85193809 is an odd 8-digits composite number following 85193808
and preceding 85193810 . In scientific notation, it is written as 8.5193809 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 85175280 positive integers (up to 85193809) that are relatively prime to 85193809.
85193809 has 4 divisors, whose sum is 85212340
The reverse of 85193809 is 90839158
Previous prime number is 8461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million one hundred ninety-three thousand eight hundred nine
Scientific notation
8.5193809 × 10^7
Engineering notation
8.5193809 × 10^6
Prime Factorization
8461 × 10069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85193809
Product of the distinct prime numbers
The prime factorization of 85193809 is 8461 × 10069.
Since it has a total of 2 prime factors.
2 , 10 , 9 , 27 , 779 , 554 , 542 , 5126 , 62747 , 26563 , 610034 , 35371 , 1900113 , 7689938 , 66291039 , 77339409 , 913052481 , 68408454 , 1532229984 , 6403582545
n×2
170387618
n×3
255581427
n×4
340775236
n×5
425969045
n÷2
42596904.5
n÷3
28397936.333333
n÷3
21298452.25
n÷5
17038761.8
n2
7257985091928481
n3
6.183353956466E+23
n4
5.2678347594656E+31
n5
4.4878690834147E+39
2 √n
9230.0492414721
3 √n
440.01688812589
4 √n
96.073145266886
5 √n
38.555079873825
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85193808
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85193809 can be divided by 4 positive divisors.
The sum of these divisors (counting 85193809) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111111010001010001
3
Ternary
12221022021221021
4
Quaternary
11010333101101
5
Quinary
133302200214
6
Senary
12241555441
8
Octal
504772121
10
Decimal
85193809
12
Duodecimal
24645b81
16
Hexadecimal
513f451
20
Vigesimal
16c94a9
36
Base36
1epzyp
md5
0ad0381ca95c27f8b90992482e75c35d
sha1
4d1fedaa19e2166e0cbcd30112896270a2461a79
sha256
e4842c335f6b2d59eca28675024554318c4f55dba58d5dc3fceee04b12cad0dd
sha512
3dfaa20d1328c359814957f45e52a949d8d75dbc4dc609f131ebfd38d6a635aaec0cc93b58478c2c0576a1e16559aaffb9a3225c3f29f8ba853d723e4a70b8fc
ripemd-160
31d5feab3d59d5a2e2a3877a36587a9925110bbd
Diameter
170387618
Circumference
535288488.97146
Area
2.2801632644667E+16
Volume
2.5900772485572E+24
Surface area
9.1206530578667E+16
Circumference
535288488.97146
Perimeter
340775236
Area
7257985091928481
Diagonal
120482240.11802
Surface area
43547910551570886
Volume
6.183353956466E+23
Space diagonal
147560005.67832
Perimeter
255581427
Area
3.1427997349494E+15
Altitude
73780002.839159
Surface area
3.1427997349494E+15
Volume
7.287152521823E+22
Height
40160746.706008