8215695728 is an even 10-digits composite number following 8215695727
and preceding 8215695729 . In scientific notation, it is written as 8.215695728 × 10^9.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 4107438720 positive integers (up to 8215695728) that are relatively prime to 8215695728.
8215695728 has 20 divisors, whose sum is 15919495968
The reverse of 8215695728 is 8275965128
Previous prime number is 13721
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
eight billion two hundred fifteen million six hundred ninety-five thousand seven hundred twenty-eight
Scientific notation
8.215695728 × 10^9
Engineering notation
8.215695728 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 13721 × 37423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1026961966
Product of the distinct prime numbers
The prime factorization of 8215695728 is 2 × 2 × 2 × 2 × 13721 × 37423.
Since it has a total of 6 prime factors.
6 , 1 , 76 , 72 , 189 , 921 , 194 , 3324 , 7603 , 43399 , 413288 , 471880 , 6564946 , 7174921 , 46132140 , 35212648 , 717606712 , 170797133 , 619635969 , 3934550620
n×2
16431391456
n×3
24647087184
n×4
32862782912
n×5
41078478640
n÷2
4107847864
n÷3
2738565242.6667
n÷3
2053923932
n÷5
1643139145.6
n2
6.7497656295077E+19
n3
5.5454020647348E+29
n4
4.5559336053284E+39
n5
3.7430164258348E+49
2 √n
90640.475109081
3 √n
2017.8154771801
4 √n
301.06556612984
5 √n
96.145479414668
1 , 2 , 4 , 8 , 16 , 13721 , 27442 , 37423 , 54884 , 74846 , 109768 , 149692 , 219536 , 299384 , 598768 , 513480983 , 1026961966 , 2053923932 , 4107847864 , 8215695728
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8215695727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8215695728 can be divided by 20 positive divisors.
The sum of these divisors (counting 8215695728) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101001101100011001000101110000
3
Ternary
210012120021120210222
4
Quaternary
13221230121011300
5
Quinary
113311204230403
6
Senary
3435122512212
8
Octal
75154310560
10
Decimal
8215695728
12
Duodecimal
1713505668
16
Hexadecimal
1e9b19170
20
Vigesimal
68781j68
36
Base36
3rveve8
md5
d0045ce10647297e7a694bebb08b98df
sha1
a4755363660f5c9bb852c6aa8af12095e99f46b2
sha256
993e41a44c36462c2975e14817dd79362c424bf1f41c654e6e294d2655529915
sha512
641369cce4e404d02372e13155b2d9639ce80030d8bbcd58507a26712d7c06e40f926ba19baf6175467bdf5e89e9c5e89781b83dc3d4e65c8e67170594970d92
ripemd-160
4b1642686b13c6ead9d8bd3d46cddd1dfe41e688
Diameter
16431391456
Circumference
51620738686.428
Area
2.1205014115114E+20
Volume
2.3228525850363E+30
Surface area
8.4820056460458E+20
Circumference
51620738686.428
Perimeter
32862782912
Area
6.7497656295077E+19
Diagonal
11618748322.868
Surface area
4.0498593777046E+20
Volume
5.5454020647348E+29
Space diagonal
14230002420.423
Perimeter
24647087184
Area
2.9227342523724E+19
Altitude
7115001210.2113
Surface area
2.9227342523724E+19
Volume
6.5353190072998E+28
Height
3872916107.6228