85191709 is an odd 8-digits composite number following 85191708
and preceding 85191710 . In scientific notation, it is written as 8.5191709 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 80180160 positive integers (up to 85191709) that are relatively prime to 85191709.
85191709 has 6 divisors, whose sum is 90498074
The reverse of 85191709 is 90719158
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million one hundred ninety-one thousand seven hundred nine
Scientific notation
8.5191709 × 10^7
Engineering notation
8.5191709 × 10^6
Prime Factorization
17 × 17 × 294781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5011277
Product of the distinct prime numbers
The prime factorization of 85191709 is 17 × 17 × 294781.
Since it has a total of 3 prime factors.
3 , 8 , 96 , 74 , 919 , 148 , 9098 , 9798 , 76743 , 9925 , 258729 , 702921 , 95398 , 1747936 , 79569585 , 10725056 , 470547443 , 266733947 , 5183030529 , 4026633487
n×2
170383418
n×3
255575127
n×4
340766836
n×5
425958545
n÷2
42595854.5
n÷3
28397236.333333
n÷3
21297927.25
n÷5
17038341.8
n2
7257627282340681
n3
6.1828967146763E+23
n4
5.2673153769376E+31
n5
4.4873159880329E+39
2 √n
9229.935481898
3 √n
440.01327267125
4 √n
96.072553218378
5 √n
38.554889797886
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85191708
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85191709 can be divided by 6 positive divisors.
The sum of these divisors (counting 85191709) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000100111110110000011101
3
Ternary
12221022012001111
4
Quaternary
11010332300131
5
Quinary
133302113314
6
Senary
12241542021
8
Octal
504766035
10
Decimal
85191709
12
Duodecimal
24644911
16
Hexadecimal
513ec1d
20
Vigesimal
16c8j59
36
Base36
1epycd
md5
72ac1e3894a6da63623471eb0cc1ecd5
sha1
b2602e097d60acfeae5c41d16ed1499ddb030f72
sha256
cd97dec13a1d986c3b34ec96a18a3cca9f35ed345e9aa30acd9522a19c825cbb
sha512
b802d30c41f09db79b9b370c8b4717ee5ac2e46818ce35fc06a13cc696f23525d59ad4fb8701bfbca5ee640ccd3563b9250f001113b92f2e5dac08d59dcf04e4
ripemd-160
52f035d5a147cbd54ce50bcc91b5950a6816d3ff
Diameter
170383418
Circumference
535275294.28232
Area
2.2800508552694E+16
Volume
2.5898857195642E+24
Surface area
9.1202034210777E+16
Circumference
535275294.28232
Perimeter
340766836
Area
7257627282340681
Diagonal
120479270.26954
Surface area
43545763694044086
Volume
6.1828967146763E+23
Space diagonal
147556368.37162
Perimeter
255575127
Area
3.142644798853E+15
Altitude
73778184.185811
Surface area
3.142644798853E+15
Volume
7.286613657206E+22
Height
40159756.756514