86406921 is an odd 8-digits composite number following 86406920
and preceding 86406922 . In scientific notation, it is written as 8.6406921 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 55028736 positive integers (up to 86406921) that are relatively prime to 86406921.
86406921 has 16 divisors, whose sum is 100371600
The reverse of 86406921 is 12960468
Previous prime number is 3413
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-six million four hundred six thousand nine hundred twenty-one
Scientific notation
8.6406921 × 10^7
Engineering notation
8.6406921 × 10^6
Prime Factorization
9 × 29 × 3413 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86406921
Product of the distinct prime numbers
The prime factorization of 86406921 is 9 × 29 × 3413 × 97.
Since it has a total of 4 prime factors.
8 , 7 , 36 , 47 , 481 , 483 , 8669 , 1769 , 44701 , 22523 , 282366 , 121398 , 7704105 , 1084085 , 62619162 , 67497528 , 866236744 , 526612796 , 2726480078 , 5942506428
n×2
172813842
n×3
259220763
n×4
345627684
n×5
432034605
n÷2
43203460.5
n÷3
28802307
n÷3
21601730.25
n÷5
17281384.2
n2
7466155996700241
n3
6.4512755138055E+23
n4
5.5743485367063E+31
n5
4.8166229363765E+39
2 √n
9295.5323139667
3 √n
442.0955837726
4 √n
96.413340954283
5 √n
38.664260302536
1 , 9 , 29 , 97 , 261 , 873 , 2813 , 3413 , 25317 , 30717 , 98977 , 331061 , 890793 , 2979549 , 9600769 , 86406921
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
-86406920
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 86406921 can be divided by 16 positive divisors.
The sum of these divisors (counting 86406921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001001100111011100001001
3
Ternary
20000120221000100
4
Quaternary
11021213130021
5
Quinary
134110010141
6
Senary
12324000013
8
Octal
511473411
10
Decimal
86406921
12
Duodecimal
24b30009
16
Hexadecimal
5267709
20
Vigesimal
1700h61
36
Base36
1fg009
md5
cb777cb613c9b252ff25eb3e774b195e
sha1
5618394a32dd542225ae8ed28cbbf97010eca840
sha256
76408554bf2eedcc73f34fce91d08b260385a38bd50a26bb929fb16030507f21
sha512
9fef20013bf74cfdce915c52f33f8f0ca1894eeb19cce81ec8ed0df0eb047d93d62eab6692df6fef50deade9c7170825f7cca78528cab066c3836004f9a7beb7
ripemd-160
9cd44446ccbb98e945399b61a51e3e03cbe63736
Diameter
172813842
Circumference
542910696.46583
Area
2.3455620829789E+16
Volume
2.7023039680607E+24
Surface area
9.3822483319155E+16
Circumference
542910696.46583
Perimeter
345627684
Area
7466155996700241
Diagonal
122197839.5611
Surface area
44796935980201446
Volume
6.4512755138055E+23
Space diagonal
149661177.29759
Perimeter
259220763
Area
3.23294038088E+15
Altitude
74830588.648795
Surface area
3.23294038088E+15
Volume
7.602901105191E+22
Height
40732613.187034