85097831 is an odd 8-digits composite number following 85097830
and preceding 85097832 . In scientific notation, it is written as 8.5097831 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 66376800 positive integers (up to 85097831) that are relatively prime to 85097831.
85097831 has 16 divisors, whose sum is 106219008
The reverse of 85097831 is 13879058
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million ninety-seven thousand eight hundred thirty-one
Scientific notation
8.5097831 × 10^7
Engineering notation
8.5097831 × 10^6
Prime Factorization
13 × 7 × 71 × 13171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85097831
Product of the distinct prime numbers
The prime factorization of 85097831 is 13 × 7 × 71 × 13171.
Since it has a total of 4 prime factors.
3 , 5 , 46 , 66 , 995 , 265 , 1691 , 8999 , 65318 , 50643 , 124086 , 346571 , 4643797 , 3606150 , 58645445 , 97137062 , 284364211 , 542072530 , 3561457235 , 1204739181
n×2
170195662
n×3
255293493
n×4
340391324
n×5
425489155
n÷2
42548915.5
n÷3
28365943.666667
n÷3
21274457.75
n÷5
17019566.2
n2
7241640840904561
n3
6.1624792844199E+23
n4
5.2441362068657E+31
n5
4.4626461667284E+39
2 √n
9224.8485624426
3 √n
439.85158734251
4 √n
96.046075205823
5 √n
38.546388847633
1 , 7 , 13 , 71 , 91 , 497 , 923 , 6461 , 13171 , 92197 , 171223 , 935141 , 1198561 , 6545987 , 12156833 , 85097831
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
-85097830
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 85097831 can be divided by 16 positive divisors.
The sum of these divisors (counting 85097831) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100100111110101100111
3
Ternary
12221010102021112
4
Quaternary
11010213311213
5
Quinary
133241112311
6
Senary
12235535235
8
Octal
504476547
10
Decimal
85097831
12
Duodecimal
245ba51b
16
Hexadecimal
5127d67
20
Vigesimal
16bh4bb
36
Base36
1enxwn
md5
bc96ab206653cc032f7e5438057a097b
sha1
dc660a79adfb940cacb090d01be9e782f56221b1
sha256
ec1434635e228ee678e5e59458490369c203683b5e62310ce1e1f9f8f4dfb3c4
sha512
fe7b73a23fd3afc5f095a4d0c13bd1761d80cb2568ad3896679c2e87a662c90dbf520f79fa74c5285d06e1f607716f6e8dca4a20e2dc7d8409ab44b5d66c9c76
ripemd-160
74b825f297f80df27a0058db00da707566fd90d1
Diameter
170195662
Circumference
534685441.41205
Area
2.2750285665722E+16
Volume
2.5813332863777E+24
Surface area
9.1001142662886E+16
Circumference
534685441.41205
Perimeter
340391324
Area
7241640840904561
Diagonal
120346506.72873
Surface area
43449845045427366
Volume
6.1624792844199E+23
Space diagonal
147393766.90591
Perimeter
255293493
Area
3.1357224666531E+15
Altitude
73696883.452955
Surface area
3.1357224666531E+15
Volume
7.2625514848916E+22
Height
40115502.242911