85845231 is an odd 8-digits composite number following 85845230
and preceding 85845232 . In scientific notation, it is written as 8.5845231 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 55383480 positive integers (up to 85845231) that are relatively prime to 85845231.
85845231 has 16 divisors, whose sum is 131281920
The reverse of 85845231 is 13254858
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million eight hundred forty-five thousand two hundred thirty-one
Scientific notation
8.5845231 × 10^7
Engineering notation
8.5845231 × 10^6
Prime Factorization
3 × 31 × 9 × 102563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85845231
Product of the distinct prime numbers
The prime factorization of 85845231 is 3 × 31 × 9 × 102563.
Since it has a total of 4 prime factors.
5 , 5 , 52 , 28 , 988 , 445 , 587 , 1411 , 20459 , 69254 , 815472 , 543697 , 8979974 , 6130155 , 95813236 , 34166868 , 236772090 , 500737779 , 802424543 , 764344089
n×2
171690462
n×3
257535693
n×4
343380924
n×5
429226155
n÷2
42922615.5
n÷3
28615077
n÷3
21461307.75
n÷5
17169046.2
n2
7369403685443361
n3
6.3262816170914E+23
n4
5.4308110679026E+31
n5
4.6620923064146E+39
2 √n
9265.2701525644
3 √n
441.13554998342
4 √n
96.256273315376
5 √n
38.613861517455
1 , 3 , 9 , 27 , 31 , 93 , 279 , 837 , 102563 , 307689 , 923067 , 2769201 , 3179453 , 9538359 , 28615077 , 85845231
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85845230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85845231 can be divided by 16 positive divisors.
The sum of these divisors (counting 85845231) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111011110010011101111
3
Ternary
12222112101112000
4
Quaternary
11013132103233
5
Quinary
133434021411
6
Senary
12303543343
8
Octal
507362357
10
Decimal
85845231
12
Duodecimal
248bab53
16
Hexadecimal
51de4ef
20
Vigesimal
16gad1b
36
Base36
1f3ylr
md5
deb7c7a671a92a3c8e8fd39efa87eca1
sha1
3796a98f6738bbc4b20982a987e9e3b01fa8d8a9
sha256
2ad1b870896b6829addd00f5a92e86a15feb5d82284fd040716e7f9ddf57cb55
sha512
8c23b09a45c99e757a5e1ce4ba9930c732ca5ae0beafe88d932606b719be8c9f02b2a586b6e0247353b67d22d4d0b50462bb2243d683b43893cac3651bc9a653
ripemd-160
ecb6971b1c1e5cb52ad8e6168d302cbdf384e394
Diameter
171690462
Circumference
539381494.11064
Area
2.3151664479526E+16
Volume
2.6499466470393E+24
Surface area
9.2606657918106E+16
Circumference
539381494.11064
Perimeter
343380924
Area
7369403685443361
Diagonal
121403489.94525
Surface area
44216422112660166
Volume
6.3262816170914E+23
Space diagonal
148688301.67949
Perimeter
257535693
Area
3.1910454011683E+15
Altitude
74344150.839743
Surface area
3.1910454011683E+15
Volume
7.4555943852352E+22
Height
40467829.98175