85069439 is an odd 8-digits composite number following 85069438
and preceding 85069440 . In scientific notation, it is written as 8.5069439 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 66455424 positive integers (up to 85069439) that are relatively prime to 85069439.
85069439 has 24 divisors, whose sum is 107921520
The reverse of 85069439 is 93496058
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-five million sixty-nine thousand four hundred thirty-nine
Scientific notation
8.5069439 × 10^7
Engineering notation
8.5069439 × 10^6
Prime Factorization
7 × 7 × 13 × 83 × 1609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12152777
Product of the distinct prime numbers
The prime factorization of 85069439 is 7 × 7 × 13 × 83 × 1609.
Since it has a total of 5 prime factors.
5 , 9 , 91 , 31 , 368 , 993 , 2050 , 9560 , 78697 , 65694 , 621819 , 219153 , 9554607 , 3318728 , 72396734 , 81763882 , 99225125 , 331239256 , 9968638612 , 120704347
n×2
170138878
n×3
255208317
n×4
340277756
n×5
425347195
n÷2
42534719.5
n÷3
28356479.666667
n÷3
21267359.75
n÷5
17013887.8
n2
7236809451774721
n3
6.1563132021237E+23
n4
5.2371411041296E+31
n5
4.4552065569215E+39
2 √n
9223.3095470119
3 √n
439.80266460955
4 √n
96.038063011557
5 √n
38.543816384519
1 , 7 , 13 , 49 , 83 , 91 , 581 , 637 , 1079 , 1609 , 4067 , 7553 , 11263 , 20917 , 52871 , 78841 , 133547 , 146419 , 934829 , 1024933 , 1736111 , 6543803 , 12152777 , 85069439
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85069438
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85069439 can be divided by 24 positive divisors.
The sum of these divisors (counting 85069439) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000100100000111001111111
3
Ternary
12221001222022222
4
Quaternary
11010200321333
5
Quinary
133234210224
6
Senary
12235155555
8
Octal
504407177
10
Decimal
85069439
12
Duodecimal
245a5bbb
16
Hexadecimal
5120e7f
20
Vigesimal
16bddbj
36
Base36
1enbzz
md5
4e74a8a1c0e603fd1c6e8e4d0ac26846
sha1
ed658b635366892eb1072832806cc1521c4ba27c
sha256
9d9f41f5b26b3d23765031ee0d25988bc1aa5478b8a4054c04cc0b14c795584e
sha512
bfac7decb0a1297178b24083c82b5d1d870d536a39608051389e522c7e1ecd56fc69d39b16a0587e924d0dcbcd80d4a8aaffeee5cabc57d4c0f770d11fe0bfca
ripemd-160
ffe6e05859f13e794f75a92d5b4454cb903b682a
Diameter
170138878
Circumference
534507049.21481
Area
2.2735107409125E+16
Volume
2.5787504438653E+24
Surface area
9.0940429636499E+16
Circumference
534507049.21481
Perimeter
340277756
Area
7236809451774721
Diagonal
120306354.37727
Surface area
43420856710648326
Volume
6.1563132021237E+23
Space diagonal
147344590.51938
Perimeter
255208317
Area
3.1336304137921E+15
Altitude
73672295.259691
Surface area
3.1336304137921E+15
Volume
7.2552846872166E+22
Height
40102118.125757