85191255 is an odd 8-digits composite number following 85191254
and preceding 85191256 . In scientific notation, it is written as 8.5191255 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 43591680 positive integers (up to 85191255) that are relatively prime to 85191255.
85191255 has 32 divisors, whose sum is 126148608
The reverse of 85191255 is 55219158
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million one hundred ninety-one thousand two hundred fifty-five
Scientific notation
8.5191255 × 10^7
Engineering notation
8.5191255 × 10^6
Prime Factorization
3 × 15 × 31 × 173 × 353
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85191255
Product of the distinct prime numbers
The prime factorization of 85191255 is 3 × 15 × 31 × 173 × 353.
Since it has a total of 5 prime factors.
3 , 3 , 20 , 23 , 403 , 616 , 6072 , 6352 , 87186 , 93575 , 472690 , 709157 , 8308867 , 7354684 , 11218356 , 24286559 , 976635738 , 533688252 , 5323551914 , 6000619350
n×2
170382510
n×3
255573765
n×4
340765020
n×5
425956275
n÷2
42595627.5
n÷3
28397085
n÷3
21297813.75
n÷5
17038251
n2
7257549928475025
n3
6.1827978663195E+23
n4
5.2672030964308E+31
n5
4.4871964212482E+39
2 √n
9229.9108879772
3 √n
440.01249103658
4 √n
96.07242522169
5 √n
38.554848704786
1 , 3 , 15 , 31 , 45 , 93 , 173 , 353 , 465 , 519 , 1059 , 1395 , 2595 , 5295 , 5363 , 7785 , 10943 , 15885 , 16089 , 32829 , 61069 , 80445 , 164145 , 183207 , 241335 , 492435 , 916035 , 1893139 , 2748105 , 5679417 , 28397085 , 85191255
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85191254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85191255 can be divided by 32 positive divisors.
The sum of these divisors (counting 85191255) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000100111110101001010111
3
Ternary
12221022011102200
4
Quaternary
11010332221113
5
Quinary
133302110010
6
Senary
12241535543
8
Octal
504765127
10
Decimal
85191255
12
Duodecimal
246445b3
16
Hexadecimal
513ea57
20
Vigesimal
16c8i2f
36
Base36
1epxzr
md5
74f39b1b9d5ba1714115dcdf44e60ad7
sha1
0b1646c88a3260a327f36b5742704b86eb15f224
sha256
c0932f9de54b45843c6e326c64becfefcc550640a49f47c69f0d155e366071a8
sha512
ae871ddfa2df0e795e4ccfcb77a0e777d31b8eafabe96be1e3bf2882cc56c01ef6ecc3ad69f49fa24c54f8c0c88d382a6f94d67daf831b96b34caf29361bcd16
ripemd-160
1e78ba6c4eccb8b5b64c84955e20351f108a4b40
Diameter
170382510
Circumference
535272441.71619
Area
2.2800265538358E+16
Volume
2.5898443140613E+24
Surface area
9.1201062153433E+16
Circumference
535272441.71619
Perimeter
340765020
Area
7257549928475025
Diagonal
120478628.21658
Surface area
43545299570850150
Volume
6.1827978663195E+23
Space diagonal
147555582.02056
Perimeter
255573765
Area
3.1426113036467E+15
Altitude
73777791.010278
Surface area
3.1426113036467E+15
Volume
7.2864971633004E+22
Height
40159542.738862