8218390690 is an even 10-digits composite number following 8218390689
and preceding 8218390691 . In scientific notation, it is written as 8.218390690 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 3287052160 positive integers (up to 8218390690) that are relatively prime to 8218390690.
8218390690 has 16 divisors, whose sum is 14794471800
The reverse of 8218390690 is 0960938128
Previous prime number is 13049
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
eight billion two hundred eighteen million three hundred ninety thousand six hundred ninety
Scientific notation
8.218390690 × 10^9
Engineering notation
8.218390690 × 10^9
Prime Factorization
2 × 5 × 13049 × 62981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8218390690
Product of the distinct prime numbers
The prime factorization of 8218390690 is 2 × 5 × 13049 × 62981.
Since it has a total of 4 prime factors.
3 , 4 , 72 , 78 , 555 , 938 , 1754 , 7904 , 38084 , 60412 , 572248 , 255229 , 1335769 , 1924353 , 29223734 , 3138904 , 998904741 , 582954537 , 3238821205 , 9276020663
n×2
16436781380
n×3
24655172070
n×4
32873562760
n×5
41091953450
n÷2
4109195345
n÷3
2739463563.3333
n÷3
2054597672.5
n÷5
1643678138
n2
6.7541945533479E+19
n3
5.5508609635683E+29
n4
4.5619144064474E+39
n5
3.7491594886524E+49
2 √n
90655.340107464
3 √n
2018.0360850558
4 √n
301.09025242851
5 √n
96.15178623106
1 , 2 , 5 , 10 , 13049 , 26098 , 62981 , 65245 , 125962 , 130490 , 314905 , 629810 , 821839069 , 1643678138 , 4109195345 , 8218390690
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
-8218390689
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 8218390690 can be divided by 16 positive divisors.
The sum of these divisors (counting 8218390690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001110110101011000010100010
3
Ternary
210012202100111121101
4
Quaternary
13221312223002202
5
Quinary
113312402000230
6
Senary
3435300345014
8
Octal
75166530242
10
Decimal
8218390690
12
Duodecimal
17143a516a
16
Hexadecimal
1e9dab0a2
20
Vigesimal
6884igea
36
Base36
3rx0mua
md5
70addebad4d58070cedca681d0c6be7c
sha1
e2c9d871700e5c3de149a024cefae33f812d5cdd
sha256
fca3fd0c61d81f958d1c2c442db3022a5f375c062008856ba59b36f8a379b209
sha512
e9d9e2b2ced5378640db1b1421f085c884fad53b3c4885db92564edc6635c55dfcbd2e7f684831b927dff1f480b6b62129901958980b0d4c53a232b0e4681da0
ripemd-160
0d12eb40381d55b3390b4fe88b12c20f22616f5a
Diameter
16436781380
Circumference
51637671632.07
Area
2.1218927989714E+20
Volume
2.3251392032326E+30
Surface area
8.4875711958855E+20
Circumference
51637671632.07
Perimeter
32873562760
Area
6.7541945533479E+19
Diagonal
11622559574.679
Surface area
4.0525167320087E+20
Volume
5.5508609635683E+29
Space diagonal
14234670231.531
Perimeter
24655172070
Area
2.9246520326509E+19
Altitude
7117335115.7655
Surface area
2.9246520326509E+19
Volume
6.5417523812714E+28
Height
3874186524.8929