85191331 is an odd 8-digits composite number following 85191330
and preceding 85191332 . In scientific notation, it is written as 8.5191331 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 84240000 positive integers (up to 85191331) that are relatively prime to 85191331.
85191331 has 8 divisors, whose sum is 86148128
The reverse of 85191331 is 13319158
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-five million one hundred ninety-one thousand three hundred thirty-one
Scientific notation
8.5191331 × 10^7
Engineering notation
8.5191331 × 10^6
Prime Factorization
151 × 241 × 2341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85191331
Product of the distinct prime numbers
The prime factorization of 85191331 is 151 × 241 × 2341.
Since it has a total of 3 prime factors.
1 , 4 , 37 , 10 , 717 , 729 , 5347 , 1953 , 82292 , 89699 , 873919 , 227609 , 6658950 , 2945825 , 59226907 , 33449225 , 405903906 , 557016191 , 5858053682 , 4488164723
n×2
170382662
n×3
255573993
n×4
340765324
n×5
425956655
n÷2
42595665.5
n÷3
28397110.333333
n÷3
21297832.75
n÷5
17038266.2
n2
7257562877551561
n3
6.1828144135481E+23
n4
5.2672218921614E+31
n5
4.4872164366557E+39
2 √n
9229.9150050258
3 √n
440.0126218831
4 √n
96.072446648484
5 √n
38.554855583819
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85191330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85191331 can be divided by 8 positive divisors.
The sum of these divisors (counting 85191331) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111110101010100011
3
Ternary
12221022011112111
4
Quaternary
11010332222203
5
Quinary
133302110311
6
Senary
12241540151
8
Octal
504765243
10
Decimal
85191331
12
Duodecimal
24644657
16
Hexadecimal
513eaa3
20
Vigesimal
16c8i6b
36
Base36
1epy1v
md5
8f6ff4b142c63f7c2263631b26af8660
sha1
e7922230c9cfeec9a22fa469c5aaa591a004bd10
sha256
30e0f3a186afb68913b6072d94edd5d8b36bfc6e89024fad75d585710d10ae90
sha512
afba95e40bf2ffbcc34ded7a1aba7a7ebf7c53788c66619fb81156e9b31430c33d72964b023d6539bc2c42120cb7ca4d472bb256a39bb03efb697b0d1027f8f3
ripemd-160
764cd9024bbc71db3569e702f2fb4e37e95360b8
Diameter
170382662
Circumference
535272919.23827
Area
2.2800306219082E+16
Volume
2.5898512453482E+24
Surface area
9.1201224876328E+16
Circumference
535272919.23827
Perimeter
340765324
Area
7257562877551561
Diagonal
120478735.69682
Surface area
43545377265309366
Volume
6.1828144135481E+23
Space diagonal
147555713.65642
Perimeter
255573993
Area
3.1426169107613E+15
Altitude
73777856.828209
Surface area
3.1426169107613E+15
Volume
7.2865166643963E+22
Height
40159578.565605