86675981 is an odd 8-digits composite number following 86675980
and preceding 86675982 . In scientific notation, it is written as 8.6675981 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 74251440 positive integers (up to 86675981) that are relatively prime to 86675981.
86675981 has 8 divisors, whose sum is 99114624
The reverse of 86675981 is 18957668
Previous prime number is 3373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-six million six hundred seventy-five thousand nine hundred eighty-one
Scientific notation
8.6675981 × 10^7
Engineering notation
8.6675981 × 10^6
Prime Factorization
7 × 3373 × 3671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86675981
Product of the distinct prime numbers
The prime factorization of 86675981 is 7 × 3373 × 3671.
Since it has a total of 3 prime factors.
2 , 4 , 62 , 40 , 749 , 138 , 2339 , 8754 , 57123 , 53841 , 815677 , 220311 , 3433685 , 6048026 , 3472962 , 20757199 , 851141351 , 414063213 , 8533305119 , 2149215393
n×2
173351962
n×3
260027943
n×4
346703924
n×5
433379905
n÷2
43337990.5
n÷3
28891993.666667
n÷3
21668995.25
n÷5
17335196.2
n2
7512725682312361
n3
6.5117286849832E+23
n4
5.6441047177676E+31
n5
4.8920831327923E+39
2 √n
9309.9936090204
3 √n
442.55398449756
4 √n
96.488308146741
5 √n
38.688309470046
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
-86675980
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 86675981 can be divided by 8 positive divisors.
The sum of these divisors (counting 86675981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001010101001001000001101
3
Ternary
20001002121002112
4
Quaternary
11022221020031
5
Quinary
134142112411
6
Senary
12333433405
8
Octal
512511015
10
Decimal
86675981
12
Duodecimal
2503b865
16
Hexadecimal
52a920d
20
Vigesimal
171e9j1
36
Base36
1flrm5
md5
9281058514bb3303c4b870e71db55598
sha1
d782b99a1bb61b26e104fe2f458814175a1d604a
sha256
fc2e1c4d9d6152a15385535a64cb989bb448028c5dc8538a9a6c102ba73e49f5
sha512
f6a1457f53b3b5e566fd95cad525d82c58129873eb773c15141655a532ea543454ced22900c63cc5a7c7056ef0e4f61a756d2737ad6cfe8f9a0708dc9413296a
ripemd-160
6052492edb20f4afa5da2be906c290d08aeca9af
Diameter
173351962
Circumference
544601250.30458
Area
2.3601923811988E+16
Volume
2.7276265331884E+24
Surface area
9.4407695247952E+16
Circumference
544601250.30458
Perimeter
346703924
Area
7512725682312361
Diagonal
122578347.86219
Surface area
45076354093874166
Volume
6.5117286849832E+23
Space diagonal
150127202.88787
Perimeter
260027943
Area
3.2531056462731E+15
Altitude
75063601.443937
Surface area
3.2531056462731E+15
Volume
7.6741458506643E+22
Height
40859449.287398