85105725 is an odd 8-digits composite number following 85105724
and preceding 85105726 . In scientific notation, it is written as 8.5105725 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 45299520 positive integers (up to 85105725) that are relatively prime to 85105725.
85105725 has 8 divisors, whose sum is 86412000
The reverse of 85105725 is 52750158
Previous prime number is 1499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-five million one hundred five thousand seven hundred twenty-five
Scientific notation
8.5105725 × 10^7
Engineering notation
8.5105725 × 10^6
Prime Factorization
75 × 1499 × 757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85105725
Product of the distinct prime numbers
The prime factorization of 85105725 is 75 × 1499 × 757.
Since it has a total of 3 prime factors.
4 , 9 , 33 , 92 , 87 , 989 , 825 , 2029 , 36548 , 96089 , 109882 , 233916 , 2110700 , 1927683 , 81894688 , 65641904 , 546600148 , 756914731 , 5537036047 , 4948511899
n×2
170211450
n×3
255317175
n×4
340422900
n×5
425528625
n÷2
42552862.5
n÷3
28368575
n÷3
21276431.25
n÷5
17021145
n2
7242984427775625
n3
6.1641944088955E+23
n4
5.2460823421E+31
n5
4.4647164113412E+39
2 √n
9225.2764186229
3 √n
439.86518769335
4 √n
96.048302528587
5 √n
38.547103963165
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
-85105724
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 85105725 can be divided by 8 positive divisors.
The sum of these divisors (counting 85105725) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100101001110000111101
3
Ternary
12221010211002220
4
Quaternary
11010221300331
5
Quinary
133241340400
6
Senary
12240035553
8
Octal
504516075
10
Decimal
85105725
12
Duodecimal
24602bb9
16
Hexadecimal
5129c3d
20
Vigesimal
16bi465
36
Base36
1eo3zx
md5
bffbcc35de50364c04103d7e04ea39d5
sha1
8daef5ac8b364b6ff37f0888e3043a6f6321ee7b
sha256
a7936d2d7f2c75195212d4ccd5edb52942911cee169d22aadbe3337254618940
sha512
824aa4276ab0346ee439f5e94dd1744e9565568b1f7306312491adf33535c218f9db4b504865c590c5157306b10c5eb601549e9f6be3a599b6d2bd08f3684cf6
ripemd-160
d8c421e079e0e86fb70240c2fdb15e2db805f449
Diameter
170211450
Circumference
534735040.87687
Area
2.2754506668365E+16
Volume
2.5820517160381E+24
Surface area
9.1018026673461E+16
Circumference
534735040.87687
Perimeter
340422900
Area
7242984427775625
Diagonal
120357670.53059
Surface area
43457906566653750
Volume
6.1641944088955E+23
Space diagonal
147407439.71498
Perimeter
255317175
Area
3.1363042568344E+15
Altitude
73703719.857492
Surface area
3.1363042568344E+15
Volume
7.2645727784704E+22
Height
40119223.510198