85389905 is an odd 8-digits composite number following 85389904
and preceding 85389906 . In scientific notation, it is written as 8.5389905 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 67967856 positive integers (up to 85389905) that are relatively prime to 85389905.
85389905 has 8 divisors, whose sum is 102984000
The reverse of 85389905 is 50998358
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million three hundred eighty-nine thousand nine hundred five
Scientific notation
8.5389905 × 10^7
Engineering notation
8.5389905 × 10^6
Prime Factorization
5 × 199 × 85819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85389905
Product of the distinct prime numbers
The prime factorization of 85389905 is 5 × 199 × 85819.
Since it has a total of 3 prime factors.
5 , 6 , 50 , 42 , 582 , 607 , 3265 , 931 , 72324 , 20079 , 227404 , 874369 , 8244208 , 4450023 , 59881840 , 19981042 , 572016720 , 985206970 , 9272895305 , 8766266129
n×2
170779810
n×3
256169715
n×4
341559620
n×5
426949525
n÷2
42694952.5
n÷3
28463301.666667
n÷3
21347476.25
n÷5
17077981
n2
7291435875909025
n3
6.2261501675746E+23
n4
5.3165037132493E+31
n5
4.5397574700651E+39
2 √n
9240.6658309886
3 √n
440.35423436524
4 √n
96.12838202627
5 √n
38.572812489937
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
-85389904
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 85389905 can be divided by 8 positive divisors.
The sum of these divisors (counting 85389905) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101101111001001010001
3
Ternary
12221200020221002
4
Quaternary
11011233021101
5
Quinary
133324434110
6
Senary
12250111345
8
Octal
505571121
10
Decimal
85389905
12
Duodecimal
2471b555
16
Hexadecimal
516f251
20
Vigesimal
16ddef5
36
Base36
1eu79t
md5
bdc30523b608c029d5f27111e5069788
sha1
4f227b922a674a85505c2c6f04258a171a529233
sha256
93f99ddf2d9f7e5846920bc68e1e44f235943476749aff6c179dcaf2709db52c
sha512
c572cee6a991061537aae28e6b35748e662f4ab1265c74c121f4890f19dcc3193aa0d889fc9a6c1beb47db2c0a3538d4d28ccfee737d3a545fda39f8a9558d04
ripemd-160
dd9664851488dcf6bbd0375540ceb6261c81481d
Diameter
170779810
Circumference
536520596.47746
Area
2.2906721381877E+16
Volume
2.6080036835466E+24
Surface area
9.1626885527507E+16
Circumference
536520596.47746
Perimeter
341559620
Area
7291435875909025
Diagonal
120759561.74075
Surface area
43748615255454150
Volume
6.2261501675746E+23
Space diagonal
147899653.91348
Perimeter
256169715
Area
3.1572843493012E+15
Altitude
73949826.95674
Surface area
3.1572843493012E+15
Volume
7.3375883402963E+22
Height
40253187.246917