86812481 is an odd 8-digits composite number following 86812480
and preceding 86812482 . In scientific notation, it is written as 8.6812481 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 73362240 positive integers (up to 86812481) that are relatively prime to 86812481.
86812481 has 8 divisors, whose sum is 100612224
The reverse of 86812481 is 18421868
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-six million eight hundred twelve thousand four hundred eighty-one
Scientific notation
8.6812481 × 10^7
Engineering notation
8.6812481 × 10^6
Prime Factorization
7 × 71 × 174673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86812481
Product of the distinct prime numbers
The prime factorization of 86812481 is 7 × 71 × 174673.
Since it has a total of 3 prime factors.
3 , 1 , 81 , 65 , 843 , 394 , 5430 , 3094 , 74464 , 54827 , 338602 , 524910 , 3134056 , 7091008 , 59226313 , 10720700 , 987809221 , 515658122 , 7875626607 , 8373771598
n×2
173624962
n×3
260437443
n×4
347249924
n×5
434062405
n÷2
43406240.5
n÷3
28937493.666667
n÷3
21703120.25
n÷5
17362496.2
n2
7536406857375361
n3
6.5425417711417E+23
n4
5.6797428319894E+31
n5
4.9307256668697E+39
2 √n
9317.3215571858
3 √n
442.78617852558
4 √n
96.52627392159
5 √n
38.700487309115
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
-86812480
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 86812481 can be divided by 8 positive divisors.
The sum of these divisors (counting 86812481) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011001010011101000001
3
Ternary
20001100112100002
4
Quaternary
11023022131001
5
Quinary
134210444411
6
Senary
12340405345
8
Octal
513123501
10
Decimal
86812481
12
Duodecimal
250a6855
16
Hexadecimal
52ca741
20
Vigesimal
172bb41
36
Base36
1fooxt
md5
be6d4b86e64dc782fcbf86a088086b06
sha1
503c98dc3c8d426ec0ccfc74a55e596704fffd0e
sha256
572a254d3a63ed54b2770c4d7e214f009fe94310be549ed67d19ffbb22773276
sha512
181ac5b4797c71de7d8c9f9ffe5dd0ab788964d51aa8bd0ddc5a3af2c5a7e02dbfbe6bae00dd2bfd917a402eaf0a6ff854d68d2922c68d603d4bdf792cd1fd9c
ripemd-160
988577a9b2489162d37d8d438a18267ec42657f6
Diameter
173624962
Circumference
545458905.09901
Area
2.3676320417594E+16
Volume
2.7405334885364E+24
Surface area
9.4705281670377E+16
Circumference
545458905.09901
Perimeter
347249924
Area
7536406857375361
Diagonal
122771388.01346
Surface area
45218441144252166
Volume
6.5425417711417E+23
Space diagonal
150363627.82311
Perimeter
260437443
Area
3.2633598958712E+15
Altitude
75181813.911554
Surface area
3.2633598958712E+15
Volume
7.7104594209509E+22
Height
40923796.004486