85961831 is an odd 8-digits composite number following 85961830
and preceding 85961832 . In scientific notation, it is written as 8.5961831 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 85258008 positive integers (up to 85961831) that are relatively prime to 85961831.
85961831 has 8 divisors, whose sum is 86668800
The reverse of 85961831 is 13816958
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million nine hundred sixty-one thousand eight hundred thirty-one
Scientific notation
8.5961831 × 10^7
Engineering notation
8.5961831 × 10^6
Prime Factorization
887 × 199 × 487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85961831
Product of the distinct prime numbers
The prime factorization of 85961831 is 887 × 199 × 487.
Since it has a total of 3 prime factors.
10 , 8 , 10 , 46 , 78 , 31 , 7610 , 4913 , 16494 , 6138 , 37568 , 6992 , 6520301 , 2377590 , 90540604 , 42248987 , 536599137 , 306081309 , 7133882805 , 8306613537
n×2
171923662
n×3
257885493
n×4
343847324
n×5
429809155
n÷2
42980915.5
n÷3
28653943.666667
n÷3
21490457.75
n÷5
17192366.2
n2
7389436388872561
n3
6.3520948204551E+23
n4
5.4603770145194E+31
n5
4.693840061184E+39
2 √n
9271.5603325438
3 √n
441.33518497036
4 √n
96.288941901673
5 √n
38.624345342907
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
-85961830
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 85961831 can be divided by 8 positive divisors.
The sum of these divisors (counting 85961831) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111111010110001100111
3
Ternary
12222202022110112
4
Quaternary
11013322301213
5
Quinary
134001234311
6
Senary
12310243235
8
Octal
507726147
10
Decimal
85961831
12
Duodecimal
2495651b
16
Hexadecimal
51fac67
20
Vigesimal
16h54bb
36
Base36
1f6gkn
md5
7670427aa015b3572376d3907aee5e82
sha1
3452717b56787819a6cf1c0bdcdd91dfb00f4dbd
sha256
18dd68dfed7728eb0fe95985842761c0378a30f9c5e490630a4bf70d18f05275
sha512
0e1249f91366832d6359cfc648d68ac3743884b7b53f8e136b31d7ced447976cd8e4df3fa1fd3de68a9c450979be29100f1e30b9a6284521c65a95539b6b033e
ripemd-160
03e2f249bf3dd1dcde95c8436c85e3e690bb4d26
Diameter
171923662
Circumference
540114113.51745
Area
2.3214599073451E+16
Volume
2.6607592563797E+24
Surface area
9.2858396293805E+16
Circumference
540114113.51745
Perimeter
343847324
Area
7389436388872561
Diagonal
121568387.24662
Surface area
44336618333235366
Volume
6.3520948204551E+23
Space diagonal
148890258.80365
Perimeter
257885493
Area
3.1997198162064E+15
Altitude
74445129.401825
Surface area
3.1997198162064E+15
Volume
7.4860155371396E+22
Height
40522795.748875