86786021 is an odd 8-digits composite number following 86786020
and preceding 86786022 . In scientific notation, it is written as 8.6786021 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 74309040 positive integers (up to 86786021) that are relatively prime to 86786021.
86786021 has 8 divisors, whose sum is 99289344
The reverse of 86786021 is 12068768
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-six million seven hundred eighty-six thousand twenty-one
Scientific notation
8.6786021 × 10^7
Engineering notation
8.6786021 × 10^6
Prime Factorization
7 × 1021 × 12143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86786021
Product of the distinct prime numbers
The prime factorization of 86786021 is 7 × 1021 × 12143.
Since it has a total of 3 prime factors.
5 , 9 , 11 , 80 , 316 , 742 , 1600 , 1448 , 48264 , 66485 , 94792 , 44601 , 2953694 , 4176941 , 53970924 , 94795830 , 242969334 , 280695351 , 8324244775 , 9243432757
n×2
173572042
n×3
260358063
n×4
347144084
n×5
433930105
n÷2
43393010.5
n÷3
28928673.666667
n÷3
21696505.25
n÷5
17357204.2
n2
7531813441012441
n3
6.5365611945979E+23
n4
5.6728213710216E+31
n5
4.9232159463473E+39
2 √n
9315.9015130045
3 √n
442.74118763376
4 √n
96.518917902163
5 √n
38.69812787934
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
-86786020
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 86786021 can be divided by 8 positive divisors.
The sum of these divisors (counting 86786021) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011000011111111100101
3
Ternary
20001022012001002
4
Quaternary
11023003333211
5
Quinary
134204123041
6
Senary
12340043045
8
Octal
513037745
10
Decimal
86786021
12
Duodecimal
25093485
16
Hexadecimal
52c3fe5
20
Vigesimal
1728511
36
Base36
1fo4it
md5
d43dc184a69044b507e729a52251fdfd
sha1
9c445cd5c7b0050865baa3863de12ad14b46f5f5
sha256
cf2cf36520c92e7a8cb80ab567215dc8653746f93af5f5d531332da1c233cc3d
sha512
69973e7e960a6f968aae0415476ea582ef70f46d7642e6d36e5242e6336f29d2adf6a39be530609a6bc05417eae31ca1d418c0b0cf589423b942fa62ef9e9146
ripemd-160
af23e3c8f4c5fe456e71be4bd5f3b8a7b60c4a68
Diameter
173572042
Circumference
545292652.01578
Area
2.3661889774494E+16
Volume
2.7380283504918E+24
Surface area
9.4647559097974E+16
Circumference
545292652.01578
Perimeter
347144084
Area
7531813441012441
Diagonal
122733967.9226
Surface area
45190880646074646
Volume
6.5365611945979E+23
Space diagonal
150317797.75874
Perimeter
260358063
Area
3.2613708882409E+15
Altitude
75158898.87937
Surface area
3.2613708882409E+15
Volume
7.7034112439017E+22
Height
40911322.640865