
Circumference
535376478.69851
Area
2.280912944077E+16
Volume
2.5913547147759E+24
Surface area
9.1236517763082E+16
Circumference
535376478.69851
Perimeter
340831252
Area
7260371396242969
Diagonal
120502044.76475
Surface area
43562228377457814
Volume
6.1864036824162E+23
Space diagonal
147584261.31783
Perimeter
255623439
Area
3.1438330350282E+15
Altitude
73792130.658914
Surface area
3.1438330350282E+15
Volume
7.2907466583232E+22
Height
40167348.254917