85385712 is an even 8-digits composite number following 85385711
and preceding 85385713 . In scientific notation, it is written as 8.5385712 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 28461888 positive integers (up to 85385712) that are relatively prime to 85385712.
85385712 has 20 divisors, whose sum is 220579880
The reverse of 85385712 is 21758358
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million three hundred eighty-five thousand seven hundred twelve
Scientific notation
8.5385712 × 10^7
Engineering notation
8.5385712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 1778869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10673214
Product of the distinct prime numbers
The prime factorization of 85385712 is 2 × 2 × 2 × 2 × 3 × 1778869.
Since it has a total of 6 prime factors.
10 , 9 , 34 , 24 , 234 , 495 , 4616 , 8007 , 79039 , 67233 , 209971 , 397795 , 9494099 , 8553319 , 30070381 , 77937637 , 798319034 , 821918329 , 6047724152 , 7143759586
n×2
170771424
n×3
256157136
n×4
341542848
n×5
426928560
n÷2
42692856
n÷3
28461904
n÷3
21346428
n÷5
17077142.4
n2
7290719813746944
n3
6.2252330228929E+23
n4
5.3154595402562E+31
n5
4.5386429745197E+39
2 √n
9240.4389506127
3 √n
440.3470265049
4 √n
96.127201928552
5 √n
38.572433665345
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 1778869 , 3557738 , 5336607 , 7115476 , 10673214 , 14230952 , 21346428 , 28461904 , 42692856 , 85385712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85385711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85385712 can be divided by 20 positive divisors.
The sum of these divisors (counting 85385712) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000101101110000111110000
3
Ternary
12221200001011210
4
Quaternary
11011232013300
5
Quinary
133324320322
6
Senary
12250040120
8
Octal
505560760
10
Decimal
85385712
12
Duodecimal
24719040
16
Hexadecimal
516e1f0
20
Vigesimal
16dd45c
36
Base36
1eu41c
md5
8cb5417e4832b1c0644f1f08c706d0ac
sha1
373d6300c944e9a7517faaf220e85cb11487c004
sha256
25b285ab82cc9308b5a719012a99012a6af0c99712d3dc230126cc3add931b7b
sha512
cdc1bcef52c7a69f1c4b08ddb1bb388807ad348a7a031c9162a72a4d9e1537398696e17a9687ddfdaeceb353b6d52ae5ef9e7baa5916a80afa100aca3ea22f0a
ripemd-160
de524a95598c7033b5312f62d016509ca52791f6
Diameter
170771424
Circumference
536494251.08147
Area
2.2904471806249E+16
Volume
2.6076195108807E+24
Surface area
9.1617887224996E+16
Circumference
536494251.08147
Perimeter
341542848
Area
7290719813746944
Diagonal
120753631.94328
Surface area
43744318882481664
Volume
6.2252330228929E+23
Space diagonal
147892391.42444
Perimeter
256157136
Area
3.1569742852897E+15
Altitude
73946195.712222
Surface area
3.1569742852897E+15
Volume
7.3365074749233E+22
Height
40251210.647761