85388972 is an even 8-digits composite number following 85388971
and preceding 85388973 . In scientific notation, it is written as 8.5388972 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 40838160 positive integers (up to 85388972) that are relatively prime to 85388972.
85388972 has 12 divisors, whose sum is 155927856
The reverse of 85388972 is 27988358
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million three hundred eighty-eight thousand nine hundred seventy-two
Scientific notation
8.5388972 × 10^7
Engineering notation
8.5388972 × 10^6
Prime Factorization
2 × 2 × 23 × 928141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42694486
Product of the distinct prime numbers
The prime factorization of 85388972 is 2 × 2 × 23 × 928141.
Since it has a total of 4 prime factors.
4 , 9 , 55 , 18 , 611 , 350 , 6928 , 3032 , 76003 , 13517 , 957339 , 702234 , 4278912 , 5627008 , 77489771 , 73666112 , 995349186 , 279413424 , 1094119538 , 1810764219
n×2
170777944
n×3
256166916
n×4
341555888
n×5
426944860
n÷2
42694486
n÷3
28462990.666667
n÷3
21347243
n÷5
17077794.4
n2
7291276539216784
n3
6.2259460825144E+23
n4
5.3162713571333E+31
n5
4.5395094605866E+39
2 √n
9240.6153474755
3 √n
440.35263053788
4 √n
96.128119442105
5 √n
38.572728197557
1 , 2 , 4 , 23 , 46 , 92 , 928141 , 1856282 , 3712564 , 21347243 , 42694486 , 85388972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85388971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85388972 can be divided by 12 positive divisors.
The sum of these divisors (counting 85388972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000101101110111010101100
3
Ternary
12221200012122112
4
Quaternary
11011232322230
5
Quinary
133324421342
6
Senary
12250103152
8
Octal
505567254
10
Decimal
85388972
12
Duodecimal
2471aab8
16
Hexadecimal
516eeac
20
Vigesimal
16ddc8c
36
Base36
1eu6jw
md5
6722d54573a50321beafa250584eab5d
sha1
aa11b2cbf40b5744757a514afb1211efaa4a5a2a
sha256
1b747e3d52cedf1a5fe8693cb4036a90b468280f43424661d31be7c6dcc4ea53
sha512
d55d68e5bba7e4292feffb2bf8ec083be518302bcd70e25f5ea68b0ecb295fdfb5d98b11aab939e26ef166e9f9df42c2cbab344853936c05eb20b40d358fece9
ripemd-160
cab4413c2ecb9a70da0b0051d4cff60cb416968c
Diameter
170777944
Circumference
536514734.26557
Area
2.2906220810895E+16
Volume
2.6079181965964E+24
Surface area
9.162488324358E+16
Circumference
536514734.26557
Perimeter
341555888
Area
7291276539216784
Diagonal
120758242.2795
Surface area
43747659235300704
Volume
6.2259460825144E+23
Space diagonal
147898037.91008
Perimeter
256166916
Area
3.1572153544896E+15
Altitude
73949018.955038
Surface area
3.1572153544896E+15
Volume
7.3373478237462E+22
Height
40252747.426499