85207865 is an odd 8-digits composite number following 85207864
and preceding 85207866 . In scientific notation, it is written as 8.5207865 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 68117760 positive integers (up to 85207865) that are relatively prime to 85207865.
85207865 has 8 divisors, whose sum is 102322248
The reverse of 85207865 is 56870258
Previous prime number is 1621
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million two hundred seven thousand eight hundred sixty-five
Scientific notation
8.5207865 × 10^7
Engineering notation
8.5207865 × 10^6
Prime Factorization
5 × 1621 × 10513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85207865
Product of the distinct prime numbers
The prime factorization of 85207865 is 5 × 1621 × 10513.
Since it has a total of 3 prime factors.
5 , 1 , 35 , 93 , 279 , 491 , 5758 , 9507 , 26492 , 49962 , 496957 , 455534 , 7325560 , 9099737 , 44550048 , 19775188 , 779929013 , 642073509 , 9854953524 , 2314043210
n×2
170415730
n×3
255623595
n×4
340831460
n×5
426039325
n÷2
42603932.5
n÷3
28402621.666667
n÷3
21301966.25
n÷5
17041573
n2
7260380257858225
n3
6.1864150086025E+23
n4
5.2713121488697E+31
n5
4.4915725395375E+39
2 √n
9230.8106361251
3 √n
440.04108603941
4 √n
96.077107763114
5 √n
38.556352018943
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
-85207864
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 85207865 can be divided by 8 positive divisors.
The sum of these divisors (counting 85207865) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000010101100111001
3
Ternary
12221100000012212
4
Quaternary
11011002230321
5
Quinary
133303122430
6
Senary
12242144505
8
Octal
505025471
10
Decimal
85207865
12
Duodecimal
24652135
16
Hexadecimal
5142b39
20
Vigesimal
16cajd5
36
Base36
1eqat5
md5
e2fcbd87560c91b21d143e7f1b390605
sha1
b210197a266df390f56e5b673db90954c1146bb5
sha256
93dd3c211ea05aa4b5d297b410277a43062677444c1599e9fd80a0d6a081f9be
sha512
8c5fcf8fc90b6ba2794610f91caa05d4a84a4582fc419153e08dc53f24e9f14e7d966b0550515154523da1387df60d399c03ed87ca4ca7a6d304f809237ee1d4
ripemd-160
6005e28360b0e55e588a3a37a754f7741761209a
Diameter
170415730
Circumference
535376805.42414
Area
2.2809157280356E+16
Volume
2.5913594590778E+24
Surface area
9.1236629121423E+16
Circumference
535376805.42414
Perimeter
340831460
Area
7260380257858225
Diagonal
120502118.30386
Surface area
43562281547149350
Volume
6.1864150086025E+23
Space diagonal
147584351.38447
Perimeter
255623595
Area
3.1438368722201E+15
Altitude
73792175.692235
Surface area
3.1438368722201E+15
Volume
7.2907600063618E+22
Height
40167372.767952