85491570 is an even 8-digits composite number following 85491569
and preceding 85491571 . In scientific notation, it is written as 8.5491570 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 22770368 positive integers (up to 85491570) that are relatively prime to 85491570.
85491570 has 32 divisors, whose sum is 205426368
The reverse of 85491570 is 07519458
Previous prime number is 1427
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
eighty-five million four hundred ninety-one thousand five hundred seventy
Scientific notation
8.5491570 × 10^7
Engineering notation
8.5491570 × 10^6
Prime Factorization
2 × 5 × 3 × 1427 × 1997
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
85491570 Product of the distinct prime numbers
The prime factorization of 85491570 is 2 × 5 × 3 × 1427 × 1997.
Since it has a total of 5 prime factors.
6 , 10 , 64 , 77 , 797 , 332 , 1833 , 541 , 94174 , 71641 , 153245 , 95210 , 7822843 , 3374814 , 35021439 , 26632263 , 266117847 , 630383495 , 9509966148 , 815483504
n×2
170983140
n×3
256474710
n×4
341966280
n×5
427457850
n÷2
42745785
n÷3
28497190
n÷3
21372892.5
n÷5
17098314
n2
7308808541064900
n3
6.2484151700505E+23
n4
5.3418682289943E+31
n5
4.5668470162984E+39
2 √n9246.1651510234
3 √n440.52892659163
4 √n96.156981811117
5 √n38.581993056987
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 1427 , 1997 , 2854 , 3994 , 4281 , 5991 , 7135 , 8562 , 9985 , 11982 , 14270 , 19970 , 21405 , 29955 , 42810 , 59910 , 2849719 , 5699438 , 8549157 , 14248595 , 17098314 , 28497190 , 42745785 , 85491570
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-85491569 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85491570 can be divided by 32 positive divisors.
The sum of these divisors (counting 85491570) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000110000111111101110010
3
Ternary
12221212102101110
4
Quaternary
11012013331302
5
Quinary
133341212240
6
Senary
12252214150
8
Octal
506077562
10
Decimal
85491570
12
Duodecimal
2476a356
16
Hexadecimal
5187f72
20
Vigesimal
16e68ia
36
Base36
1ewdpu
md5
2ff3ccf8a96f0426299b28f111a964f0
sha1
a17fa0704fbef0ac4d2c84cc4865ad51ef0c7fe6
sha256
f71acb0fc9ae235de448adce6706d9763eabacff2e6f9e6db7189a8c3ea0a559
sha512
30f5a520e111d910d53bc8ef816eb9c08be64da6d9c7663344789aa3c0143a6ffdf76a330931c20f045e54d5d426a0f53a0709b47a2da02b4b139ca45be53a76
ripemd-160
6d3c4c2d1d38802810c3419ce2b89059345d3d65
Diameter
170983140
Circumference
537159376.51172
Area
2.2961299219104E+16
Volume
2.6173300259746E+24
Surface area
9.1845196876415E+16
Circumference
537159376.51172
Perimeter
341966280
Area
7308808541064900
Diagonal
120903337.76257
Surface area
43852851246389400
Volume
6.2484151700505E+23
Space diagonal
148075742.85883
Perimeter
256474710
Area
3.1648069339794E+15
Altitude
74037871.429416
Surface area
3.1648069339794E+15
Volume
7.3638278973526E+22
Height
40301112.587523