85961971 is an odd 8-digits composite number following 85961970
and preceding 85961972 . In scientific notation, it is written as 8.5961971 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors.
There are 82223988 positive integers (up to 85961971) that are relatively prime to 85961971.
85961971 has 6 divisors, whose sum is 89862500
The reverse of 85961971 is 17916958
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million nine hundred sixty-one thousand nine hundred seventy-one
Scientific notation
8.5961971 × 10^7
Engineering notation
8.5961971 × 10^6
Prime Factorization
23 × 23 × 162499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3737477
Product of the distinct prime numbers
The prime factorization of 85961971 is 23 × 23 × 162499.
Since it has a total of 3 prime factors.
6 , 6 , 58 , 64 , 722 , 373 , 803 , 9297 , 34941 , 41094 , 869649 , 327115 , 7048797 , 854519 , 859015 , 31995176 , 565154541 , 135812031 , 4863850890 , 412198297
n×2
171923942
n×3
257885913
n×4
343847884
n×5
429809855
n÷2
42980985.5
n÷3
28653990.333333
n÷3
21490492.75
n÷5
17192394.2
n2
7389460458204841
n3
6.3521258561385E+23
n4
5.4604125863373E+31
n5
4.6938782839476E+39
2 √n
9271.5678825105
3 √n
441.33542456078
4 √n
96.28898110641
5 √n
38.624357923851
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85961970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85961971 can be divided by 6 positive divisors.
The sum of these divisors (counting 85961971) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000111111010110011110011
3
Ternary
12222202022122201
4
Quaternary
11013322303303
5
Quinary
134001240341
6
Senary
12310244031
8
Octal
507726363
10
Decimal
85961971
12
Duodecimal
24956617
16
Hexadecimal
51facf3
20
Vigesimal
16h54ib
36
Base36
1f6goj
md5
c1ec5d0a1046cb08a95d18599d4e0bb6
sha1
09d8bd4ff4ecfd7d2b1227c42d326d1e0ea011ac
sha256
b59587d943dc449b6266ee51f563ae09b7578ddfdfd1cd4be0e4279f5706ec1b
sha512
3451f347d5dd5031cf6f14ed6baa3a04b3d1c596be912aeee37cce0b993d5843968b1452e276ad5f82d62ff253b1ec0f81e7c58b317389a3956602a30f9bf288
ripemd-160
1502aca9da72cfc5e0c00e431f6d136f255acdc5
Diameter
171923942
Circumference
540114993.1634
Area
2.3214674689489E+16
Volume
2.6607722565763E+24
Surface area
9.2858698757954E+16
Circumference
540114993.1634
Perimeter
343847884
Area
7389460458204841
Diagonal
121568585.23652
Surface area
44336762749229046
Volume
6.3521258561385E+23
Space diagonal
148890501.29076
Perimeter
257885913
Area
3.199730238533E+15
Altitude
74445250.645381
Surface area
3.199730238533E+15
Volume
7.4860521130432E+22
Height
40522861.745508