8021208115 is an odd 10-digits composite number following 8021208114
and preceding 8021208116 . In scientific notation, it is written as 8.021208115 × 10^9.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 6311770080 positive integers (up to 8021208115) that are relatively prime to 8021208115.
8021208115 has 8 divisors, whose sum is 9783244368
The reverse of 8021208115 is 5118021208
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
eight billion twenty-one million two hundred eight thousand one hundred fifteen
Scientific notation
8.021208115 × 10^9
Engineering notation
8.021208115 × 10^9
Prime Factorization
5 × 61 × 26299043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8021208115
Product of the distinct prime numbers
The prime factorization of 8021208115 is 5 × 61 × 26299043.
Since it has a total of 3 prime factors.
3 , 3 , 97 , 82 , 573 , 851 , 766 , 5397 , 78374 , 77452 , 790713 , 715567 , 9646666 , 6936863 , 22889807 , 30658213 , 6498569 , 749909205 , 3129297234 , 3171112151
n×2
16042416230
n×3
24063624345
n×4
32084832460
n×5
40106040575
n÷2
4010604057.5
n÷3
2673736038.3333
n÷3
2005302028.75
n÷5
1604241623
n2
6.4339779624142E+19
n3
5.1608276243848E+29
n4
4.1396072420831E+39
n5
3.320465120311E+49
2 √n
89561.19759695
3 √n
2001.7657834622
4 √n
299.267769058
5 √n
95.685902379837
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
-8021208114
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 8021208115 can be divided by 8 positive divisors.
The sum of these divisors (counting 8021208115) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110000110011110110000110011
3
Ternary
202201000022120222001
4
Quaternary
13132012132300303
5
Quinary
112411412124430
6
Senary
3403534154431
8
Octal
73606366063
10
Decimal
8021208115
12
Duodecimal
167a352a17
16
Hexadecimal
1de19ec33
20
Vigesimal
656cb05f
36
Base36
3onmbsj
md5
fc867f42a7d8230a328ba3bf2675b783
sha1
cbe17a86fd83a75fc39b4fb45bfe927f11933814
sha256
82e476cde52b6f9024335f078d9aefce500ad8744f9faa3fd9dbdcf8097784c7
sha512
7433e648ec9a59a8e364e503b2f1a15920fd59a5f1313fd4eaaf021fc62f1178c1b0ba506ca4722d543d58c4ee4091a0dad300d78de37190facd0fb8adf43228
ripemd-160
28a522f032c3e77da142347768bfae8fe3407d0f
Diameter
16042416230
Circumference
50398736973.998
Area
2.0212937900079E+20
Volume
2.1617624201614E+30
Surface area
8.0851751600316E+20
Circumference
50398736973.998
Perimeter
32084832460
Area
6.4339779624142E+19
Diagonal
11343701302.85
Surface area
3.8603867774485E+20
Volume
5.1608276243848E+29
Space diagonal
13893139993.264
Perimeter
24063624345
Area
2.78599418142E+19
Altitude
6946569996.6319
Surface area
2.78599418142E+19
Volume
6.0820936828956E+28
Height
3781233767.6167